Replaces

O2 Oxygen Sensor Walker Products 250-54074 - WKEOS00144

Walker Products Oxygen Sensor: 250-54074

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.

Specifications:

  • Brand New Walker Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (7.75 Inches)
  • Upstream Sensor
    • Air Fuel Ratio
  • 4 wire configuration
  • Replaces dealer part numbers: 8946706040, 8946708010, 894670E010, 894670E020, 8946733050, 8946733110, 8946733120, 8946748050, 8946748060, 8946748080, 89467 06040, 89467 08010, 89467 0E010, 89467 0E020, 89467 33050, 89467 33110, 89467 33120, 89467 48050, 89467 48060, 89467 48080
  • 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.

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. Please keep your invoice for proof of this warranty.

  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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How-to Video:

(03:08 min)

Tools List:

    1A - No Tools Needed

  • No Tools Needed



This part replaces:

  • Walker Products 250-54074

Vehicle Fit

  • 2002-2003 Lexus ES300 Upstream Front Bank O2 Oxygen Sensor (Air / Fuel Ratio) Walker Products 250-54074
  • 2008-2009 Subaru Legacy Upstream O2 Oxygen Sensor (Air / Fuel Ratio) H6 3.0L Walker Products 250-54074
  • 2010 Subaru Legacy Upstream O2 Oxygen Sensor (Air / Fuel Ratio) H6 3.6L Walker Products 250-54074
  • 2005-2010 Subaru Outback Upstream O2 Oxygen Sensor (Air / Fuel Ratio) H6 3.0L Walker Products 250-54074
  • 2008-2010 Subaru Tribeca Upstream O2 Oxygen Sensor (Air / Fuel Ratio) Walker Products 250-54074
  • 2002-2006 Toyota Camry Upstream Front Bank O2 Oxygen Sensor (Air / Fuel Ratio) V6 3.0L Walker Products 250-54074
Only 2 left in stock
Part #: WKEOS00144

Ships Same Day for orders placed by 4 P.M. ET

Walker Products
Brand #: 250-54074

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