HomeEmission Control > SensorsWalker 250-24797 Oxygen Sensor - Upstream
Part #: 250-24797

Walker 250-24797 Oxygen Sensor - Upstream

Walker Products OE, Upstream
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$76.31Free 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, Upstream
Fitment: Volkswagen, Polo
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products OE Oxygen Sensor 250-24797

The Walker Products OE Oxygen Sensor 250-24797 is designed specifically for Volkswagen Polo models, ensuring precise emission control and optimal engine performance. This sensor plays a critical role in monitoring exhaust gases to maintain efficient combustion and reduce harmful emissions.

  • Compatible with Volkswagen Polo vehicles
  • Part number 250-24797 for accurate identification
  • Part of the Walker Products OE line for reliable OEM-quality components
  • Designed to monitor oxygen levels in exhaust gases
  • Supports emission control system functionality

Walker Products OE Brand Line Details

The Walker Products OE line focuses on providing original equipment quality parts that meet or exceed factory specifications. This ensures that the oxygen sensor 250-24797 delivers consistent performance and durability, matching the standards expected by Volkswagen for the Polo model. Using parts from this line helps maintain vehicle emissions compliance and engine efficiency.

Product Description and Function

The oxygen sensor 250-24797 from Walker is engineered to detect oxygen concentration in the exhaust stream of Volkswagen Polo vehicles. By providing real-time data to the engine control unit (ECU), it helps regulate the air-fuel mixture for optimal combustion. This sensor contributes to reducing emissions and improving fuel economy by enabling precise adjustments based on exhaust gas composition.

Common Issues Addressed by This Oxygen Sensor

  • Check engine light triggered by faulty oxygen sensor readings
  • Poor fuel economy due to incorrect air-fuel mixture
  • Increased emissions failing regulatory standards
  • Engine performance problems such as rough idling or hesitation
  • Failed emissions tests related to sensor malfunction

Installation Notes and Tips

  • Ensure vehicle compatibility with Volkswagen Polo models before installation
  • Use proper tools to avoid damaging the sensor or wiring
  • Follow manufacturer torque specifications when tightening
  • Inspect wiring harness and connectors for corrosion or damage
  • Clear diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, providing reliable operation throughout the sensor’s service life. While specific warranty details for part number 250-24797 should be confirmed with the supplier, Walker typically offers coverage that aligns with OEM part warranties to ensure customer confidence in product durability and performance.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2006VolkswagenPolo1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2005VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2005VolkswagenPolo1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2004VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2004VolkswagenPolo1.6LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2003VolkswagenPolo1.6LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2003VolkswagenPolo1.6LL4GASUpstreamFront 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.