Homeโ€บ Emission Control > Sensorsโ€บ Walker 250-54050 Oxygen Sensor
Part #: 250-54050

Walker 250-54050 Oxygen Sensor

Walker Products OE, Upstream Left
488 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
Walker Products OE, 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
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Overview of Walker Products OE Oxygen Sensor 250-54050

The Walker Products OE Oxygen Sensor 250-54050 is designed specifically for select Lexus and Toyota models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

  • Heated oxygen sensor with 4 wires for accurate readings
  • Specific fit for Lexus and Toyota vehicles including Camry, Highlander, Tacoma, and more
  • Threaded mounting with 18.0 mm thread diameter for reliable attachment
  • 8.39-inch wiring harness length and 20 gauge wire for durability
  • Radiused polygon male connector for secure electrical connection
  • Overall length of 11.93 inches for proper fitment

Detailed Product Description

The Walker Products OE line focuses on providing original equipment quality parts that meet or exceed OEM specifications. The 250-54050 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. With a 4-wire configuration and 20 gauge wiring, this sensor ensures reliable signal transmission to the engine control unit. The radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter provide a secure and precise fit, minimizing installation issues. This sensor is engineered for specific fitment on a wide range of Lexus and Toyota models, including the 4Runner, Avalon, Camry, ES350, FJ Cruiser, GS series, GX series, Highlander, IS series, Land Cruiser, LS series, LX series, RC series, Sequoia, Tacoma, Tundra, and Yaris.

Compatible Vehicles and Applications

  • Designed for Lexus and Toyota vehicles requiring a specific oxygen sensor replacement
  • Compatible with models such as Lexus RX, GS350, IS250, and Toyota Camry, Tacoma, and Highlander
  • Helps maintain proper air-fuel mixture for emission control systems
  • Addresses issues like rough idling, poor fuel economy, and failed emissions tests
  • Replaces faulty or worn oxygen sensors to restore engine performance

Installation Notes and Tips

When installing the Walker Products OE 250-54050 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector shape and gender match the vehicleโ€™s harness for a proper connection. Thread the sensor carefully to prevent cross-threading and torque to manufacturer specifications. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products OE parts are manufactured to meet original equipment standards, providing reliable performance and durability. The 250-54050 oxygen sensor undergoes rigorous testing to ensure compatibility and function. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandWalker
Part Number250-54050
PositionWalker Products OE, 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 Base Sensor
2024LexusIS3003.5LV6Upstream LeftOE Base Sensor
2024LexusIS3503.5LV6Upstream LeftOE Base Sensor
2024LexusIS5005.0LV8Upstream RightOE Base Sensor
2024LexusLC5005.0LV8Upstream LeftOE Base Sensor
2024LexusRC F5.0LV8Upstream RightOE Base Sensor
2024LexusRC3003.5LV6Upstream LeftOE Base Sensor
2024LexusRC3503.5LV6Upstream LeftOE Base Sensor
2024Toyota4Runner4.0LV6Upstream RightOE Base Sensor
2024ToyotaCamry3.5LV6Upstream FrontOE Base Sensor
2023LexusES3503.5LV6Upstream LeftOE Base Sensor
2023LexusIS3003.5LV6Upstream LeftOE Base Sensor
2023LexusIS3503.5LV6Upstream LeftOE Base Sensor
2023LexusIS5005.0LV8Upstream RightOE Base Sensor
2023LexusLC5005.0LV8Upstream LeftOE Base Sensor
2023LexusRC F5.0LV8Upstream RightOE Base Sensor
2023LexusRC3003.5LV6Upstream LeftOE Base Sensor
2023LexusRC3503.5LV6Upstream LeftOE Base Sensor
2023Toyota4Runner4.0LV6Upstream RightOE Base Sensor
2023ToyotaCamry3.5LV6Upstream LeftOE Base Sensor
2022LexusES3503.5LV6Upstream LeftOE Base Sensor
2022LexusIS3003.5LV6Upstream LeftOE Base Sensor
2022LexusIS3503.5LV6Upstream LeftOE Base Sensor
2022LexusIS5005.0LV8Upstream RightOE Base Sensor
2022LexusLC5005.0LV8Upstream LeftOE Base Sensor
2022LexusRC F5.0LV8Upstream RightOE Base Sensor
2022LexusRC3003.5LV6Upstream LeftOE Base Sensor
2022LexusRC3503.5LV6Upstream LeftOE Base Sensor
2022Toyota4Runner4.0LV6Upstream RightOE Base Sensor
2022ToyotaAvalon3.5LV6Upstream LeftOE Base Sensor
2022ToyotaCamry3.5LV6Upstream LeftOE Base Sensor
2021LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Vehรƒยญculo construido en EE.UU; Upstream; Left; Walker Products OE
2021LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Upstream; Left; Walker Products OE
2021LexusIS3003.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021LexusIS3503.5LV6Upstream LeftOE Base Sensor
2021LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2021LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021LexusRC300RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021LexusRC300AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021LexusRC350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021LexusRC350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2021Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2021ToyotaAvalon3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2021ToyotaCamry3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2020LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Vehรƒยญculo construido en EE.UU; Upstream; Left; Walker Products OE
2020LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Upstream; Left; Walker Products OE
2020LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2020LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusIS3003.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusIS3503.5LV6Upstream LeftOE Base Sensor
2020LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2020LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC300F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC300BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC300RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020LexusRC350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream RightFrom 08/2019; Del 08/2019; Upstream; Right; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream RightTo 08/2019; Al 08/2019; Upstream; Right; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream LeftTo 08/2019; Al 08/2019; Upstream; Left; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream LeftFrom 08/2019; Del 08/2019; Upstream; Left; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream RightFrom 08/2019; Upstream; Right; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream RightTo 08/2019; Upstream; Right; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream LeftTo 08/2019; Upstream; Left; Walker Products OE
2020Toyota4Runner4.0LV6GASUpstream LeftFrom 08/2019; Upstream; Left; Walker Products OE
2020ToyotaAvalon3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2020ToyotaCamry3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2020ToyotaYaris1.5LL4UpstreamOE Base Sensor
2019LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Vehรƒยญculo construido en EE.UU; Upstream; Left; Walker Products OE
2019LexusES3503.5LV6GASUpstream LeftUSA Built Vehicle; Upstream; Left; Walker Products OE
2019LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2019LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusIS3003.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusIS3503.5LV6Upstream LeftOE Base Sensor
2019LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2019LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC300F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC300BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC300RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019LexusRC350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2019Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2019ToyotaAvalonXSE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2019ToyotaAvalonXLE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2019ToyotaAvalonTouring3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2019ToyotaAvalonLimited3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2019ToyotaCamryXSE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2019ToyotaCamryXLE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2019ToyotaYaris1.5LL4UpstreamOE Base Sensor
2018LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2018LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusIS300F Sport3.5LV6GASUpstream LeftDel 10/2017; Upstream; Left; From 10/2017; Walker Products OE
2018LexusIS300Base3.5LV6GASUpstream LeftDel 10/2017; Upstream; Left; From 10/2017; Walker Products OE
2018LexusIS300F Sport3.5LV6GASUpstream LeftUpstream; Left; From 10/2017; Walker Products OE
2018LexusIS300Base3.5LV6GASUpstream LeftUpstream; Left; From 10/2017; Walker Products OE
2018LexusIS3503.5LV6Upstream LeftOE Base Sensor
2018LexusLC5005.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2018LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018LexusRC300F Sport3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products OE
2018LexusRC300Base3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products OE
2018LexusRC300F Sport3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products OE
2018LexusRC300Base3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products OE
2018LexusRC350F SportAWD3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products OE
2018LexusRC350BaseAWD3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products OE
2018LexusRC350RWD3.5LV6GASUpstream LeftDel 11/2017; Upstream; Left; From 11/2017; Walker Products OE
2018LexusRC350F SportAWD3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products OE
2018LexusRC350BaseAWD3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products OE
2018LexusRC350RWD3.5LV6GASUpstream LeftUpstream; Left; From 11/2017; Walker Products OE
2018Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2018Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2018ToyotaCamryXSE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2018ToyotaCamryXLE3.5LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2018ToyotaYaris1.5LL4UpstreamOE Base Sensor
2017LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2017LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusLS460LAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2017LexusLS460LAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusLS460F SportAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2017LexusLS460F SportAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusLS460BaseAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2017LexusLS460BaseAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2017LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2017Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2017Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusGS FBase5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2016LexusGS FBase5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusGS350F SportRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusGS350F SportAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusGS350BaseRWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusGS350BaseAWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusLS460LAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2016LexusLS460LAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusLS460F SportAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2016LexusLS460F SportAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusLS460BaseAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2016LexusLS460BaseAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2016LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2016Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2016Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2015LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftFrom September 2014 Upstream Left for models manufactured after September 2014; Walker Products OE
2015LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftUpstream Left Oxygen Sensor from 09/2014; Walker Products OE
2015LexusLS460LAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2015LexusLS460LAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2015LexusLS460F SportAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2015LexusLS460F SportAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2015LexusLS460BaseAWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2015LexusLS460BaseAWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2015LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2015LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2015LexusRC F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2015LexusRC F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2015Toyota4Runner4.0LV6GASUpstream RightDel 08/2014; Upstream; Right; From 08/2014; Walker Products OE
2015Toyota4Runner4.0LV6GASUpstream LeftDel 08/2014; Upstream; Left; From 08/2014; Walker Products OE
2015Toyota4Runner4.0LV6GASUpstream RightUpstream; Right; From 08/2014; Walker Products OE
2015Toyota4Runner4.0LV6GASUpstream LeftUpstream; Left; From 08/2014; Walker Products OE
2014LexusGX4604.6LV8GASUpstream RightTo 08/2013; Al 08/2013; Upstream; Right; Walker Products OE
2014LexusGX4604.6LV8GASUpstream LeftTo 08/2013; Al 08/2013; Upstream; Left; Walker Products OE
2014LexusGX4604.6LV8GASUpstream RightTo 08/2013; Upstream; Right; Walker Products OE
2014LexusGX4604.6LV8GASUpstream LeftTo 08/2013; Upstream; Left; Walker Products OE
2014LexusIS F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2014LexusIS F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2014LexusLS460RWD4.6LV8GASUpstream RightUpstream Right Oxygen Sensor fits models up to 09/2013; Walker Products OE
2014LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2014LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2014LexusLS460RWD4.6LV8GASUpstream RightUpstream Oxygen Sensor for vehicles up to September 2013 on the right side.; Walker Products OE
2014LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2014LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2014ToyotaTundra4.6LV8GASUpstream RightTo 08/2013; Al 08/2013; Upstream; Right; Walker Products OE
2014ToyotaTundra4.6LV8GASUpstream LeftTo 08/2013; Al 08/2013; Upstream; Left; Walker Products OE
2014ToyotaTundra4.6LV8GASUpstream RightTo 08/2013; Upstream; Right; Walker Products OE
2014ToyotaTundra4.6LV8GASUpstream LeftTo 08/2013; Upstream; Left; Walker Products OE
2013LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2013LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2013LexusIS F5.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2013LexusIS F5.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2013LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2013LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2013LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2013LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2013LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2013ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2013ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012LexusHS250h2.4LL4ELECTRIC/GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2012LexusHS250h2.4LL4ELECTRIC/GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2012LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012ToyotaSequoia4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012ToyotaSequoia4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2012ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2012ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusGS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusGS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusHS250h2.4LL4ELECTRIC/GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2011LexusHS250h2.4LL4ELECTRIC/GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2011LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaSequoia5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaSequoia4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011ToyotaSequoia4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2011ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2011ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusGX4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusGX4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusHS250h2.4LL4ELECTRIC/GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2010LexusHS250h2.4LL4ELECTRIC/GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2010LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaHighlander3.3LV6ELECTRIC/GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2010ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaSequoia5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaSequoia4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010ToyotaSequoia4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaTundra4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010ToyotaTundra4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusLS460AWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusLS460AWD4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaHighlander3.3LV6ELECTRIC/GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaSequoia5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaSequoia5.7LV8FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaSequoia5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaTundra5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaTundra5.7LV8FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaTundra5.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusGS4604.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusGS4604.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusLS600h5.0LV8ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusLS600h5.0LV8ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008LexusLX5705.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008LexusLX5705.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaHighlander3.3LV6ELECTRIC/GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008ToyotaLand Cruiser5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaLand Cruiser5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaSequoia5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaSequoia5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaTundra5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusGS350RWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusGS350RWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusGS350AWD3.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusGS350AWD3.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusGS450h3.5LV6ELECTRIC/GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusGS450h3.5LV6ELECTRIC/GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007LexusLS460RWD4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusLX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007LexusLX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaFJ Cruiser4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaFJ Cruiser4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaLand Cruiser4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaLand Cruiser4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaTundra5.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaTundra5.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusGS300RWD3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusGS300RWD3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusGS300AWD3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusGS300AWD3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusIS250RWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusIS250RWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusIS250AWD2.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusIS250AWD2.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusIS3503.5LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusIS3503.5LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006LexusLX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LexusLX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006ToyotaLand Cruiser4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006ToyotaLand Cruiser4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005LexusGX4704.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005LexusGX4704.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005LexusLX4704.7LV8GASUpstream RightFrom 05/01/05; Del 05/01/05; Upstream; Right; Walker Products OE
2005LexusLX4704.7LV8GASUpstream LeftFrom 05/01/05; Del 05/01/05; Upstream; Left; Walker Products OE
2005LexusLX4704.7LV8GASUpstream RightFrom 05/01/05; Upstream; Right; Walker Products OE
2005LexusLX4704.7LV8GASUpstream LeftFrom 05/01/05; Upstream; Left; Walker Products OE
2005Toyota4Runner4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005Toyota4Runner4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005Toyota4Runner4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005Toyota4Runner4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005ToyotaLand Cruiser4.7LV8GASUpstream RightFrom 5/2005; De 5/2005; Upstream; Right; Walker Products OE
2005ToyotaLand Cruiser4.7LV8GASUpstream LeftFrom 5/2005; De 5/2005; Upstream; Left; Walker Products OE
2005ToyotaLand Cruiser4.7LV8GASUpstream RightFrom 5/2005; Upstream; Right; Walker Products OE
2005ToyotaLand Cruiser4.7LV8GASUpstream LeftFrom 5/2005; Upstream; Left; Walker Products OE
2005ToyotaSequoia4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005ToyotaSequoia4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005ToyotaTacoma4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005ToyotaTacoma4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005ToyotaTundra4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005ToyotaTundra4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005ToyotaTundra4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005ToyotaTundra4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE

* 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.