Replaces

2004-2006 Subaru Baja Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (excluding Turbo Models) (Walker Products)

Part Details

  • Part Type: Air / Fuel Ratio

This part replaces:

  • Walker Products 250-54011

  • New

Walker Products Oxygen Sensor: 250-54011

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 (22.25 Inches)
  • Upstream Sensor (Air / Fuel Ratio)
  • 4 wire configuration
  • Replaces dealer part numbers: 36531PLR003, 36531 PLR 003, 22641AA140, 22641 AA140, 22641AA280, 22641 AA280
  • 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.

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.


Vehicle Fit

  • 2003 Subaru Baja Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Walker Products)
  • 2004-2006 Subaru Baja Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (excluding Turbo Models) (Walker Products)
  • 2003 Subaru Forester Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Walker Products)
  • 2003-2004 Subaru Impreza Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Walker Products)
  • 2003-2004 Subaru Impreza Outback Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Walker Products)
  • 2003 Subaru Legacy Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Walker Products)
  • 2004 Subaru Legacy Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Engine ID EJ253) (Walker Products)
  • 2003-2004 Subaru Outback Upstream O2 Oxygen Sensor (Air / Fuel Ratio) for H4 2.5L (Walker Products)
$156.95
Part #: WKEOS00098

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Walker Products
Brand #: 250-54011

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