HomeEmission Control > SensorsWalker 350-34655 Oxygen Sensor
Part #: 350-34655

Walker 350-34655 Oxygen Sensor

Walker Products Aftermarket, Downstream Right
47 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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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Downstream Right
Fitment: Dodge, Durango, Dakota, and Ram 1500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34655 Oxygen Sensor

The Walker 350-34655 oxygen sensor is designed specifically for select Dodge vehicles, including the Dakota, Durango, Ram 1500, and Ram 2500. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.

  • Heated oxygen sensor with 4-wire design for precise readings
  • Specific fit for Dodge Dakota, Durango, Ram 1500, and Ram 2500 models
  • 9.37-inch wiring harness length with 20 gauge wire for reliable connectivity
  • Threaded mounting type with 18.0 mm thread diameter for secure installation
  • Radiused polygon female connector for proper fit and electrical connection
  • Overall length of 12.91 inches to accommodate factory specifications

Detailed Product Description

This Walker oxygen sensor (part number 350-34655) is engineered as a specific fit sensor for Dodge vehicles such as the Dakota, Durango, Ram 1500, and Ram 2500. Featuring a heated sensor type, it ensures faster warm-up times and more accurate oxygen level readings under various operating conditions. The sensor includes a 4-wire configuration with 20 gauge wiring, providing stable signal transmission and durability. The wiring harness length of 9.37 inches and an overall length of 12.91 inches are designed to match OEM specifications, ensuring proper fitment and ease of installation. The sensor mounts via a threaded connection with an 18.0 mm thread diameter, and the radiused polygon female connector guarantees a secure electrical connection.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for Dodge vehicles requiring precise emission monitoring. The product line emphasizes compatibility and quality to support vehicle emission systems effectively.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for improved engine efficiency
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Reduces emissions by providing correct feedback to the engine control unit
  • Prevents rough idling and poor fuel economy caused by faulty sensors
  • Supports compliance with emission regulations for Dodge Dakota, Durango, Ram 1500, and Ram 2500

Installation Notes and Tips

  • Ensure vehicle compatibility with Dodge Dakota, Durango, Ram 1500, or Ram 2500 before installation
  • Use proper tools to avoid damaging the 18.0 mm threaded mounting
  • Verify connector type matches the radiused polygon female connector on the vehicle harness
  • Handle wiring carefully to maintain the integrity of the 20 gauge wires and 9.37-inch harness length
  • Follow manufacturer torque specifications for secure sensor mounting

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details for part number 350-34655 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term use in Dodge Dakota, Durango, Ram 1500, and Ram 2500 vehicles.

BrandWalker
Part Number350-34655
PositionWalker Products Aftermarket, Downstream Right
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length12.91
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length9.37

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005DodgeDurango4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2005DodgeDurango4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2005DodgeDurango4.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeDakota4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeDakota4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004DodgeDakota4.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeDurango4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeDurango4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004DodgeDurango4.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8FLEXDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004DodgeRam 15004.7LV8FLEXDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004DodgeRam 25004.7LV8Upstream RightOE Replacement
2003DodgeDakota4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2003DodgeDakota4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2003DodgeDakota4.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASUpstream RightNon Calif-ESV/No Calif-ESV/Upstream/Right; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASUpstream RightCalifornia emissions; upstream right position; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASUpstream LeftCalifornia CARB E.O. approved Upstream Left Oxygen Sensor; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASUpstream LeftNon-California ESV Upstream Left Oxygen Sensor; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASDownstream RightCalifornia emission standards compliant downstream right oxygen sensor for an electric vehicle (ESV).; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASDownstreamDownstream placement for vehicles without California emissions certification.; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASUpstream RightNon California emissions Upstream Right position Oxygen Sensor; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASUpstream LeftFor vehicles outside of California emissions standards, this oxygen sensor is compatible as the upstream sensor on the left side.; Walker Products Aftermarket
2003DodgeDurango4.7LV8GASDownstreamDownstream Oxygen Sensor compatible with Non-California ESV vehicles.; Walker Products Aftermarket
2003DodgeRam 15004.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2003DodgeRam 15004.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2003DodgeRam 15004.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003DodgeRam 15004.7LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2003DodgeRam 25004.7LV8Upstream RightOE Replacement
2002DodgeDakota4.7LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2002DodgeDakota4.7LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2002DodgeDakota4.7LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2002DodgeDakota4.7LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream RightUpstream oxygen sensor for California ESV with Next Generation Engine Controller, on the right side.; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream Rightw/ Next Gen. Eng. Controller, Non Calif-ESV; con módulo de control del motor de de nueva generación, sin California-ESV; Upstream; Right; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream LeftNext Gen. Eng. Controller required, Non Calif-ESV, Upstream, Left; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream LeftUpstream Oxygen Sensor fits with Next Gen. Eng. Controller, Calif ESV; Left position; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream RightUpstream oxygen sensor for vehicles with Next Generation Engine Controller and California ESV, installed on the right side of the vehicle.; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream RightFits vehicles with Next Gen. Engine Controller, Non-California emissions standards; Upstream position on the right side.; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream LeftFits with Next Gen. Engine Controller for Non-Calif-ESV vehicles, Upstream position on the Left side.; Walker Products Aftermarket
2002DodgeDurango4.7LV8GASUpstream LeftFor use with Next Gen. Engine Controller and California emission ESV models, upstream installation 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.