Feedback
Select Your Vehicle



Discover Audi A4 O2 Sensors For Your Vehicle

Purchase Audi A4 Lambda sensor socket. Discover Audi A4 Oxygen sensor socket. Order Audi A4 O2 sensor cleaner. Get Audi A4 Oxygen Sensor & Audi A4 O2 sensor socket. Maintaining the O2 sensors in your Audi A4 is crucial for optimal performance and fuel efficiency. Regularly check for symptoms like rough idling, a decline in fuel economy, or a lit check engine light, which may signal the need for replacement. Extend sensor life by avoiding silicone or lead-based additives and ensuring your engine runs at the correct temperature. When selecting a new O2 sensor, choose between narrow-band and wide-band types, each with unique response times and accuracy levels to match your vehicle's requirements. High-quality materials and proper installation are key to ensuring longevity and reliability, so opt for sensors that promise easy integration with your A4's sophisticated systems. Shop with us for a seamless purchase experience and enhance your Audi's performance today.

Relevance
Relevance
41 - 80 of 111 results
Standard/OE
Order Oxygen Sensor by BOSCH - 18026 For Your Vehicle
Boost Your Vehicle's Potential with BOSCH Parts
   Add a vehicle to guarantee fit
CA$ 173.90
CA$ 381.69
(CA $207.79 Off)
Driver Profile: Unveil Product Features with Product Highlights
Driver Profile
Daily Driver
    Fitment : Unveil Product Features with Product Highlights
    Fitment
    Original Fit
      Economy
      Order VEMO - V10-76-0116 - Oxygen Sensor For Your Vehicle
      Boost Your Vehicle's Potential with VEMO Parts
      CA$ 146.38
      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 Oxygen Sensor by WALKER PRODUCTS - 250-25037 For Your Vehicle
          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
          CA$ 221.40
          Driver Profile: Unveil Product Features with Product Highlights
          Driver Profile
          Daily Driver
            Fitment : Unveil Product Features with Product Highlights
            Fitment
            Original Fit
              Premium
              Order Oxygen Sensor by NGK CANADA - 25656 For Your Vehicle
              Boost Your Vehicle's Potential with NGK CANADA Parts
                 Add a vehicle to guarantee fit
              CA$ 144.07
              CA$ 304.90
              (CA $160.83 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 Oxygen Sensor by DENSO - 234-4809 For Your Vehicle
                  Boost Your Vehicle's Potential with DENSO Parts

                  Oxygen Sensor by DENSO - 234-4809

                  Part#  234-4809
                  4.9 | 14 reviews
                     Add a vehicle to guarantee fit
                  CA$ 126.67
                  CA$ 258.33
                  (CA $131.66 Off)
                  Driver Profile: Unveil Product Features with Product Highlights
                  Driver Profile
                  Daily Driver
                    Fitment : Unveil Product Features with Product Highlights
                    Fitment
                    Original Fit
                      Premium
                      Order WALKER PRODUCTS - 350-34334 - Oxygen Sensor For Your Vehicle
                      Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                         Add a vehicle to guarantee fit
                      CA$ 121.17
                      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 Oxygen Sensor by DELPHI - ES20168 For Your Vehicle
                          Boost Your Vehicle's Potential with DELPHI Parts

                          Oxygen Sensor by DELPHI - ES20168

                          Part#  ES20168
                          5.0 | 4 reviews
                             Add a vehicle to guarantee fit
                          CA$ 133.89
                          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 Oxygen Sensor by BOSCH - 15160 For Your Vehicle
                              Boost Your Vehicle's Potential with BOSCH Parts

                              Oxygen Sensor by BOSCH - 15160

                              Part#  15160
                              5.0 | 2 reviews
                                 Add a vehicle to guarantee fit
                              CA$ 147.15
                              Driver Profile: Unveil Product Features with Product Highlights
                              Driver Profile
                              Daily Driver
                                Fitment : Unveil Product Features with Product Highlights
                                Fitment
                                Original Fit
                                  Premium
                                  Order WALKER PRODUCTS - 350-34207 - Oxygen Sensor For Your Vehicle
                                  Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                     Add a vehicle to guarantee fit
                                  CA$ 119.00
                                  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 Oxygen Sensor by DENSO - 234-4200 For Your Vehicle
                                      Boost Your Vehicle's Potential with DENSO Parts
                                         Add a vehicle to guarantee fit
                                      CA$ 144.02
                                      Driver Profile: Unveil Product Features with Product Highlights
                                      Driver Profile
                                      Daily Driver
                                        Fitment : Unveil Product Features with Product Highlights
                                        Fitment
                                        Original Fit
                                          Premium
                                          Order Oxygen Sensor by WALKER PRODUCTS - 350-35067 For Your Vehicle
                                          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                             Add a vehicle to guarantee fit
                                          CA$ 151.92
                                          CA$ 176.78
                                          (CA $24.86 Off)
                                          Driver Profile: Unveil Product Features with Product Highlights
                                          Driver Profile
                                          Spirited Driver
                                            Design: Unveil Product Features with Product Highlights
                                            Design
                                            Improved Design
                                              Premium
                                              Order Oxygen Sensor by NGK CANADA - 25729 For Your Vehicle
                                              Boost Your Vehicle's Potential with NGK CANADA Parts
                                                 Add a vehicle to guarantee fit
                                              CA$ 120.63
                                              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 Oxygen Sensor by DELPHI - ES20160 For Your Vehicle
                                                  Boost Your Vehicle's Potential with DELPHI Parts
                                                     Add a vehicle to guarantee fit
                                                  CA$ 249.36
                                                  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 Oxygen Sensor by WALKER PRODUCTS - 250-24689 For Your Vehicle
                                                      Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                      CA$ 144.23
                                                      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 Oxygen Sensor by WALKER PRODUCTS - 250-24717 For Your Vehicle
                                                          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                             Add a vehicle to guarantee fit
                                                          CA$ 145.68
                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                          Driver Profile
                                                          Daily Driver
                                                            Fitment : Unveil Product Features with Product Highlights
                                                            Fitment
                                                            Original Fit
                                                              Premium
                                                              Order Oxygen Sensor by NGK CANADA - 25083 For Your Vehicle
                                                              Boost Your Vehicle's Potential with NGK CANADA Parts
                                                                 Add a vehicle to guarantee fit
                                                              CA$ 131.75
                                                              CA$ 278.84
                                                              (CA $147.09 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 Oxygen Sensor by DELPHI - ES20166 For Your Vehicle
                                                                  Boost Your Vehicle's Potential with DELPHI Parts

                                                                  Oxygen Sensor by DELPHI - ES20166

                                                                  Part#  ES20166
                                                                  4.8 | 13 reviews
                                                                     Add a vehicle to guarantee fit
                                                                  CA$ 132.09
                                                                  CA$ 246.64
                                                                  (CA $114.55 Off)
                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                  Driver Profile
                                                                  Daily Driver
                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                    Fitment
                                                                    Original Fit
                                                                      Standard/OE
                                                                      Order Oxygen Sensor by WALKER PRODUCTS - 250-24395 For Your Vehicle
                                                                      Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                      CA$ 160.13
                                                                      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 Oxygen Sensor by WALKER PRODUCTS - 250-25007 For Your Vehicle
                                                                          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                          CA$ 202.97
                                                                          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 Oxygen Sensor by WALKER PRODUCTS - 250-24414 For Your Vehicle
                                                                              Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                 Add a vehicle to guarantee fit
                                                                              CA$ 157.28
                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                              Driver Profile
                                                                              Daily Driver
                                                                                Fitment : Unveil Product Features with Product Highlights
                                                                                Fitment
                                                                                Original Fit
                                                                                  Premium
                                                                                  Order Oxygen Sensor by NGK CANADA - 25705 For Your Vehicle
                                                                                  Boost Your Vehicle's Potential with NGK CANADA Parts
                                                                                     Add a vehicle to guarantee fit
                                                                                  CA$ 117.59
                                                                                  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 Oxygen Sensor by DELPHI - ES20164 For Your Vehicle
                                                                                      Boost Your Vehicle's Potential with DELPHI Parts
                                                                                         Add a vehicle to guarantee fit
                                                                                      CA$ 194.95
                                                                                      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 Oxygen Sensor by WALKER PRODUCTS - 250-25120 For Your Vehicle
                                                                                          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                          CA$ 223.03
                                                                                          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 Oxygen Sensor by BOSCH - 13550 For Your Vehicle
                                                                                              Boost Your Vehicle's Potential with BOSCH Parts

                                                                                              Oxygen Sensor by BOSCH - 13550

                                                                                              Part#  13550
                                                                                              5.0 | 2 reviews
                                                                                                 Add a vehicle to guarantee fit
                                                                                              CA$ 147.77
                                                                                              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 Oxygen Sensor by DENSO - 234-4414 For Your Vehicle
                                                                                                  Boost Your Vehicle's Potential with DENSO Parts
                                                                                                     Add a vehicle to guarantee fit
                                                                                                  CA$ 211.71
                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                  Driver Profile
                                                                                                  Daily Driver
                                                                                                    Fitment : Unveil Product Features with Product Highlights
                                                                                                    Fitment
                                                                                                    Original Fit
                                                                                                      Premium
                                                                                                      Order Oxygen Sensor by WALKER PRODUCTS - 350-34138 For Your Vehicle
                                                                                                      Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                         Add a vehicle to guarantee fit
                                                                                                      CA$ 136.50
                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                      Driver Profile
                                                                                                      Spirited Driver
                                                                                                        Design: Unveil Product Features with Product Highlights
                                                                                                        Design
                                                                                                        Improved Design
                                                                                                          Premium
                                                                                                          Order Oxygen Sensor by HELLA - 009166831 For Your Vehicle
                                                                                                          Boost Your Vehicle's Potential with HELLA Parts
                                                                                                             Add a vehicle to guarantee fit
                                                                                                          CA$ 167.47
                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                          Driver Profile
                                                                                                          Spirited Driver
                                                                                                            Design: Unveil Product Features with Product Highlights
                                                                                                            Design
                                                                                                            Improved Design
                                                                                                              Economy
                                                                                                              Order VEMO - V10-76-0015 - Oxygen Sensor For Your Vehicle
                                                                                                              Boost Your Vehicle's Potential with VEMO Parts
                                                                                                              CA$ 101.97
                                                                                                              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 Oxygen Sensor by WALKER PRODUCTS - 250-25040 For Your Vehicle
                                                                                                                  Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                                  CA$ 203.01
                                                                                                                  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 DENSO - 234-3090 - Oxygen Sensor For Your Vehicle
                                                                                                                      Boost Your Vehicle's Potential with DENSO Parts
                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                      CA$ 88.24
                                                                                                                      CA$ 174.04
                                                                                                                      (CA $85.80 Off)
                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                      Driver Profile
                                                                                                                      Daily Driver
                                                                                                                        Fitment : Unveil Product Features with Product Highlights
                                                                                                                        Fitment
                                                                                                                        Original Fit
                                                                                                                          Economy
                                                                                                                          Order Oxygen Sensor by SPECTRA PREMIUM INDUSTRIES - OS5009 For Your Vehicle
                                                                                                                          Boost Your Vehicle's Potential with SPECTRA PREMIUM INDUSTRIES Parts
                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                          CA$ 158.25
                                                                                                                          CA$ 267.19
                                                                                                                          (CA $108.94 Off)
                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                          Driver Profile
                                                                                                                          Budget Driver
                                                                                                                            Incentive: Unveil Product Features with Product Highlights
                                                                                                                            Incentive
                                                                                                                            Budget-Saver
                                                                                                                              Premium
                                                                                                                              Order Oxygen Sensor by WALKER PRODUCTS - 350-34509 For Your Vehicle
                                                                                                                              Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                              CA$ 123.09
                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                              Driver Profile
                                                                                                                              Spirited Driver
                                                                                                                                Design: Unveil Product Features with Product Highlights
                                                                                                                                Design
                                                                                                                                Improved Design
                                                                                                                                  Premium
                                                                                                                                  Order Oxygen Sensor by WALKER PRODUCTS - 350-35035 For Your Vehicle
                                                                                                                                  Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                                  CA$ 186.77
                                                                                                                                  Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                  Driver Profile
                                                                                                                                  Spirited Driver
                                                                                                                                    Design: Unveil Product Features with Product Highlights
                                                                                                                                    Design
                                                                                                                                    Improved Design
                                                                                                                                      Premium
                                                                                                                                      Order WALKER PRODUCTS - 350-34112 - Oxygen Sensor For Your Vehicle
                                                                                                                                      Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                                      CA$ 93.48
                                                                                                                                      Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                      Driver Profile
                                                                                                                                      Spirited Driver
                                                                                                                                        Design: Unveil Product Features with Product Highlights
                                                                                                                                        Design
                                                                                                                                        Improved Design
                                                                                                                                          Premium
                                                                                                                                          Order WALKER PRODUCTS - 350-35015 - Oxygen Sensor For Your Vehicle
                                                                                                                                          Boost Your Vehicle's Potential with WALKER PRODUCTS Parts
                                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                                          CA$ 183.08
                                                                                                                                          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 Oxygen Sensor by DENSO - 234-4231 For Your Vehicle
                                                                                                                                              Boost Your Vehicle's Potential with DENSO Parts
                                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                                              CA$ 159.86
                                                                                                                                              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 Oxygen Sensor by DENSO - 234-4120 For Your Vehicle
                                                                                                                                                  Boost Your Vehicle's Potential with DENSO Parts
                                                                                                                                                     Add a vehicle to guarantee fit
                                                                                                                                                  CA$ 164.17
                                                                                                                                                  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 Oxygen Sensor by BOSCH - 18089 For Your Vehicle
                                                                                                                                                      Boost Your Vehicle's Potential with BOSCH Parts
                                                                                                                                                         Add a vehicle to guarantee fit
                                                                                                                                                      CA$ 269.69
                                                                                                                                                      CA$ 584.02
                                                                                                                                                      (CA $314.33 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 Oxygen Sensor by NGK CANADA - 25764 For Your Vehicle
                                                                                                                                                          Boost Your Vehicle's Potential with NGK CANADA Parts
                                                                                                                                                             Add a vehicle to guarantee fit
                                                                                                                                                          CA$ 105.56
                                                                                                                                                          Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                          Driver Profile
                                                                                                                                                          Spirited Driver
                                                                                                                                                            Precision : Unveil Product Features with Product Highlights
                                                                                                                                                            Precision
                                                                                                                                                            Precise Fit
                                                                                                                                                              Economy
                                                                                                                                                              Order Oxygen Sensor by SPECTRA PREMIUM INDUSTRIES - OS5008 For Your Vehicle
                                                                                                                                                              Boost Your Vehicle's Potential with SPECTRA PREMIUM INDUSTRIES Parts
                                                                                                                                                                 Add a vehicle to guarantee fit
                                                                                                                                                              CA$ 147.70
                                                                                                                                                              CA$ 247.74
                                                                                                                                                              (CA $100.04 Off)
                                                                                                                                                              Driver Profile: Unveil Product Features with Product Highlights
                                                                                                                                                              Driver Profile
                                                                                                                                                              Budget Driver
                                                                                                                                                                Incentive: Unveil Product Features with Product Highlights
                                                                                                                                                                Incentive
                                                                                                                                                                Budget-Saver
                                                                                                                                                                  41 - 80 of 111 results






                                                                                                                                                                  Buying Guides & Articles on Auto Parts

                                                                                                                                                                  Articles and Guides written by auto parts experts to ensure you have all the required knowledge to make the correct purchase here at Parts Avatar.

                                                                                                                                                                  Read all Guides & Articles
                                                                                                                                                                  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