HomeEmission Control > SensorsWalker 350-64064 Oxygen Sensor
Part #: 350-64064

Walker 350-64064 Oxygen Sensor

Walker Products Aftermarket, Upstream Left
488 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream Left
Fitment: Lexus and Toyota, ES350, IS300, LC500, RC F, RC300, RC350, 4Runner, Avalon, Camry, GS F, GS350, GS450h, LS460, LS600h, GX460, IS F, Tundra, HS250h, IS250, IS350, FJ Cruiser, Sequoia, GS460, LX570, Land Cruiser, Highlander, GX470, Tacoma, LX470, and GS300
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-64064 Oxygen Sensor

The Walker 350-64064 oxygen sensor is designed specifically for select Lexus and Toyota models, including the Camry, Highlander, Tacoma, and more. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

  • Heated oxygen sensor with 4-wire design for reliable operation
  • Specific fit for Lexus and Toyota models such as 4Runner, Avalon, ES350, and Tundra
  • Threaded mounting type with an 18.0 mm thread diameter for secure installation
  • Radiused polygon male connector for proper electrical connection
  • Wiring harness length of 8.39 inches and overall length of 11.93 inches
  • Wire gauge measurement of 20 for durability and signal integrity

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-64064) is engineered to meet the exact specifications of various Lexus and Toyota vehicles. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor’s 4-wire configuration supports both the heating element and signal wires, ensuring consistent performance. Its radiused polygon male connector and threaded mounting type with an 18.0 mm diameter allow for a secure and precise fit. The wiring harness length of 8.39 inches and overall length of 11.93 inches are designed to match factory specifications, facilitating straightforward installation without modifications.

Compatible Vehicles and Applications

  • Lexus models: ES350, GS300, GS350, GS450h, GS460, GS F, GX460, GX470, HS250h, IS250, IS300, IS350, IS500, IS F, LC500, LS460, LS600h, LX470, LX570, RC300, RC350, RC F
  • Toyota models: 4Runner, Avalon, Camry, FJ Cruiser, Highlander, Land Cruiser, Sequoia, Tacoma, Tundra, Yaris

Common Issues Addressed by This Oxygen Sensor

  • Incorrect air-fuel mixture readings causing poor fuel economy
  • Check engine light triggered by faulty oxygen sensor signals
  • Increased emissions due to sensor malfunction
  • Engine performance issues such as rough idling or hesitation
  • Failed emissions tests related to sensor failure

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct tools to remove the old sensor and install the Walker 350-64064 oxygen sensor securely by threading it into place. Confirm the radiused polygon male connector is properly seated to prevent electrical issues. Avoid twisting or damaging the wiring harness during installation. It is recommended to check for any diagnostic trouble codes after installation to verify proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards. The 350-64064 oxygen sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Walker typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandWalker
Part Number350-64064
PositionWalker Products Aftermarket, Upstream Left
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length11.93
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length8.39

This part fits 488 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2024LexusES3503.5LV6Upstream FrontOE Replacement
2024LexusIS3003.5LV6Upstream LeftOE Replacement
2024LexusIS3503.5LV6Upstream LeftOE Replacement
2024LexusIS5005.0LV8Upstream RightOE Replacement
2024LexusLC5005.0LV8Upstream LeftOE Replacement
2024LexusRC F5.0LV8Upstream RightOE Replacement
2024LexusRC3003.5LV6Upstream LeftOE Replacement
2024LexusRC3503.5LV6Upstream LeftOE Replacement
2024Toyota4Runner4.0LV6Upstream RightOE Replacement
2024ToyotaCamry3.5LV6Upstream FrontOE Replacement
2023LexusES3503.5LV6Upstream LeftOE Replacement
2023LexusIS3003.5LV6Upstream LeftOE Replacement
2023LexusIS3503.5LV6Upstream LeftOE Replacement
2023LexusIS5005.0LV8Upstream RightOE Replacement
2023LexusLC5005.0LV8Upstream LeftOE Replacement
2023LexusRC F5.0LV8Upstream RightOE Replacement
2023LexusRC3003.5LV6Upstream LeftOE Replacement
2023LexusRC3503.5LV6Upstream LeftOE Replacement
2023Toyota4Runner4.0LV6Upstream RightOE Replacement
2023ToyotaCamry3.5LV6Upstream LeftOE Replacement
2022LexusES3503.5LV6Upstream LeftOE Replacement
2022LexusIS3003.5LV6Upstream LeftOE Replacement
2022LexusIS3503.5LV6Upstream LeftOE Replacement
2022LexusIS5005.0LV8Upstream RightOE Replacement
2022LexusLC5005.0LV8Upstream LeftOE Replacement
2022LexusRC F5.0LV8Upstream RightOE Replacement
2022LexusRC3003.5LV6Upstream LeftOE Replacement
2022LexusRC3503.5LV6Upstream LeftOE Replacement
2022Toyota4Runner4.0LV6Upstream RightOE Replacement
2022ToyotaAvalon3.5LV6Upstream LeftOE Replacement
2022ToyotaCamry3.5LV6Upstream LeftOE Replacement
2021LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Vehículo construido en EE.UU; Upstream; Left; Walker Products Aftermarket
2021LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Upstream; Left; Walker Products Aftermarket
2021LexusIS3003.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021LexusIS3503.5LV6Upstream LeftOE Replacement
2021LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2021LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021LexusRC300RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021LexusRC300AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021LexusRC350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021LexusRC350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2021Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2021ToyotaAvalon3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2021ToyotaCamry3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2020LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Vehículo construido en EE.UU; Upstream; Left; Walker Products Aftermarket
2020LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Upstream; Left; Walker Products Aftermarket
2020LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2020LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusIS3003.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusIS3503.5LV6Upstream LeftOE Replacement
2020LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2020LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC300F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC300BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC300RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020LexusRC350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream RightFrom 08/2019; Del 08/2019; Upstream; Right; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream RightTo 08/2019; Al 08/2019; Upstream; Right; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream LeftTo 08/2019; Al 08/2019; Upstream; Left; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream LeftFrom 08/2019; Del 08/2019; Upstream; Left; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream RightFrom 08/2019; Upstream; Right; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream RightTo 08/2019; Upstream; Right; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream LeftTo 08/2019; Upstream; Left; Walker Products Aftermarket
2020Toyota4Runner4.0LV6GASUpstream LeftFrom 08/2019; Upstream; Left; Walker Products Aftermarket
2020ToyotaAvalon3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2020ToyotaCamry3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2020ToyotaYaris1.5LL4UpstreamOE Replacement
2019LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Vehículo construido en EE.UU; Upstream; Left; Walker Products Aftermarket
2019LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Upstream; Left; Walker Products Aftermarket
2019LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusIS3003.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusIS3503.5LV6Upstream LeftOE Replacement
2019LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC300F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC300BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC300RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019LexusRC350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019ToyotaAvalonXSE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2019ToyotaAvalonXLE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2019ToyotaAvalonTouring3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2019ToyotaAvalonLimited3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2019ToyotaCamryXSE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2019ToyotaCamryXLE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2019ToyotaYaris1.5LL4UpstreamOE Replacement
2018LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusIS300F Sport3.5LV6GASUpstream LeftDel 10/2017; Upstream; Left; From 10/2017; Walker Products Aftermarket
2018LexusIS300Base3.5LV6GASUpstream LeftDel 10/2017; Upstream; Left; From 10/2017; Walker Products Aftermarket
2018LexusIS300F Sport3.5LV6GASUpstream LeftUpstream; Left; From 10/2017; Walker Products Aftermarket
2018LexusIS300Base3.5LV6GASUpstream LeftUpstream; Left; From 10/2017; Walker Products Aftermarket
2018LexusIS3503.5LV6Upstream LeftOE Replacement
2018LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018LexusRC300F Sport3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC300Base3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC300F Sport3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC300Base3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC350F SportAWD3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC350BaseAWD3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC350RWD3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC350F SportAWD3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC350BaseAWD3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products Aftermarket
2018LexusRC350RWD3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products Aftermarket
2018Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018ToyotaCamryXSE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2018ToyotaCamryXLE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products Aftermarket
2018ToyotaYaris1.5LL4UpstreamOE Replacement
2017LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusLS460LAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017LexusLS460LAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusLS460F SportAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017LexusLS460F SportAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusLS460BaseAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017LexusLS460BaseAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusLS460LAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016LexusLS460LAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusLS460F SportAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016LexusLS460F SportAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusLS460BaseAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016LexusLS460BaseAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftFrom September 2014 Upstream Left for models manufactured after September 2014; Walker Products Aftermarket
2015LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftUpstream Left Oxygen Sensor from 09/2014; Walker Products Aftermarket
2015LexusLS460LAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2015LexusLS460LAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015LexusLS460F SportAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2015LexusLS460F SportAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015LexusLS460BaseAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2015LexusLS460BaseAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2015LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2015LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015Toyota4Runner4.0LV6GASUpstream RightDel 08/2014; Upstream; Right; From 08/2014; Walker Products Aftermarket
2015Toyota4Runner4.0LV6GASUpstream LeftDel 08/2014; Upstream; Left; From 08/2014; Walker Products Aftermarket
2015Toyota4Runner4.0LV6GASUpstream RightUpstream; Right; From 08/2014; Walker Products Aftermarket
2015Toyota4Runner4.0LV6GASUpstream LeftUpstream; Left; From 08/2014; Walker Products Aftermarket
2014LexusGX4604.6LV8GASUpstream RightTo 08/2013; Al 08/2013; Upstream; Right; Walker Products Aftermarket
2014LexusGX4604.6LV8GASUpstream LeftTo 08/2013; Al 08/2013; Upstream; Left; Walker Products Aftermarket
2014LexusGX4604.6LV8GASUpstream RightTo 08/2013; Upstream; Right; Walker Products Aftermarket
2014LexusGX4604.6LV8GASUpstream LeftTo 08/2013; Upstream; Left; Walker Products Aftermarket
2014LexusIS F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2014LexusIS F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2014LexusLS460RWD4.6LV8GASUpstream RightUpstream Right Oxygen Sensor fits models up to 09/2013; Walker Products Aftermarket
2014LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2014LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2014LexusLS460RWD4.6LV8GASUpstream RightUpstream Oxygen Sensor for vehicles up to September 2013 on the right side.; Walker Products Aftermarket
2014LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2014LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2014ToyotaTundra4.6LV8GASUpstream RightTo 08/2013; Al 08/2013; Upstream; Right; Walker Products Aftermarket
2014ToyotaTundra4.6LV8GASUpstream LeftTo 08/2013; Al 08/2013; Upstream; Left; Walker Products Aftermarket
2014ToyotaTundra4.6LV8GASUpstream RightTo 08/2013; Upstream; Right; Walker Products Aftermarket
2014ToyotaTundra4.6LV8GASUpstream LeftTo 08/2013; Upstream; Left; Walker Products Aftermarket
2013LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2013LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2013LexusIS F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2013LexusIS F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2013LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2013LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2013LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2013LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2013LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2013ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2013ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012LexusHS250h2.4LL4ELECTRIC/GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2012LexusHS250h2.4LL4ELECTRIC/GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2012LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012ToyotaSequoia4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012ToyotaSequoia4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2012ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2012ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusGS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusGS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusHS250h2.4LL4ELECTRIC/GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2011LexusHS250h2.4LL4ELECTRIC/GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2011LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaSequoia5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaSequoia4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011ToyotaSequoia4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2011ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2011ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusHS250h2.4LL4ELECTRIC/GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2010LexusHS250h2.4LL4ELECTRIC/GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2010LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaHighlander3.3LV6ELECTRIC/GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
2010ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaSequoia5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaSequoia4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010ToyotaSequoia4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaHighlander3.3LV6ELECTRIC/GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
2009ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaSequoia5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaSequoia5.7LV8FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaSequoia5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaTundra5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaTundra5.7LV8FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaHighlander3.3LV6ELECTRIC/GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products Aftermarket
2008ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaSequoia5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaTundra5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusLX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007LexusLX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaLand Cruiser4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaLand Cruiser4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaTundra5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusGS300RWD3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusGS300RWD3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusGS300AWD3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusGS300AWD3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006LexusLX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006LexusLX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006ToyotaLand Cruiser4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006ToyotaLand Cruiser4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2006ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005LexusLX4704.7LV8GASUpstream RightFrom 05/01/05; Del 05/01/05; Upstream; Right; Walker Products Aftermarket
2005LexusLX4704.7LV8GASUpstream LeftFrom 05/01/05; Del 05/01/05; Upstream; Left; Walker Products Aftermarket
2005LexusLX4704.7LV8GASUpstream RightFrom 05/01/05; Upstream; Right; Walker Products Aftermarket
2005LexusLX4704.7LV8GASUpstream LeftFrom 05/01/05; Upstream; Left; Walker Products Aftermarket
2005Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005ToyotaLand Cruiser4.7LV8GASUpstream RightFrom 5/2005; De 5/2005; Upstream; Right; Walker Products Aftermarket
2005ToyotaLand Cruiser4.7LV8GASUpstream LeftFrom 5/2005; De 5/2005; Upstream; Left; Walker Products Aftermarket
2005ToyotaLand Cruiser4.7LV8GASUpstream RightFrom 5/2005; Upstream; Right; Walker Products Aftermarket
2005ToyotaLand Cruiser4.7LV8GASUpstream LeftFrom 5/2005; Upstream; Left; Walker Products Aftermarket
2005ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.