HomeEmission Control > SensorsWalker 350-34377 Oxygen Sensor
Part #: 350-34377

Walker 350-34377 Oxygen Sensor

Walker Products Aftermarket, Center
⚙️ 69 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.39Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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, Center
🚗Fitment: Volkswagen, Bentley, and Seat, Beetle, Golf, Bora, Jetta, Arnage, Cordoba, and Ibiza
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-34377 Oxygen Sensor

The Walker 350-34377 oxygen sensor is designed specifically for select Bentley and Volkswagen models, including the Arnage, Beetle, Bora, GLI, Golf, and Jetta series. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

  • Heated oxygen sensor with 4-wire configuration
  • Specific fit for Bentley Arnage and Volkswagen Beetle, Golf, Jetta models
  • 17.24-inch wiring harness length for flexible installation
  • 22 gauge wire for reliable signal transmission
  • Radiused polygon male connector for secure connection
  • Threaded mounting type with 18.0 mm thread diameter
  • Overall length of 20.79 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34377) is engineered to meet the exact specifications of your vehicle’s emission system. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring consistent performance. The wiring harness length of 17.24 inches and overall length of 20.79 inches allow for proper routing and installation in the engine bay. The radiused polygon male connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter guarantees compatibility with the designated Bentley and Volkswagen models.

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, providing a direct replacement solution designed to maintain factory performance and emissions compliance for your Bentley Arnage or Volkswagen vehicles.

Common Applications and Issues Addressed

  • Restores accurate air-fuel ratio readings for improved fuel efficiency
  • Resolves check engine light triggers related to oxygen sensor faults
  • Helps reduce harmful emissions by ensuring proper catalytic converter function
  • Eliminates rough idling or engine hesitation caused by faulty sensors
  • Prevents failed emissions tests due to sensor malfunctions

Installation Notes and Tips

When installing the Walker 350-34377 oxygen sensor, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the connector type matches the vehicle harness before installation. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. The 17.24-inch wiring harness length provides flexibility for routing, but avoid sharp bends or contact with hot engine components.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and ensure durability. This part number 350-34377 is manufactured to provide consistent performance and reliability. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.

BrandWalker
Part Number350-34377
PositionWalker Products Aftermarket, Center
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length20.79
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement22
Wire Quantity4
Wiring Harness Length17.24

This part fits 69 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2011VolkswagenBeetle2.5LL5DownstreamOE Replacement
2010VolkswagenBeetle2.5LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
2010VolkswagenBeetle2.5LL5GASCenterCenter position oxygen sensor; Walker Products Aftermarket
2010VolkswagenBeetle Cabrio2.5LL5DownstreamOE Replacement
2010VolkswagenGLI2.0LL4DownstreamOE Replacement
2010VolkswagenGolf City2.0LL4DownstreamOE Replacement
2009VolkswagenBeetle2.5LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
2009VolkswagenBeetle2.5LL5GASCenterCenter position oxygen sensor; Walker Products Aftermarket
2009VolkswagenGolf City2.0LL4DownstreamOE Replacement
2009VolkswagenJetta City2.0LL4DownstreamOE Replacement
2008VolkswagenBeetle2.5LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
2008VolkswagenBeetle2.5LL5GASCenterCenter position oxygen sensor; Walker Products Aftermarket
2008VolkswagenGolf City2.0LL4DownstreamOE Replacement
2008VolkswagenJetta City2.0LL4DownstreamOE Replacement
2007VolkswagenBeetle2.5LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
2007VolkswagenBeetle2.5LL5GASCenterCenter position oxygen sensor; Walker Products Aftermarket
2007VolkswagenBeetle2.0LL4GASDownstreamEngine; BER, BHP; B1S2; Motor BER, BHP; Downstream; Walker Products Aftermarket
2007VolkswagenBeetle2.0LL4GASDownstreamEngine; BER, BHP; Motor BER, BHP; Downstream; B1S2; Walker Products Aftermarket
2007VolkswagenBeetle2.0LL4GASDownstreamOxygen Sensor fits engine code BER with BHP B1S2 Downstream position; Walker Products Aftermarket
2007VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2007VolkswagenGolf City2.0LL4DownstreamOE Replacement
2007VolkswagenJetta City2.0LL4DownstreamOE Replacement
2006VolkswagenBeetle2.5LL5GASDownstreamDownstream oxygen sensor for vehicle installation.; Walker Products Aftermarket
2006VolkswagenBeetle2.5LL5GASCenterCenter position oxygen sensor; Walker Products Aftermarket
2006VolkswagenBora2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2006VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2006VolkswagenJetta2.0LL4DownstreamOE Replacement
2005VolkswagenBeetle2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2005VolkswagenBeetle1.8LL4GASDownstreamB1S3 Downstream Oxygen Sensor; Walker Products Aftermarket
2005VolkswagenBeetle1.8LL4GASCenterInstall Bank 1 Sensor 2 Oxygen Sensor in center position.; Walker Products Aftermarket
2005VolkswagenBeetle1.8LL4GASDownstreamDownstream Oxygen Sensor compatible with Bank 1 Sensor 3.; Walker Products Aftermarket
2005VolkswagenBeetle1.8LL4GASCenterBank 1 Sensor 2 Center position; Walker Products Aftermarket
2005VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2005VolkswagenJetta2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2005VolkswagenJetta2.0LL4GASCenterInstall Bank 1 Sensor 2 Oxygen Sensor in center position.; Walker Products Aftermarket
2005VolkswagenJetta2.0LL4GASCenterBank 1 Sensor 2 Center position; Walker Products Aftermarket
2004BentleyArnage6.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2004BentleyArnage6.8LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2004BentleyArnage6.8LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2004BentleyArnage6.8LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2004VolkswagenBeetle2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2004VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2004VolkswagenJetta2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2004VolkswagenJetta2.0LL4GASCenterInstall Bank 1 Sensor 2 Oxygen Sensor in center position.; Walker Products Aftermarket
2004VolkswagenJetta2.0LL4GASCenterBank 1 Sensor 2 Center position; Walker Products Aftermarket
2003BentleyArnage6.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2003BentleyArnage6.8LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2003BentleyArnage6.8LV8GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products Aftermarket
2003BentleyArnage6.8LV8GASDownstream LeftDownstream left oxygen sensor required.; Walker Products Aftermarket
2003VolkswagenBeetle2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2003VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2003VolkswagenJetta2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2002VolkswagenBeetle2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2002VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2002VolkswagenJetta2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2001VolkswagenBeetle2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2001VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2001VolkswagenJetta2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2000VolkswagenGolf2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
2000VolkswagenJetta2.0LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products Aftermarket
1999VolkswagenBeetle2.0LL4GASDownstreamFrom Chassis # 1C-X-460-001; B1S2; De Chasis n ° 1C-X-460-001; Downstream; Walker Products Aftermarket
1999VolkswagenBeetle2.0LL4GASDownstreamDownstream Oxygen Sensor fits Chassis # 1C-X-460-001, De Chasis n ° 1C-X-460-001, B1S2; Walker Products Aftermarket
1999VolkswagenBeetle2.0LL4GASDownstreamCompatible with vehicles starting from Chassis # 1C-X-460-001 with downstream B1S2 placement.; Walker Products Aftermarket
1999VolkswagenGolf2.0LL4GASDownstreamFrom Chassis # 1J-X-697 003; B1S2; De Chasis # 1J-X-697 003; Downstream; Walker Products Aftermarket
1999VolkswagenGolf2.0LL4GASDownstreamFrom Chassis # 1J-X-697 003; De Chasis # 1J-X-697 003; Downstream; B1S2; Walker Products Aftermarket
1999VolkswagenGolf2.0LL4GASDownstreamFrom Chassis # 1J-X-697 003; B1S2; Downstream; Walker Products Aftermarket
1999VolkswagenJetta2.0LL4GASDownstreamFrom Chassis # 9M-X-085 415; B1S2; De Chasis # 9M-X-085 415; Downstream; Walker Products Aftermarket
1999VolkswagenJetta2.0LL4GASDownstreamFrom Chassis # 9M-X-085 415; De Chasis # 9M-X-085 415; Downstream; B1S2; Walker Products Aftermarket
1999VolkswagenJetta2.0LL4GASDownstreamFrom Chassis # 9M-X-085 415; B1S2; Downstream; 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.