Feedback
FREE 1-3 day delivery over $99*
4.6 stars | 20,210+
reviews
PartsAvatar Customer Reviews
Proud to be CANADIAN

Ford Explorer Engine

Select Your Vehicle
‌
‌
‌
Discover Ford Explorer Engine For Your Vehicle

Browse Ford Explorer Engine Parts. Get Ford Explorer Engine. Purchase Ford Explorer Engine Drive Belt Replacement & Ford Explorer Vehicle Engine Parts. Maintaining your Ford Explorer's engine is crucial for its longevity; regular oil changes, staying on top of fluid levels, and replacing filters can prevent costly repairs. Be vigilant for warning signs like performance dips or unusual noises, which may indicate it's time for a replacement. When choosing a new engine, consider the robust EcoBoost for power efficiency or the hearty V6 for traditional performance. Each engine type is engineered with high-quality materials designed to enhance your Explorer's capability. For seamless installation, always ensure compatibility with your model year and consult a professional installer to maximize the engine's potential, ensuring your Explorer remains a reliable companion on the road.

Read More

Relevance
Relevance
Standard/OE
Order DORMAN/HELP - 90005 - Oil Cap For Your Vehicle
Boost Your Vehicle's Potential with DORMAN/HELP Parts
   Add a vehicle to guarantee fit
CA$ 16.80
CA$ 25.44
(CA $8.64 Off)
Driver Profile: Unveil Product Features with Product Highlights
Driver Profile
Daily Driver
    Fitment : Unveil Product Features with Product Highlights
    Fitment
    Original Fit
      Standard/OE
      Order Rod Bearing Set by SEALED POWER - 8-1985A For Your Vehicle
      Boost Your Vehicle's Potential with SEALED POWER Parts

      Rod Bearing Set by SEALED POWER - 8-1985A

      Part#  8-1985A
      5.0 | 7 reviews
         Add a vehicle to guarantee fit
      CA$ 101.26
      CA$ 160.17
      (CA $58.91 Off)
      Driver Profile: Unveil Product Features with Product Highlights
      Driver Profile
      Daily Driver
        Fitment : Unveil Product Features with Product Highlights
        Fitment
        Original Fit
          Premium
          Order Head Gasket by FEL-PRO - 9725PT2 For Your Vehicle
          Boost Your Vehicle's Potential with FEL-PRO Parts
             Add a vehicle to guarantee fit
          CA$ 76.42
          Driver Profile: Unveil Product Features with Product Highlights
          Driver Profile
          Spirited Driver
            Design: Unveil Product Features with Product Highlights
            Design
            Improved Design
              Economy
              Order Engine Temperature Sensor Connector by MOTORCRAFT - WPT984 For Your Vehicle
              Boost Your Vehicle's Potential with MOTORCRAFT Parts
                 Add a vehicle to guarantee fit
              CA$ 87.42
              Driver Profile: Unveil Product Features with Product Highlights
              Driver Profile
              Budget Driver
                Incentive: Unveil Product Features with Product Highlights
                Incentive
                Budget-Saver
                  Premium
                  Order Valve Stem Seal Set by FEL-PRO - SS72921-1 For Your Vehicle
                  Boost Your Vehicle's Potential with FEL-PRO Parts
                     Add a vehicle to guarantee fit
                  CA$ 61.37
                  CA$ 131.89
                  (CA $70.52 Off)
                  Driver Profile: Unveil Product Features with Product Highlights
                  Driver Profile
                  Spirited Driver
                    Design: Unveil Product Features with Product Highlights
                    Design
                    Improved Design
                      Standard/OE
                      Order New Harmonic Balancer by DORMAN (OE SOLUTIONS) - 594-111 For Your Vehicle
                      Boost Your Vehicle's Potential with DORMAN (OE SOLUTIONS) Parts
                         Add a vehicle to guarantee fit
                      CA$ 144.17
                      Driver Profile: Unveil Product Features with Product Highlights
                      Driver Profile
                      Daily Driver
                        Fitment : Unveil Product Features with Product Highlights
                        Fitment
                        Original Fit
                          Premium
                          Order CLOYES GEAR INC - 9-5429 - Engine Timing Chain Guide For Your Vehicle
                          Boost Your Vehicle's Potential with CLOYES GEAR INC Parts
                             Add a vehicle to guarantee fit
                          CA$ 49.35
                          CA$ 75.62
                          (CA $26.27 Off)
                          Driver Profile: Unveil Product Features with Product Highlights
                          Driver Profile
                          Spirited Driver
                            Design: Unveil Product Features with Product Highlights
                            Design
                            Improved Design
                              Premium
                              Order CLOYES GEAR INC - 9-5341 - Engine Timing Chain Tensioner Guide For Your Vehicle
                              Boost Your Vehicle's Potential with CLOYES GEAR INC Parts
                                 Add a vehicle to guarantee fit
                              CA$ 43.56
                              Driver Profile: Unveil Product Features with Product Highlights
                              Driver Profile
                              Spirited Driver
                                Design: Unveil Product Features with Product Highlights
                                Design
                                Improved Design
                                  Premium
                                  Order CLOYES GEAR INC - 9-5428 - Engine Timing Chain Guide For Your Vehicle
                                  Boost Your Vehicle's Potential with CLOYES GEAR INC Parts
                                     Add a vehicle to guarantee fit
                                  CA$ 41.38
                                  Driver Profile: Unveil Product Features with Product Highlights
                                  Driver Profile
                                  Spirited Driver
                                    Design: Unveil Product Features with Product Highlights
                                    Design
                                    Improved Design
                                      Premium
                                      Order Exhaust Manifold Gasket Set by MAHLE ORIGINAL - MS19535 For Your Vehicle
                                      Boost Your Vehicle's Potential with MAHLE ORIGINAL Parts
                                         Add a vehicle to guarantee fit
                                      CA$ 70.50
                                      Driver Profile: Unveil Product Features with Product Highlights
                                      Driver Profile
                                      Spirited Driver
                                        Design: Unveil Product Features with Product Highlights
                                        Design
                                        Improved Design
                                          Standard/OE
                                          Order BLUE STREAK (HYGRADE MOTOR) - PC1159 - Camshaft Synchronizer Alignment Tool Kit For Your Vehicle
                                          Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                             Add a vehicle to guarantee fit
                                          CA$ 44.24
                                          Driver Profile: Unveil Product Features with Product Highlights
                                          Driver Profile
                                          Daily Driver
                                            Fitment : Unveil Product Features with Product Highlights
                                            Fitment
                                            Original Fit
                                              Premium
                                              Order Rear Main Seal by MAHLE ORIGINAL - 67827 For Your Vehicle
                                              Boost Your Vehicle's Potential with MAHLE ORIGINAL Parts
                                                 Add a vehicle to guarantee fit
                                              CA$ 46.66
                                              Driver Profile: Unveil Product Features with Product Highlights
                                              Driver Profile
                                              Spirited Driver
                                                Design: Unveil Product Features with Product Highlights
                                                Design
                                                Improved Design
                                                  Premium
                                                  Order Variable Valve Timing Unit Gasket by MAHLE ORIGINAL - B32588 For Your Vehicle
                                                  Boost Your Vehicle's Potential with MAHLE ORIGINAL Parts
                                                     Add a vehicle to guarantee fit
                                                  CA$ 37.22
                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                  Driver Profile
                                                  Spirited Driver
                                                    Design: Unveil Product Features with Product Highlights
                                                    Design
                                                    Improved Design
                                                      Standard/OE
                                                      Order Valve Keeper Or Lock by PIONEER - SS555HD For Your Vehicle
                                                      Boost Your Vehicle's Potential with PIONEER Parts
                                                         Add a vehicle to guarantee fit
                                                      CA$ 54.79
                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                      Driver Profile
                                                      Daily Driver
                                                        Fitment : Unveil Product Features with Product Highlights
                                                        Fitment
                                                        Original Fit
                                                          Standard/OE
                                                          Order NATIONAL OIL SEALS - 3774 - Multi-Purpose Seal For Your Vehicle
                                                          Boost Your Vehicle's Potential with NATIONAL OIL SEALS Parts
                                                             Add a vehicle to guarantee fit
                                                          CA$ 20.99
                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                          Driver Profile
                                                          Daily Driver
                                                            Fitment : Unveil Product Features with Product Highlights
                                                            Fitment
                                                            Original Fit
                                                              Premium
                                                              Order Exhaust Valve Stem Seal Set by MAHLE ORIGINAL - SS45969 For Your Vehicle
                                                              Boost Your Vehicle's Potential with MAHLE ORIGINAL Parts
                                                                 Add a vehicle to guarantee fit
                                                              CA$ 28.21
                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                              Driver Profile
                                                              Spirited Driver
                                                                Design: Unveil Product Features with Product Highlights
                                                                Design
                                                                Improved Design
                                                                  Economy
                                                                  Order Oil Cap by MOTORCRAFT - EC791 For Your Vehicle
                                                                  Boost Your Vehicle's Potential with MOTORCRAFT Parts
                                                                     Add a vehicle to guarantee fit
                                                                  CA$ 27.06
                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                  Driver Profile
                                                                  Budget Driver
                                                                    Incentive: Unveil Product Features with Product Highlights
                                                                    Incentive
                                                                    Budget-Saver
                                                                      Premium
                                                                      Order Water Pump Mounting Gasket by FEL-PRO - 35930 For Your Vehicle
                                                                      Boost Your Vehicle's Potential with FEL-PRO Parts
                                                                         Add a vehicle to guarantee fit
                                                                      CA$ 14.35
                                                                      CA$ 26.61
                                                                      (CA $12.26 Off)
                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                      Driver Profile
                                                                      Spirited Driver
                                                                        Design: Unveil Product Features with Product Highlights
                                                                        Design
                                                                        Improved Design
                                                                          Premium
                                                                          Order Water Pump Mounting Gasket by FEL-PRO - 35352 For Your Vehicle
                                                                          Boost Your Vehicle's Potential with FEL-PRO Parts
                                                                             Add a vehicle to guarantee fit
                                                                          CA$ 6.24
                                                                          CA$ 8.04
                                                                          (CA $1.80 Off)
                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                          Driver Profile
                                                                          Spirited Driver
                                                                            Design: Unveil Product Features with Product Highlights
                                                                            Design
                                                                            Improved Design
                                                                              Standard/OE
                                                                              Order Rear Main Seal by SKF - 37444 For Your Vehicle
                                                                              Boost Your Vehicle's Potential with SKF Parts
                                                                                 Add a vehicle to guarantee fit
                                                                              CA$ 30.55
                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                              Driver Profile
                                                                              Daily Driver
                                                                                Fitment : Unveil Product Features with Product Highlights
                                                                                Fitment
                                                                                Original Fit
                                                                                  Standard/OE
                                                                                  Order BLUE STREAK (HYGRADE MOTOR) - OCK23 - Engine Oil Cooler For Your Vehicle
                                                                                  Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                     Add a vehicle to guarantee fit
                                                                                  CA$ 87.14
                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                  Driver Profile
                                                                                  Daily Driver
                                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                                    Fitment
                                                                                    Original Fit
                                                                                      Premium
                                                                                      Order Cam Gear by GATES - VCP839 For Your Vehicle
                                                                                      Boost Your Vehicle's Potential with GATES Parts
                                                                                         Add a vehicle to guarantee fit
                                                                                      CA$ 205.59
                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                      Driver Profile
                                                                                      Spirited Driver
                                                                                        Design: Unveil Product Features with Product Highlights
                                                                                        Design
                                                                                        Improved Design
                                                                                          Standard/OE
                                                                                          Order BLUE STREAK (HYGRADE MOTOR) - OPS407 - Oil Pump Solenoid For Your Vehicle
                                                                                          Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                             Add a vehicle to guarantee fit
                                                                                          CA$ 47.09
                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                          Driver Profile
                                                                                          Daily Driver
                                                                                            Fitment : Unveil Product Features with Product Highlights
                                                                                            Fitment
                                                                                            Original Fit
                                                                                              Standard/OE
                                                                                              Order DORMAN - 90005 - Engine Oil Filler Cap For Your Vehicle
                                                                                              Boost Your Vehicle's Potential with DORMAN Parts
                                                                                                 Add a vehicle to guarantee fit
                                                                                              CA$ 16.80
                                                                                              CA$ 25.44
                                                                                              (CA $8.64 Off)
                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                              Driver Profile
                                                                                              Daily Driver
                                                                                                Fitment : Unveil Product Features with Product Highlights
                                                                                                Fitment
                                                                                                Original Fit
                                                                                                  Standard/OE
                                                                                                  Order BLUE STREAK (HYGRADE MOTOR) - OCK97 - Engine Oil Cooler For Your Vehicle
                                                                                                  Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                                     Add a vehicle to guarantee fit
                                                                                                  CA$ 140.22
                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                  Driver Profile
                                                                                                  Daily Driver
                                                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                                                    Fitment
                                                                                                    Original Fit
                                                                                                      Standard/OE
                                                                                                      Order BLUE STREAK (HYGRADE MOTOR) - TGS13 - Turbocharger Gasket Set For Your Vehicle
                                                                                                      Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                                         Add a vehicle to guarantee fit
                                                                                                      CA$ 100.95
                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                      Driver Profile
                                                                                                      Daily Driver
                                                                                                        Fitment : Unveil Product Features with Product Highlights
                                                                                                        Fitment
                                                                                                        Original Fit
                                                                                                          Standard/OE
                                                                                                          Order VICTOR REINZ - 41-10387-00 - Manifold By Pass Gasket For Your Vehicle
                                                                                                          Boost Your Vehicle's Potential with VICTOR REINZ Parts
                                                                                                             Add a vehicle to guarantee fit
                                                                                                          CA$ 40.27
                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                          Driver Profile
                                                                                                          Daily Driver
                                                                                                            Fitment : Unveil Product Features with Product Highlights
                                                                                                            Fitment
                                                                                                            Original Fit
                                                                                                              Premium
                                                                                                              Order INA - ZT8442 - Engine Balance Shaft Chain Tensioner For Your Vehicle
                                                                                                              Boost Your Vehicle's Potential with INA Parts
                                                                                                                 Add a vehicle to guarantee fit
                                                                                                              CA$ 43.29
                                                                                                              CA$ 72.72
                                                                                                              (CA $29.43 Off)
                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                              Driver Profile
                                                                                                              Spirited Driver
                                                                                                                Design: Unveil Product Features with Product Highlights
                                                                                                                Design
                                                                                                                Improved Design
                                                                                                                  Standard/OE
                                                                                                                  Order DORMAN - 594-111 - Harmonic Balancer Assembly For Your Vehicle
                                                                                                                  Boost Your Vehicle's Potential with DORMAN Parts
                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                  CA$ 144.17
                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                  Driver Profile
                                                                                                                  Daily Driver
                                                                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                                                                    Fitment
                                                                                                                    Original Fit
                                                                                                                      Premium
                                                                                                                      Order CLOYES GEAR INC - 9-0387SG - Engine Timing Chain Kit For Your Vehicle
                                                                                                                      Boost Your Vehicle's Potential with CLOYES GEAR INC Parts
                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                      CA$ 470.39
                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                      Driver Profile
                                                                                                                      Spirited Driver
                                                                                                                        Design: Unveil Product Features with Product Highlights
                                                                                                                        Design
                                                                                                                        Improved Design
                                                                                                                          Standard/OE
                                                                                                                          Order Timing Solenoid by WALKER PRODUCTS - 590-1007 For Your Vehicle
                                                                                                                          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                          CA$ 52.41
                                                                                                                          CA$ 57.53
                                                                                                                          (9% Off)
                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                          Driver Profile
                                                                                                                          Daily Driver
                                                                                                                            Fitment : Unveil Product Features with Product Highlights
                                                                                                                            Fitment
                                                                                                                            Original Fit
                                                                                                                              Premium
                                                                                                                              Order CLOYES GEAR INC - P441 - Engine Timing Chain Tensioner For Your Vehicle
                                                                                                                              Boost Your Vehicle's Potential with CLOYES GEAR INC Parts
                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                              CA$ 56.49
                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                              Driver Profile
                                                                                                                              Spirited Driver
                                                                                                                                Design: Unveil Product Features with Product Highlights
                                                                                                                                Design
                                                                                                                                Improved Design
                                                                                                                                  Standard/OE
                                                                                                                                  Order BLUE STREAK (HYGRADE MOTOR) - VVT730 - Engine Variable Timing Sprocket For Your Vehicle
                                                                                                                                  Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                                  CA$ 293.97
                                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                  Driver Profile
                                                                                                                                  Daily Driver
                                                                                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                                                                                    Fitment
                                                                                                                                    Original Fit
                                                                                                                                      Standard/OE
                                                                                                                                      Order APEX AUTOMOBILE PARTS - AHB470 - Cylinder Head Bolt Set For Your Vehicle
                                                                                                                                      Boost Your Vehicle's Potential with APEX AUTOMOBILE PARTS Parts
                                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                                      CA$ 137.99
                                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                      Driver Profile
                                                                                                                                      Daily Driver
                                                                                                                                        Fitment : Unveil Product Features with Product Highlights
                                                                                                                                        Fitment
                                                                                                                                        Original Fit
                                                                                                                                          Standard/OE
                                                                                                                                          Order NATIONAL OIL SEALS - 99187 - Front Crankshaft Seal For Your Vehicle
                                                                                                                                          Boost Your Vehicle's Potential with NATIONAL OIL SEALS Parts
                                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                                          CA$ 55.69
                                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                          Driver Profile
                                                                                                                                          Daily Driver
                                                                                                                                            Fitment : Unveil Product Features with Product Highlights
                                                                                                                                            Fitment
                                                                                                                                            Original Fit
                                                                                                                                              Premium
                                                                                                                                              Order INA - ZC-C3057X - Engine Timing Set For Your Vehicle
                                                                                                                                              Boost Your Vehicle's Potential with INA Parts
                                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                                              CA$ 96.31
                                                                                                                                              CA$ 172.11
                                                                                                                                              (CA $75.80 Off)
                                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                              Driver Profile
                                                                                                                                              Spirited Driver
                                                                                                                                                Design: Unveil Product Features with Product Highlights
                                                                                                                                                Design
                                                                                                                                                Improved Design
                                                                                                                                                  Standard/OE
                                                                                                                                                  Order Intake Manifold Solenoid by BLUE STREAK (HYGRADE MOTOR) - VS207 For Your Vehicle
                                                                                                                                                  Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                                                  CA$ 101.22
                                                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                  Driver Profile
                                                                                                                                                  Daily Driver
                                                                                                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                                                                                                    Fitment
                                                                                                                                                    Original Fit
                                                                                                                                                      Premium
                                                                                                                                                      Order Head Gasket by MAHLE ORIGINAL - 54457 For Your Vehicle
                                                                                                                                                      Boost Your Vehicle's Potential with MAHLE ORIGINAL Parts
                                                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                                                      CA$ 119.19
                                                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                      Driver Profile
                                                                                                                                                      Spirited Driver
                                                                                                                                                        Design: Unveil Product Features with Product Highlights
                                                                                                                                                        Design
                                                                                                                                                        Improved Design
                                                                                                                                                          Standard/OE
                                                                                                                                                          Order BLUE STREAK (HYGRADE MOTOR) - PC1160 - Engine Camshaft Gear Installation Tool For Your Vehicle
                                                                                                                                                          Boost Your Vehicle's Potential with BLUE STREAK (HYGRADE MOTOR) Parts
                                                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                                                          CA$ 149.69
                                                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                          Driver Profile
                                                                                                                                                          Daily Driver
                                                                                                                                                            Fitment : Unveil Product Features with Product Highlights
                                                                                                                                                            Fitment
                                                                                                                                                            Original Fit
                                                                                                                                                              Premium
                                                                                                                                                              Order MAHLE ORIGINAL - MS19924 - Intake Manifold Gasket Set For Your Vehicle
                                                                                                                                                              Boost Your Vehicle's Potential with MAHLE ORIGINAL Parts
                                                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                                                              CA$ 63.09
                                                                                                                                                              CA$ 66.64
                                                                                                                                                              (5% Off)
                                                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                              Driver Profile
                                                                                                                                                              Spirited Driver
                                                                                                                                                                Precision : Unveil Product Features with Product Highlights
                                                                                                                                                                Precision
                                                                                                                                                                Precise Fit
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  ‌
                                                                                                                                                                  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