HomeEmission Control > SensorsWalker 250-241085 Oxygen Sensor - Downstream Left or Upstream
Part #: 250-241085

Walker 250-241085 Oxygen Sensor - Downstream Left or Upstream

Walker Products OE, Downstream Left
28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$73.30Free 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 OE, Downstream Left
Fitment: Volkswagen, Atlas, Atlas Cross Sport, Polo, and Vento
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Oxygen Sensor 250-241085 for Volkswagen

The Walker Products OE Oxygen Sensor 250-241085 is designed specifically for Volkswagen vehicles including the Atlas, Atlas Cross Sport, Polo, and Vento models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and emissions control.

  • Compatible with Volkswagen Atlas, Atlas Cross Sport, Polo, and Vento
  • Part number 250-241085 ensures precise fit and function
  • Part of the Walker Products OE line, engineered for original equipment quality
  • Designed to accurately measure oxygen levels in exhaust gases
  • Supports emission control system efficiency and engine management

Detailed Product Description

The Walker Products OE Oxygen Sensor 250-241085 is an emission control sensor that monitors the oxygen content in the exhaust stream of Volkswagen vehicles. By providing real-time data to the engine control unit (ECU), it helps maintain optimal air-fuel mixture for combustion. This sensor is essential for reducing harmful emissions and improving fuel economy in Volkswagen Atlas, Atlas Cross Sport, Polo, and Vento models. The part number 250-241085 corresponds to a sensor designed to meet or exceed original equipment specifications, ensuring reliable performance and durability.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering sensors and emission control components that meet original equipment standards. This ensures that the oxygen sensor 250-241085 integrates seamlessly with Volkswagen’s emission systems, providing consistent and accurate readings necessary for proper engine operation and emissions compliance.

Common Applications and Issues Addressed

  • Helps resolve engine performance issues related to incorrect air-fuel mixture
  • Reduces emissions by ensuring accurate oxygen level readings
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves fuel efficiency by optimizing combustion
  • Supports compliance with emission regulations for Volkswagen vehicles

Installation Notes and Tips

When installing the Walker Oxygen Sensor 250-241085, ensure the vehicle is compatible with this part number and model fitment. Use proper tools to avoid damaging the sensor or wiring harness. It is recommended to replace the sensor when experiencing engine performance issues or during scheduled maintenance intervals. Verify sensor connections and clear any diagnostic trouble codes after installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, providing reliable performance and durability. While specific warranty details for part number 250-241085 may vary, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023VolkswagenAtlas3.6LV6Downstream FrontOE Base Sensor
2023VolkswagenAtlas Cross Sport3.6LV6Downstream FrontOE Base Sensor
2022VolkswagenAtlas3.6LV6Downstream FrontOE Base Sensor
2022VolkswagenAtlas Cross Sport3.6LV6Downstream FrontOE Base Sensor
2021VolkswagenAtlas3.6LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2021VolkswagenAtlas Cross Sport3.6LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2020VolkswagenAtlas3.6LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2020VolkswagenAtlas Cross Sport3.6LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2019VolkswagenAtlas3.6LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2018VolkswagenAtlas3.6LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2017VolkswagenPolo1.8LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2017VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2017VolkswagenPolo1.8LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2017VolkswagenPolo1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2017VolkswagenVento1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2017VolkswagenVento1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2016VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2016VolkswagenPolo1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2016VolkswagenVento1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2016VolkswagenVento1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2015VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2015VolkswagenPolo1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2015VolkswagenVento1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2015VolkswagenVento1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2014VolkswagenVento1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2014VolkswagenVento1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2013VolkswagenPolo1.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2013VolkswagenPolo1.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE

* 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.