HomeEmission Control > SensorsWalker 350-34415 Oxygen Sensor
Part #: 350-34415

Walker 350-34415 Oxygen Sensor

Walker Products Aftermarket, Upstream
220 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream
Fitment: Chevrolet, Cadillac, GMC, Pontiac, and Saturn, Chevy, CTS, Malibu, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD Classic, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Silverado 3500 HD, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 Classic, Sierra 3500 HD, G6, Aura, Escalade, Escalade ESV, Escalade EXT, Uplander, DeVille, Express 3500, Bonneville, Seville, Express 2500, Savana 2500, Chevy Monza, Express 1500, and Eldorado
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Overview of Walker 350-34415 Oxygen Sensor

The Walker 350-34415 oxygen sensor is designed specifically for select Cadillac, Chevrolet, GMC, Pontiac, and Saturn vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

  • Heated sensor type for faster response times
  • Specific fit for multiple GM makes and models
  • 15.67-inch wiring harness length with 4 wires
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon male connector for secure connection
  • 20 gauge wire for reliable signal transmission
  • Overall length of 19.21 inches for proper installation

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-34415) features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 15.67-inch wiring harness with four 20-gauge wires, providing a robust electrical connection. Its radiused polygon male connector ensures a precise fit and secure connection to the vehicle's wiring harness. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 19.21 inches accommodates proper placement within the exhaust stream.

Walker Products Aftermarket Line

The Walker Products Aftermarket line offers reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that line, providing a direct replacement solution for specific GM vehicles. The focus on exact fitment and quality materials helps maintain vehicle emissions compliance and engine performance.

Compatible Vehicles and Applications

This oxygen sensor is compatible with a range of GM vehicles, including:

  • Cadillac models such as CTS, DeVille, Eldorado, Seville
  • Chevrolet models including Malibu, Chevy Monza, Silverado 1500 and 2500 HD variants
  • GMC trucks like Sierra 1500, Sierra 2500 HD, Sierra 3500 HD
  • Pontiac G6 and Bonneville
  • Saturn Aura and other select models

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 failure
  • Engine performance problems such as rough idling or hesitation
  • Failed emissions tests related to sensor malfunction

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 350-34415 sensor by threading it securely into place. Connect the radiused polygon male connector firmly to the vehicle harness. Verify wiring harness length and routing to prevent damage or interference. It is recommended to check for any diagnostic trouble codes after installation to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34415 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance over time.

BrandWalker
Part Number350-34415
PositionWalker Products Aftermarket, Upstream
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length19.21
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length15.67

This part fits 220 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2009ChevroletChevy1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2009ChevroletChevy1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2008ChevroletChevy1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2008ChevroletChevy1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2007CadillacCTS6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007CadillacCTS6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2007ChevroletChevy1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2007ChevroletChevy1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2007ChevroletMalibu3.9LV6GASDownstream RearB2S1; Downstream; Rear; Walker Products Aftermarket
2007ChevroletMalibu3.9LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2007ChevroletMalibu3.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2007ChevroletMalibu3.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2007ChevroletMalibu3.9LV6GASDownstream RearDownstream rear oxygen sensor fits bank 2 sensor 1; Walker Products Aftermarket
2007ChevroletMalibu3.9LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2007ChevroletMalibu3.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2007ChevroletMalibu3.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2007ChevroletSilverado 15006.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 15006.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 15005.3LV8Downstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 15005.3LV8Downstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 15004.8LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 15004.8LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 15006.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 15006.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 15005.3LV8Downstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 15005.3LV8Downstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 15004.8LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 15004.8LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 1500 Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ChevroletSilverado 1500 Classic6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2007ChevroletSilverado 1500 HD Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 2500 HD Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ChevroletSilverado 3500 Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007ChevroletSilverado 3500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 15006.2LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 15006.2LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 15006.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 15006.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 15005.3LV8Downstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 15005.3LV8Downstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 15004.8LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 15004.8LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 15006.2LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 15006.2LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 15006.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 15006.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 15005.3LV8Downstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 15005.3LV8Downstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 15004.8LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 15004.8LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 1500 Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007GMCSierra 1500 Classic6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2007GMCSierra 1500 HD Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007GMCSierra 2500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 2500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 2500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 2500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 2500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 2500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 2500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 2500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 2500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 2500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 2500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 2500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 2500 HD Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007GMCSierra 3500 Classic6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2007GMCSierra 3500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 3500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 3500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 3500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 3500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2007GMCSierra 3500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2007GMCSierra 3500 HDStandard Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 3500 HDStandard Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 3500 HDExtended Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 3500 HDExtended Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007GMCSierra 3500 HDCrew Cab Pickup6.0LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2007GMCSierra 3500 HDCrew Cab Pickup6.0LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2007PontiacG63.9LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2007PontiacG63.9LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2007PontiacG63.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2007PontiacG63.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2007PontiacG63.9LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2007PontiacG63.9LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2007PontiacG63.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2007PontiacG63.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2007SaturnAura3.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2007SaturnAura3.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2007SaturnAura3.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2007SaturnAura3.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2006CadillacEscalade6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2006CadillacEscalade6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2006CadillacEscalade ESV6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2006CadillacEscalade ESV6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2006CadillacEscalade EXT6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2006CadillacEscalade EXT6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2006ChevroletChevy1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2006ChevroletChevy1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2006ChevroletExpress 25004.3LV6Upstream LeftOE Replacement
2006ChevroletExpress 35005.3LV8Downstream LeftOE Replacement
2006ChevroletMalibu3.9LV6GASDownstream RearB2S1; Downstream; Rear; Walker Products Aftermarket
2006ChevroletMalibu3.9LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2006ChevroletMalibu3.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2006ChevroletMalibu3.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2006ChevroletMalibu3.9LV6GASDownstream RearDownstream rear oxygen sensor fits bank 2 sensor 1; Walker Products Aftermarket
2006ChevroletMalibu3.9LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2006ChevroletMalibu3.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2006ChevroletMalibu3.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2006ChevroletUplander3.5LV6GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2006GMCSavana 25004.3LV6Upstream LeftOE Replacement
2006PontiacG63.9LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2006PontiacG63.9LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2006PontiacG63.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2006PontiacG63.9LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2006PontiacG63.9LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2006PontiacG63.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2005CadillacCTS5.7LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2005CadillacCTS5.7LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2005CadillacCTS5.7LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2005CadillacCTS5.7LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2005CadillacDeVille4.6LV8GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2005CadillacEscalade6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2005CadillacEscalade6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2005CadillacEscalade ESV6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2005CadillacEscalade ESV6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2005CadillacEscalade EXT6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2005CadillacEscalade EXT6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2005ChevroletExpress 35006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2005ChevroletExpress 35006.0LV8CNGDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2005ChevroletMalibu3.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2005ChevroletMalibu3.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2005ChevroletMalibu3.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2005ChevroletMalibu3.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2005ChevroletUplander3.5LV6GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2005GMCSierra 15006.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2005GMCSierra 15006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2005PontiacBonneville4.6LV8GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2005PontiacG63.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2005PontiacG63.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2005PontiacG63.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2005PontiacG63.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2004CadillacCTS5.7LV8GASDownstream RightDownstream oxygen sensor for Bank 2 Sensor 2 on right side.; Walker Products Aftermarket
2004CadillacCTS5.7LV8GASDownstream LeftDownstream left side oxygen sensor for Bank 1 Sensor 2 position.; Walker Products Aftermarket
2004CadillacCTS5.7LV8GASDownstream RightDownstream oxygen sensor compatible with bank 2 sensor 2.; Walker Products Aftermarket
2004CadillacCTS5.7LV8GASDownstream LeftDownstream Left Oxygen Sensor Bank 1 Sensor 2.; Walker Products Aftermarket
2004CadillacDeVille4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2004CadillacEscalade6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004CadillacEscalade6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004CadillacEscalade ESV6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004CadillacEscalade ESV6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004CadillacEscalade EXT6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004CadillacEscalade EXT6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004CadillacSeville4.6LV8GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2004ChevroletExpress 25006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004ChevroletExpress 35006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004ChevroletMalibu3.5LV6GASDownstream RearB1S2; Downstream; Rear; Walker Products Aftermarket
2004ChevroletMalibu3.5LV6GASDownstream FrontDownstream front oxygen sensor position B2S2; Walker Products Aftermarket
2004ChevroletMalibu3.5LV6GASDownstream RearDownstream rear oxygen sensor indicating Bank 1 Sensor 2 position; Walker Products Aftermarket
2004ChevroletMalibu3.5LV6GASDownstream FrontDownstream Front Oxygen Sensor for Position B2S2; Walker Products Aftermarket
2004GMCSavana 25006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004GMCSierra 15006.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004GMCSierra 15006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004PontiacBonneville4.6LV8GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2003CadillacDeVille4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2003CadillacEscalade6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003CadillacEscalade6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2003CadillacEscalade ESV6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003CadillacEscalade ESV6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2003CadillacEscalade EXT6.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003CadillacEscalade EXT6.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2003CadillacSeville4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2003ChevroletChevy Monza1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2003ChevroletChevy Monza1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASUpstream Left2do diseño; Upstream; Left; 2nd Design; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASUpstream Left1er diseño; Upstream; Left; 1st Design; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASDownstream Left2do diseño; Downstream; Left; 2nd Design; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASDownstream Left1er diseño; Downstream; Left; 1st Design; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASUpstream LeftUpstream Left 2nd Design Oxygen Sensor; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASUpstream LeftUpstream Left 1st Design Oxygen Sensor; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASDownstream LeftDownstream; Left; 2nd Design; Walker Products Aftermarket
2003ChevroletExpress 15004.3LV6GASDownstream LeftDownstream; Left; 1st Design; Walker Products Aftermarket
2003ChevroletExpress 25004.8LV8GASDownstream Right1st Design - Right OEM Sensor Length 14.75"; 1er diseño -Longitud Del Sensor de Equipo Original 375mm; Downstream; Right; Walker Products Aftermarket
2003ChevroletExpress 25004.8LV8GASDownstream Right1st Design - Right OEM Sensor Length 14.75"; Downstream; Right; Walker Products Aftermarket
2003ChevroletExpress 35005.3LV8Downstream LeftOE Replacement
2003GMCSavana 35004.8LV8Upstream LeftOE Replacement
2003GMCSierra 15006.0LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003GMCSierra 15006.0LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2002CadillacDeVille4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2002CadillacEldorado4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2002CadillacSeville4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2001CadillacDeVille4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2001CadillacEldorado4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2001CadillacSeville4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2000CadillacDeVille4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2000CadillacEldorado4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; Walker Products Aftermarket
2000CadillacSeville4.6LV8GASDownstream FrontDownstream front oxygen sensor required.; 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.