HomeEmission Control > SensorsWalker 350-34366 Oxygen Sensor
Part #: 350-34366

Walker 350-34366 Oxygen Sensor

Walker Products Aftermarket, Upstream, Downstream, Downstream Rear, and Downstream Front
46 vehicles fit this part
Select your vehicle to confirm fitment
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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, Upstream, Downstream, Downstream Rear, and Downstream Front
Fitment: Dodge and Mitsubishi, Colt, Eclipse, Mirage, and Outlander
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34366 Oxygen Sensor

The Walker 350-34366 oxygen sensor is designed specifically for select Dodge and Mitsubishi models, including the Colt, Eclipse, Mirage, and Outlander. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fitment and reliable performance.

  • Heated oxygen sensor for accurate emissions control
  • Specific fit for Dodge Colt, Mitsubishi Eclipse, Mirage, and Outlander
  • Threaded mounting with 18.0 mm thread diameter
  • 21.57-inch wiring harness length with 4 wires of 20 gauge
  • Radiused polygon male connector for secure connection
  • Overall length of 25.12 inches for proper installation depth

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The product line emphasizes precise fitment and quality sensor technology to maintain factory-level performance in emission systems.

Product Features and Specifications

The Walker 350-34366 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly for accurate oxygen level readings. It includes a 21.57-inch wiring harness with four 20-gauge wires, facilitating proper electrical connectivity. The sensor’s radiused polygon male connector ensures a secure and correct connection to the vehicle’s wiring harness. Its threaded mounting type with an 18.0 mm thread diameter provides a stable and leak-free installation. The overall length of 25.12 inches supports proper placement within the exhaust system.

Compatible Vehicles and Applications

  • Designed for Dodge Colt models requiring a specific oxygen sensor
  • Compatible with Mitsubishi Eclipse, Mirage, and Outlander models
  • Used in emission control systems to monitor and regulate exhaust gases
  • Helps maintain engine efficiency and reduce harmful emissions

Common Issues Addressed by This Oxygen Sensor

  • Incorrect air-fuel mixture readings causing poor engine performance
  • Check engine light triggered by faulty oxygen sensor signals
  • Increased emissions due to sensor failure or slow response
  • Reduced fuel economy from inaccurate oxygen level detection
  • Engine hesitation or rough idling related to sensor malfunction

Installation Notes and Tips

Ensure the sensor is installed with the correct thread engagement to avoid exhaust leaks. The radiused polygon male connector must be securely connected to the vehicle’s wiring harness to maintain signal integrity. Use appropriate tools to avoid damaging the sensor or connector during installation. Verify compatibility with the specific Dodge or Mitsubishi model before installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet OEM specifications for fit and function. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandWalker
Part Number350-34366
PositionWalker Products Aftermarket, Upstream, Downstream, Downstream Rear, and Downstream Front
Wiring Harness Length21.57
Wire Gauge Measurement20
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Connector ShapeRadiused polygon
Connector GenderMale
Thread Diameter18.0
Overall Length25.12
Mounting TypeThreaded

This part fits 46 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2003MitsubishiOutlanderFWD2.4LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2000MitsubishiEclipse3.0LV6GASDownstream RearDownstream Rear Oxygen Sensor for Non-Calif-ESV models.; Walker Products Aftermarket
2000MitsubishiEclipse3.0LV6GASDownstream FrontNon Calif-ESV No Calif-ESV Downstream Front; Walker Products Aftermarket
2000MitsubishiEclipse3.0LV6GASDownstream RearNon Calif-ESV; Downstream; Rear; Walker Products Aftermarket
2000MitsubishiEclipse3.0LV6GASDownstream FrontNon Calif-ESV; Downstream; Front; Walker Products Aftermarket
2000MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
2000MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
2000MitsubishiMirage1.8LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
2000MitsubishiMirage1.5LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
2000MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
2000MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1999MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1999MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1999MitsubishiMirage1.8LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1999MitsubishiMirage1.5LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1999MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1999MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1998MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1998MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1998MitsubishiMirage1.8LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1998MitsubishiMirage1.5LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1998MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1998MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1997MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1997MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1997MitsubishiMirage1.8LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1997MitsubishiMirage1.5LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1997MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1997MitsubishiMirage1.5LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1996MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1996MitsubishiMirage1.8LL4GASDownstreamCalif-ESV; B1S3; Downstream; Walker Products Aftermarket
1996MitsubishiMirage1.8LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1996MitsubishiMirage1.8LL4GASDownstreamCalif-ESV; Downstream; B1S3; Walker Products Aftermarket
1996MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1995MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2, not for vehicles in California.; Walker Products Aftermarket
1995MitsubishiMirage1.8LL4GASDownstreamCalif-ESV; B1S3; Downstream; Walker Products Aftermarket
1995MitsubishiMirage1.8LL4GASDownstreamDownstream Bank 1 Sensor 2 for Non-Calif-ESV vehicles.; Walker Products Aftermarket
1995MitsubishiMirage1.8LL4GASDownstreamCalif-ESV; Downstream; B1S3; Walker Products Aftermarket
1995MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for second bank, sensor 1, non-California emissions.; Walker Products Aftermarket
1994DodgeColt1.8LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1994DodgeColt1.8LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
1994MitsubishiMirage1.8LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1993DodgeColt1.8LL4GASUpstreamCompatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products Aftermarket
1993DodgeColt1.8LL4GASUpstreamCalifornia emissions ESV vehicles oxygen sensor; Walker Products Aftermarket
1993MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor for B1S2 position in California emissions.; Walker Products Aftermarket
1993MitsubishiMirage1.8LL4GASDownstreamDownstream oxygen sensor compatible with California-ESV vehicles in bank 1 position 2.; Walker Products Aftermarket

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