HomeEmission Control > SensorsWalker 250-241259 Oxygen Sensor - Downstream
Part #: 250-241259

Walker 250-241259 Oxygen Sensor - Downstream

Walker Products OE, Downstream
4 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products OE, Downstream
Fitment: Honda, Accord
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor for Honda Accord

The Walker 250-241259 oxygen sensor is designed specifically for Honda Accord models, ensuring accurate emission control and optimal engine performance. This sensor helps maintain proper air-fuel mixture by monitoring exhaust gases.

  • Compatible with Honda Accord vehicles
  • Part number 250-241259 for precise identification
  • Part of the Walker Products OE line for original equipment quality
  • Enhances emission system efficiency
  • Durable construction for long service life

About the Walker Products OE Line

The Walker Products OE line focuses on delivering components that meet original equipment specifications. This oxygen sensor, part number 250-241259, is engineered to match the performance and fitment standards required by Honda Accord models, providing reliable operation within the vehicle’s emission control system.

Product Details and Functionality

The Walker 250-241259 oxygen sensor plays a critical role in monitoring the oxygen levels in the exhaust gases of Honda Accord vehicles. By providing real-time data to the engine control unit, it helps regulate the air-fuel ratio, which is essential for reducing emissions and maintaining fuel efficiency. This sensor is designed to fit precisely and operate reliably under the demanding conditions of the emission system.

Common Applications and Problem Resolution

  • Helps resolve rough idling issues caused by incorrect air-fuel mixture
  • Addresses increased fuel consumption due to faulty oxygen sensor readings
  • Reduces emissions that may cause failed vehicle inspections
  • Prevents engine performance problems linked to sensor malfunction
  • Supports proper catalytic converter function by accurate exhaust monitoring

Installation Notes and Tips

When installing the Walker 250-241259 oxygen sensor on a Honda Accord, ensure the vehicle is cool to avoid burns. Use appropriate tools to avoid damaging the sensor or threads. It is recommended to check the wiring harness and connectors for corrosion or damage before installation. Proper torque specifications should be followed to secure the sensor without over-tightening.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details for part number 250-241259 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation for exact warranty terms.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021HondaAccord1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2020HondaAccord1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2019HondaAccord1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2018HondaAccord1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific 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.