Feedback
FREE 1-3 day delivery over $99*
4.6 stars | 21,943+
reviews
PartsAvatar Customer Reviews
Proud to be CANADIAN

Hummer H3 Spark Plugs

Select Your Vehicle
‌
‌
‌
Discover Hummer H3 Spark Plugs For Your Vehicle
Relevance
Relevance
Premium
Order NGK CANADA - 3186 - Platinum Plug For Your Vehicle
Boost Your Vehicle's Potential with NGK CANADA Parts
   Add a vehicle to guarantee fit
CA$ 7.76
CA$ 12.34
(CA $4.58 Off)
Driver Profile: Unveil Product Features with Product Highlights
Driver Profile
Spirited Driver
    Precision : Unveil Product Features with Product Highlights
    Precision
    Precise Fit
      Premium
      Order NGK CANADA - 4344 - Iridium Plug For Your Vehicle
      Boost Your Vehicle's Potential with NGK CANADA Parts
         Add a vehicle to guarantee fit
      CA$ 14.95
      CA$ 25.32
      (CA $10.37 Off)
      Driver Profile: Unveil Product Features with Product Highlights
      Driver Profile
      Spirited Driver
        Precision : Unveil Product Features with Product Highlights
        Precision
        Precise Fit
          Premium
          Order NGK CANADA - 7397 - Iridium Plug For Your Vehicle
          Boost Your Vehicle's Potential with NGK CANADA Parts
             Add a vehicle to guarantee fit
          CA$ 14.78
          CA$ 25.03
          (CA $10.25 Off)
          Driver Profile: Unveil Product Features with Product Highlights
          Driver Profile
          Spirited Driver
            Precision : Unveil Product Features with Product Highlights
            Precision
            Precise Fit
              Premium
              Order NGK CANADA - 5019 - Platinum Plug For Your Vehicle
              Boost Your Vehicle's Potential with NGK CANADA Parts
                 Add a vehicle to guarantee fit
              CA$ 10.96
              CA$ 17.55
              (CA $6.59 Off)
              Driver Profile: Unveil Product Features with Product Highlights
              Driver Profile
              Spirited Driver
                Precision : Unveil Product Features with Product Highlights
                Precision
                Precise Fit
                  Standard/OE
                  Order ACDELCO - 41-162 - Iridium Spark Plug For Your Vehicle
                  Boost Your Vehicle's Potential with ACDELCO Parts
                     Add a vehicle to guarantee fit
                  CA$ 15.65
                  Driver Profile: Unveil Product Features with Product Highlights
                  Driver Profile
                  Daily Driver
                    Precision : Unveil Product Features with Product Highlights
                    Precision
                    Original Fit
                      Standard/OE
                      Order BOSCH - 9602 - Iridium Plug For Your Vehicle
                      Boost Your Vehicle's Potential with BOSCH Parts
                         Add a vehicle to guarantee fit
                      CA$ 12.20
                      Driver Profile: Unveil Product Features with Product Highlights
                      Driver Profile
                      Daily Driver
                        Precision : Unveil Product Features with Product Highlights
                        Precision
                        Original Fit
                          Standard/OE
                          Order ACDELCO - 41-962 - Platinum Spark Plug For Your Vehicle
                          Boost Your Vehicle's Potential with ACDELCO Parts
                             Add a vehicle to guarantee fit
                          CA$ 14.63
                          Driver Profile: Unveil Product Features with Product Highlights
                          Driver Profile
                          Daily Driver
                            Precision : Unveil Product Features with Product Highlights
                            Precision
                            Original Fit
                              Economy
                              Order CHAMPION SPARK PLUG - 401 - Resistor Copper Plug For Your Vehicle
                              Boost Your Vehicle's Potential with CHAMPION SPARK PLUG Parts

                              CHAMPION SPARK PLUG - 401 - Resistor Copper Plug

                              Part#  401
                              4.5 | 4 reviews
                                 Add a vehicle to guarantee fit
                              CA$ 3.68
                              Driver Profile: Unveil Product Features with Product Highlights
                              Driver Profile
                              Budget Driver
                                Incentive: Unveil Product Features with Product Highlights
                                Incentive
                                Budget-Saver
                                  Standard/OE
                                  Order DENSO - 4511 - Platinum Plug For Your Vehicle
                                  Boost Your Vehicle's Potential with DENSO Parts
                                     Add a vehicle to guarantee fit
                                  CA$ 7.42
                                  Driver Profile: Unveil Product Features with Product Highlights
                                  Driver Profile
                                  Daily Driver
                                    Precision : Unveil Product Features with Product Highlights
                                    Precision
                                    Original Fit
                                      Standard/OE
                                      Order BOSCH - 6704 - Platinum Plug For Your Vehicle
                                      Boost Your Vehicle's Potential with BOSCH Parts

                                      BOSCH - 6704 - Platinum Plug

                                      Part#  6704
                                      4.9 | 58 reviews
                                         Add a vehicle to guarantee fit
                                      CA$ 5.83
                                      CA$ 11.99
                                      (CA $6.16 Off)
                                      Driver Profile: Unveil Product Features with Product Highlights
                                      Driver Profile
                                      Daily Driver
                                        Precision : Unveil Product Features with Product Highlights
                                        Precision
                                        Original Fit
                                          Premium
                                          Order NGK CANADA - 91418 - Iridium And Platinum Plug For Your Vehicle
                                          Boost Your Vehicle's Potential with NGK CANADA Parts
                                             Add a vehicle to guarantee fit
                                          CA$ 18.10
                                          CA$ 30.67
                                          (CA $12.57 Off)
                                          Driver Profile: Unveil Product Features with Product Highlights
                                          Driver Profile
                                          Spirited Driver
                                            Precision : Unveil Product Features with Product Highlights
                                            Precision
                                            Precise Fit
                                              Standard/OE
                                              Order ACDELCO - R44LTSM - Conventional Nickel Spark Plug For Your Vehicle
                                              Boost Your Vehicle's Potential with ACDELCO Parts
                                                 Add a vehicle to guarantee fit
                                              CA$ 4.25
                                              Driver Profile: Unveil Product Features with Product Highlights
                                              Driver Profile
                                              Daily Driver
                                                Precision : Unveil Product Features with Product Highlights
                                                Precision
                                                Original Fit
                                                  Economy
                                                  Order CHAMPION SPARK PLUG - 3032 - Platinum Plug For Your Vehicle
                                                  Boost Your Vehicle's Potential with CHAMPION SPARK PLUG Parts
                                                     Add a vehicle to guarantee fit
                                                  CA$ 5.79
                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                  Driver Profile
                                                  Budget Driver
                                                    Incentive: Unveil Product Features with Product Highlights
                                                    Incentive
                                                    Budget-Saver
                                                      Standard/OE
                                                      Order ACDELCO - 17 - Rapidfire Platinum Spark Plug For Your Vehicle
                                                      Boost Your Vehicle's Potential with ACDELCO Parts
                                                         Add a vehicle to guarantee fit
                                                      CA$ 8.69
                                                      CA$ 14.05
                                                      (CA $5.36 Off)
                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                      Driver Profile
                                                      Daily Driver
                                                        Precision : Unveil Product Features with Product Highlights
                                                        Precision
                                                        Original Fit
                                                          Standard/OE
                                                          Order BOSCH - 6716 - Platinum Plug For Your Vehicle
                                                          Boost Your Vehicle's Potential with BOSCH Parts

                                                          BOSCH - 6716 - Platinum Plug

                                                          Part#  6716
                                                          4.8 | 51 reviews
                                                             Add a vehicle to guarantee fit
                                                          CA$ 7.50
                                                          CA$ 14.68
                                                          (CA $7.18 Off)
                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                          Driver Profile
                                                          Daily Driver
                                                            Precision : Unveil Product Features with Product Highlights
                                                            Precision
                                                            Original Fit
                                                              Standard/OE
                                                              Order ACDELCO - 41-103 - Iridium Spark Plug For Your Vehicle
                                                              Boost Your Vehicle's Potential with ACDELCO Parts
                                                                 Add a vehicle to guarantee fit
                                                              CA$ 15.24
                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                              Driver Profile
                                                              Daily Driver
                                                                Precision : Unveil Product Features with Product Highlights
                                                                Precision
                                                                Original Fit
                                                                  Standard/OE
                                                                  Order ACDELCO - 6 - Rapidfire Platinum Spark Plug For Your Vehicle
                                                                  Boost Your Vehicle's Potential with ACDELCO Parts
                                                                     Add a vehicle to guarantee fit
                                                                  CA$ 8.13
                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                  Driver Profile
                                                                  Daily Driver
                                                                    Precision : Unveil Product Features with Product Highlights
                                                                    Precision
                                                                    Original Fit
                                                                      Premium
                                                                      Order NGK CANADA - 90220 - Spark Plug For Your Vehicle
                                                                      Boost Your Vehicle's Potential with NGK CANADA Parts
                                                                         Add a vehicle to guarantee fit
                                                                      CA$ 18.76
                                                                      CA$ 31.76
                                                                      (CA $13.00 Off)
                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                      Driver Profile
                                                                      Spirited Driver
                                                                        Precision : Unveil Product Features with Product Highlights
                                                                        Precision
                                                                        Precise Fit
                                                                          Standard/OE
                                                                          Order BOSCH - 8104 - Double Platinum Plug For Your Vehicle
                                                                          Boost Your Vehicle's Potential with BOSCH Parts

                                                                          BOSCH - 8104 - Double Platinum Plug

                                                                          Part#  8104
                                                                          4.7 | 15 reviews
                                                                             Add a vehicle to guarantee fit
                                                                          CA$ 8.16
                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                          Driver Profile
                                                                          Daily Driver
                                                                            Precision : Unveil Product Features with Product Highlights
                                                                            Precision
                                                                            Original Fit
                                                                              Standard/OE
                                                                              Order ACDELCO - 41-834 - Platinum Spark Plug For Your Vehicle
                                                                              Boost Your Vehicle's Potential with ACDELCO Parts
                                                                                 Add a vehicle to guarantee fit
                                                                              CA$ 12.46
                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                              Driver Profile
                                                                              Daily Driver
                                                                                Precision : Unveil Product Features with Product Highlights
                                                                                Precision
                                                                                Original Fit
                                                                                  Standard/OE
                                                                                  Order DENSO - 5325 - Iridium Plug For Your Vehicle
                                                                                  Boost Your Vehicle's Potential with DENSO Parts
                                                                                     Add a vehicle to guarantee fit
                                                                                  CA$ 12.88
                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                  Driver Profile
                                                                                  Daily Driver
                                                                                    Precision : Unveil Product Features with Product Highlights
                                                                                    Precision
                                                                                    Original Fit
                                                                                      Standard/OE
                                                                                      Order DENSO - 5090 - Iridium Plug For Your Vehicle
                                                                                      Boost Your Vehicle's Potential with DENSO Parts
                                                                                         Add a vehicle to guarantee fit
                                                                                      CA$ 13.26
                                                                                      CA$ 25.88
                                                                                      (CA $12.62 Off)
                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                      Driver Profile
                                                                                      Daily Driver
                                                                                        Precision : Unveil Product Features with Product Highlights
                                                                                        Precision
                                                                                        Original Fit
                                                                                          Premium
                                                                                          Order NGK CANADA - 94567 - Spark Plug For Your Vehicle
                                                                                          Boost Your Vehicle's Potential with NGK CANADA Parts
                                                                                             Add a vehicle to guarantee fit
                                                                                          CA$ 18.64
                                                                                          CA$ 31.78
                                                                                          (CA $13.14 Off)
                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                          Driver Profile
                                                                                          Spirited Driver
                                                                                            Precision : Unveil Product Features with Product Highlights
                                                                                            Precision
                                                                                            Precise Fit
                                                                                              Economy
                                                                                              Order AUTOLITE - AP5263 - Autolite Platinum Plug For Your Vehicle
                                                                                              Boost Your Vehicle's Potential with AUTOLITE Parts

                                                                                              AUTOLITE - AP5263 - Autolite Platinum Plug

                                                                                              Part#  AP5263
                                                                                              4.8 | 81 reviews
                                                                                                 Add a vehicle to guarantee fit
                                                                                              CA$ 5.30
                                                                                              CA$ 9.10
                                                                                              (CA $3.80 Off)
                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                              Driver Profile
                                                                                              Budget Driver
                                                                                                Incentive: Unveil Product Features with Product Highlights
                                                                                                Incentive
                                                                                                Budget-Saver
                                                                                                  Standard/OE
                                                                                                  Order DENSO - 4713 - Iridium Plug For Your Vehicle
                                                                                                  Boost Your Vehicle's Potential with DENSO Parts
                                                                                                     Add a vehicle to guarantee fit
                                                                                                  CA$ 14.27
                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                  Driver Profile
                                                                                                  Daily Driver
                                                                                                    Precision : Unveil Product Features with Product Highlights
                                                                                                    Precision
                                                                                                    Original Fit
                                                                                                      Economy
                                                                                                      Order AUTOLITE - 5245 - Autolite Resistor Plug For Your Vehicle
                                                                                                      Boost Your Vehicle's Potential with AUTOLITE Parts

                                                                                                      AUTOLITE - 5245 - Autolite Resistor Plug

                                                                                                      Part#  5245
                                                                                                      4.8 | 13 reviews
                                                                                                         Add a vehicle to guarantee fit
                                                                                                      CA$ 3.39
                                                                                                      CA$ 5.59
                                                                                                      (CA $2.20 Off)
                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                      Driver Profile
                                                                                                      Budget Driver
                                                                                                        Incentive: Unveil Product Features with Product Highlights
                                                                                                        Incentive
                                                                                                        Budget-Saver
                                                                                                          Standard/OE
                                                                                                          Order DENSO - 3539 - Spark Plug For Your Vehicle
                                                                                                          Boost Your Vehicle's Potential with DENSO Parts
                                                                                                             Add a vehicle to guarantee fit
                                                                                                          CA$ 12.77
                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                          Driver Profile
                                                                                                          Daily Driver
                                                                                                            Precision : Unveil Product Features with Product Highlights
                                                                                                            Precision
                                                                                                            Original Fit
                                                                                                              Economy
                                                                                                              Order CHAMPION SPARK PLUG - 3015 - Platinum Plug For Your Vehicle
                                                                                                              Boost Your Vehicle's Potential with CHAMPION SPARK PLUG Parts
                                                                                                                 Add a vehicle to guarantee fit
                                                                                                              CA$ 6.45
                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                              Driver Profile
                                                                                                              Budget Driver
                                                                                                                Incentive: Unveil Product Features with Product Highlights
                                                                                                                Incentive
                                                                                                                Budget-Saver
                                                                                                                  Standard/OE
                                                                                                                  Order Iridium Plug by DENSO - 5349 For Your Vehicle
                                                                                                                  Boost Your Vehicle's Potential with DENSO Parts
                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                  CA$ 15.54
                                                                                                                  CA$ 30.28
                                                                                                                  (CA $14.74 Off)
                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                  Driver Profile
                                                                                                                  Daily Driver
                                                                                                                    Precision : Unveil Product Features with Product Highlights
                                                                                                                    Precision
                                                                                                                    Original Fit
                                                                                                                      Standard/OE
                                                                                                                      Order Double Platinum Plug by DENSO - 5068 For Your Vehicle
                                                                                                                      Boost Your Vehicle's Potential with DENSO Parts
                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                      CA$ 12.10
                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                      Driver Profile
                                                                                                                      Daily Driver
                                                                                                                        Precision : Unveil Product Features with Product Highlights
                                                                                                                        Precision
                                                                                                                        Original Fit
                                                                                                                          Premium
                                                                                                                          Order NGK USA - 94567 - Ruthenium Spark Plug For Your Vehicle
                                                                                                                          Boost Your Vehicle's Potential with NGK USA Parts
                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                          CA$ 18.64
                                                                                                                          CA$ 31.78
                                                                                                                          (CA $13.14 Off)
                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                          Driver Profile
                                                                                                                          Spirited Driver
                                                                                                                            Precision : Unveil Product Features with Product Highlights
                                                                                                                            Precision
                                                                                                                            Precise Fit
                                                                                                                              Premium
                                                                                                                              Order NGK CANADA - 1465 Iridium And Platinum Plug For Your Vehicle
                                                                                                                              Boost Your Vehicle's Potential with NGK CANADA Parts
                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                              CA$ 21.99
                                                                                                                              CA$ 37.47
                                                                                                                              (CA $15.48 Off)
                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                              Driver Profile
                                                                                                                              Spirited Driver
                                                                                                                                Precision : Unveil Product Features with Product Highlights
                                                                                                                                Precision
                                                                                                                                Precise Fit
                                                                                                                                  Standard/OE
                                                                                                                                  Order CHAMPION SPARK PLUG - 9901 - Iridium Plug For Your Vehicle
                                                                                                                                  Boost Your Vehicle's Potential with CHAMPION SPARK PLUG Parts
                                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                                  CA$ 11.54
                                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                  Driver Profile
                                                                                                                                  Daily Driver
                                                                                                                                    Precision : Unveil Product Features with Product Highlights
                                                                                                                                    Precision
                                                                                                                                    Original Fit
                                                                                                                                      Premium
                                                                                                                                      Order NGK USA - 90220 - Spark Plug For Your Vehicle
                                                                                                                                      Boost Your Vehicle's Potential with NGK USA Parts
                                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                                      CA$ 18.76
                                                                                                                                      CA$ 31.76
                                                                                                                                      (CA $13.00 Off)
                                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                      Driver Profile
                                                                                                                                      Spirited Driver
                                                                                                                                        Precision : Unveil Product Features with Product Highlights
                                                                                                                                        Precision
                                                                                                                                        Precise Fit
                                                                                                                                          Economy
                                                                                                                                          Order CHAMPION SPARK PLUG - 7437 - Double Platinum Plug For Your Vehicle
                                                                                                                                          Boost Your Vehicle's Potential with CHAMPION SPARK PLUG Parts
                                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                                          CA$ 10.41
                                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                          Driver Profile
                                                                                                                                          Budget Driver
                                                                                                                                            Incentive: Unveil Product Features with Product Highlights
                                                                                                                                            Incentive
                                                                                                                                            Budget-Saver
                                                                                                                                              Standard/OE
                                                                                                                                              Order AUTOLITE - XP5263 - Autolite Iridium XP Plug For Your Vehicle
                                                                                                                                              Boost Your Vehicle's Potential with AUTOLITE Parts

                                                                                                                                              AUTOLITE - XP5263 - Autolite Iridium XP Plug

                                                                                                                                              Part#  XP5263
                                                                                                                                              4.9 | 42 reviews
                                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                                              CA$ 10.24
                                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                              Driver Profile
                                                                                                                                              Daily Driver
                                                                                                                                                Precision : Unveil Product Features with Product Highlights
                                                                                                                                                Precision
                                                                                                                                                Original Fit
                                                                                                                                                  Standard/OE
                                                                                                                                                  Order AUTOLITE - XP5245 - Autolite Iridium XP Plug For Your Vehicle
                                                                                                                                                  Boost Your Vehicle's Potential with AUTOLITE Parts
                                                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                                                  CA$ 10.24
                                                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                  Driver Profile
                                                                                                                                                  Daily Driver
                                                                                                                                                    Precision : Unveil Product Features with Product Highlights
                                                                                                                                                    Precision
                                                                                                                                                    Original Fit
                                                                                                                                                      Standard/OE
                                                                                                                                                      Order Iridium Plug by BOSCH - 96301 For Your Vehicle
                                                                                                                                                      Boost Your Vehicle's Potential with BOSCH Parts
                                                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                                                      CA$ 14.85
                                                                                                                                                      CA$ 24.15
                                                                                                                                                      (CA $9.30 Off)
                                                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                      Driver Profile
                                                                                                                                                      Daily Driver
                                                                                                                                                        Precision : Unveil Product Features with Product Highlights
                                                                                                                                                        Precision
                                                                                                                                                        Original Fit
                                                                                                                                                          Standard/OE
                                                                                                                                                          Order CHAMPION SPARK PLUG - 9405 - Iridium Plug For Your Vehicle
                                                                                                                                                          Boost Your Vehicle's Potential with CHAMPION SPARK PLUG Parts

                                                                                                                                                          CHAMPION SPARK PLUG - 9405 - Iridium Plug

                                                                                                                                                          Part#  9405
                                                                                                                                                          5.0 | 4 reviews
                                                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                                                          CA$ 11.69
                                                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                          Driver Profile
                                                                                                                                                          Daily Driver
                                                                                                                                                            Precision : Unveil Product Features with Product Highlights
                                                                                                                                                            Precision
                                                                                                                                                            Original Fit
                                                                                                                                                              Standard/OE
                                                                                                                                                              Order BOSCH - 8107 - Double Platinum Plug For Your Vehicle
                                                                                                                                                              Boost Your Vehicle's Potential with BOSCH Parts

                                                                                                                                                              BOSCH - 8107 - Double Platinum Plug

                                                                                                                                                              Part#  8107
                                                                                                                                                              4.8 | 23 reviews
                                                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                                                              CA$ 10.14
                                                                                                                                                              CA$ 17.77
                                                                                                                                                              (CA $7.63 Off)
                                                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                              Driver Profile
                                                                                                                                                              Daily Driver
                                                                                                                                                                Precision : Unveil Product Features with Product Highlights
                                                                                                                                                                Precision
                                                                                                                                                                Original Fit
                                                                                                                                                                  12
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  Still can't find what you need? Contact us.

                                                                                                                                                                  CHAT NOW

                                                                                                                                                                  You can talk to us atLive chat

                                                                                                                                                                  EMAIL US

                                                                                                                                                                  You can email us atsales@partsavatar.ca

                                                                                                                                                                  NOTIFY ME

                                                                                                                                                                  Notify me when a part is availableClick to Comment