O2 Oxygen Sensor Walker Products 250-24429 - WKEOS00064

Walker Products Oxygen Sensor: 250-24429

Walker Products, an ISO 9001-2008 / TS16949 certified company, specializes in the manufacturing and distribution of Fuel System Components and Automotive Engine Management products. Walker is committed to meeting or exceeding OEM or equivalent standards and specifications. This effort is backed by Walker's own manufacturing, product management and engineering expertise.


  • Brand New Walker Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (21.25 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 4 wire configuration
  • Replaces dealer part numbers: 36531PLRA01, 36531 PLR A01, 36532PAAL41, 36532 PAA L41, 36531PNBG01, 36531 PNB G01, 36532PNDA01, 36532 PND A01
  • Built and tested to strict quality control standards

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

If you have a bad O2 sensor causing your vehicle to run poorly or fail an emission test then this is the part for you.

Returns Note:

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed.

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Identifying your Oxygen Sensors (0:57)
    • Upstream oxygen sensors are located in between the engine and the catalytic converter
    • Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
    • Locate your vehicle's firing order diagram
    • The bank that contains cylinder one is bank one
    • The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

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Vehicle Fit

  • 2002-2004 Acura RSX L4 2.0L Downstream O2 Oxygen Sensor Walker Products 250-24429
  • 2002 Honda Accord EX L4 2.3L Downstream O2 Oxygen Sensor Walker Products 250-24429
  • 2001-2003 Honda Civic EX L4 1.7L Upstream O2 Oxygen Sensor Walker Products 250-24429
  • 2002-2005 Honda Civic SI L4 2.0L Downstream O2 Oxygen Sensor Walker Products 250-24429

This part replaces:

  • Walker Products 250-24429
Only 2 left in stock
Part #: WKEOS00064

Order must be placed by 4pm ET
Walker Products
Brand #: 250-24429

How-to Video:

(03:08 min)