HomeEmission Control > SensorsWalker 350-31014 Oxygen Sensor - Upstream
Part #: 350-31014

Walker 350-31014 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
10 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, Upstream
Fitment: Volkswagen, Vanagon and Transporter
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-31014 Oxygen Sensor for Volkswagen Vanagon

The Walker 350-31014 oxygen sensor is designed specifically for Volkswagen Vanagon models, ensuring precise emission control and optimal engine performance. This non-heated sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

  • Wiring harness length: 16.46 inches
  • Wire gauge measurement: 20 gauge
  • Sensor type: Non-heated oxygen sensor
  • Specific fit for Volkswagen Vanagon
  • Wire quantity: 1
  • Connector shape: Radiused polygon
  • Connector gender: Female
  • Thread diameter: 18.0 mm
  • Overall length: 20.0 inches
  • Mounting type: Threaded

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 line emphasizes precise fitment and quality construction, supporting proper sensor function and vehicle compliance with emission standards.

Product Description and Specifications

The Walker 350-31014 oxygen sensor is engineered as a non-heated sensor with a single 20-gauge wire, designed to fit the Volkswagen Vanagon precisely. Its 16.46-inch wiring harness length and 20-inch overall length provide adequate reach for installation without excess slack. The sensor’s threaded mounting type with an 18.0 mm thread diameter ensures a secure and stable fit. The radiused polygon female connector facilitates a reliable electrical connection, minimizing the risk of disconnection or signal loss.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for engine control units
  • Helps reduce vehicle emissions by ensuring proper fuel mixture
  • Resolves check engine light triggers related to oxygen sensor faults
  • Improves fuel efficiency by providing correct air-fuel ratio data
  • Prevents engine performance issues caused by faulty sensor signals

Installation Notes and Tips

  • Ensure the sensor thread and mounting location are clean before installation
  • Use appropriate tools to avoid damaging the sensor or connector
  • Verify connector polarity and secure connection to prevent signal interruptions
  • Do not overtighten the threaded sensor to avoid thread damage
  • Consult vehicle service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details for part number 350-31014 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure product reliability and customer confidence.

BrandWalker
Part Number350-31014
PositionWalker Products Aftermarket, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length20.0
Sensor TypeNon Heated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity1
Wiring Harness Length16.46

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1983VolkswagenVanagon2.0LH4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1983VolkswagenVanagon1.9LH4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1983VolkswagenVanagon2.0LH4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1983VolkswagenVanagon1.9LH4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1982VolkswagenVanagon2.0LH4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1982VolkswagenVanagon2.0LH4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1981VolkswagenVanagon2.0LH4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1981VolkswagenVanagon2.0LH4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
1980VolkswagenVanagon2.0LH4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
1980VolkswagenVanagon2.0LH4GASUpstreamFront oxygen sensor compatible with various vehicle models.; 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.