Walker
OE Replacement

Walker 350-33082 Oxygen Sensor - Upstream

Brand Walker 350-33082
Position Upstream
Heated Yes
Wire Gauge Measurement 20.00
Sensor Type Narrow-band
Terminal Type Spade
Universal Or Specific Fit Specific
Wire Quantity 3
Grade Type Standard replacement
Connector Shape Rectangle
Terminal Gender Female
Wrench Size 22
Thread Size M18 - 1.5
Overall Length 558
Mounting Type Threaded
Product line OE Replacement
Fits Volkswagen · 1 vehicle

OE replacement. Engineered as a standard replacement for the original sensor.

Heated narrow-band design. Provides the diagnostic feedback the ECU expects.

Threaded mounting. Uses an M18 x 1.5 thread and a spade terminal connection.

$74.20Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $74.20
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE Replacement Oxygen Sensor for Volkswagen Golf

Walker OE Replacement oxygen sensor part number 350-33082 is a specific-fit, heated narrow-band sensor for the 1992 Volkswagen Golf, upstream position. It is built to provide the ECU with the diagnostic feedback needed for proper fuel control and emissions monitoring.

Key Features

  • Fits 1992 Volkswagen Golf, upstream
  • Walker OE Replacement line for application-specific fitment
  • Heated narrow-band oxygen sensor design
  • 3-wire configuration with female spade terminals
  • Threaded M18 x 1.5 mounting with 22 mm wrench size
  • Rectangle connector shape and 558 mm overall length
  • Standard replacement grade for emission control service

Product Details

Walker Products designs engine management and oxygen/air-fuel sensors as OE-style replacements for specific vehicle applications. Part number 350-33082 is matched to the 1992 Volkswagen Golf upstream sensor location, where it helps the engine control unit monitor exhaust oxygen content and adjust air-fuel strategy. The narrow-band, heated design supports faster sensor operation after startup, while the 3-wire layout and threaded M18 - 1.5 mounting reflect the original-style service fitment. This part number 350-33082 is intended for the Volkswagen Golf B1S1 application listed in the fitment data.

The Walker OE Replacement product line focuses on application-specific sensors built for direct replacement service. For shoppers searching for a 1992 Volkswagen Golf oxygen sensor, upstream Volkswagen Golf B1S1 sensor, or Walker 350-33082 OE replacement, this part aligns with the listed vehicle and position.

What It Helps Address

  • Check engine light related to oxygen sensor performance
  • Poor fuel economy caused by incorrect exhaust feedback
  • Rough running from inaccurate air-fuel correction
  • Elevated exhaust emissions from a failing upstream sensor
  • Fault codes stored in the ECU for sensor-related issues

Installation Notes and Tips

Confirm the upstream location before installation and inspect the sensor wiring harness and connector for heat damage, corrosion, or broken terminals. Verify the threaded bung is clean and the M18 - 1.5 sensor seats correctly with the 22 mm wrench size. Because this is a specific-fit sensor, compare the connector shape, wire count, and terminal style to the original part before installation on the 1992 Volkswagen Golf.

Quality Assurance

Walker Products states that its engine management sensors are developed as OE replacements for specific applications and that the company is ISO 9001/TS 16949 certified. The brand has supplied engine management and fuel system components since 1946, and part number 350-33082 follows that application-focused approach for the Volkswagen Golf.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1992VolkswagenGolf1.8LL4GASUpstreamB1S1; OE Replacement