Replaces

O2 Oxygen Sensor Walker Products 250-25049 - WKEOS00157

Walker Products Oxygen Sensor: 250-25049

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 (21.75 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 5 wire configuration
  • 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 Inc. 250-25049
  • Walker Products 250-25049

Vehicle Fit

  • 2008-2009 Audi A8 Quattro Quattro Upstream O2 Oxygen Sensor W12 6.0L Cylinders #1 - 3 Walker Products 250-25049
  • 2013-2014 Ford C-Max Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2009-2014 Ford E150 Van Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2009-2014 Ford E250 Van Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2009-2014 Ford E350 Van Upstream O2 Oxygen Sensor V8 5.4L Walker Products 250-25049
  • 2013-2014 Ford E350 Van Upstream O2 Oxygen Sensor Driver Side V10 6.8L Walker Products 250-25049
  • 2009-2014 Ford E450 Van Upstream O2 Oxygen Sensor V10 6.8L Walker Products 250-25049
  • 2009-2014 Ford E450 Van Upstream O2 Oxygen Sensor V8 5.4L Walker Products 250-25049
  • 2013-2014 Ford Escape Upstream O2 Oxygen Sensor L4 1.6L Turbo Walker Products 250-25049
  • 2009-2014 Ford Expedition Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
  • 2013-2014 Ford Explorer Upstream O2 Oxygen Sensor V6 3.5L Turbo Walker Products 250-25049
  • 2009-2010 Ford F150 Truck Upstream O2 Oxygen Sensor Passenger Side V8 5.4L Walker Products 250-25049
  • 2009-2010 Ford F150 Truck Upstream O2 Oxygen Sensor V8 4.6L Walker Products 250-25049
  • 2010-2014 Ford F150 Truck Upstream O2 Oxygen Sensor Passenger Side V8 6.2L Walker Products 250-25049
  • 2011-2014 Ford F150 Truck Upstream O2 Oxygen Sensor Passenger Side V6 3.5L Turbo Walker Products 250-25049
  • 2011-2014 Ford F150 Truck Upstream O2 Oxygen Sensor Passenger Side V8 5.0L Walker Products 250-25049
  • 2011-2014 Ford F450 Truck Upstream O2 Oxygen Sensor Driver Side V10 6.8L Walker Products 250-25049
  • 2012-2014 Ford F53 Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2011-2014 Ford F550 Truck Upstream O2 Oxygen Sensor V10 6.8L Walker Products 250-25049
  • 2014 Ford Fiesta Upstream O2 Oxygen Sensor L4 1.6L Turbo Walker Products 250-25049
  • 2010-2014 Ford Flex Upstream O2 Oxygen Sensor V6 3.5L Turbo Walker Products 250-25049
  • 2012-2014 Ford Focus Upstream O2 Oxygen Sensor L4 2.0L excluding Turbo Models Walker Products 250-25049
  • 2011-2012 Ford Fusion Manual Transmission Upstream O2 Oxygen Sensor L4 2.5L Walker Products 250-25049
  • 2011-2014 Ford Fusion Upstream O2 Oxygen Sensor L4 1.6L Turbo Walker Products 250-25049
  • 2011-2014 Ford Mustang Upstream O2 Oxygen Sensor V8 5.0L Walker Products 250-25049
  • 2010-2014 Ford Taurus Upstream O2 Oxygen Sensor V6 3.5L Walker Products 250-25049
  • 2014 Ford Transit Connect Upstream O2 Oxygen Sensor L4 1.6L Turbo Walker Products 250-25049
  • 2011-2013 Hyundai Elantra Upstream O2 Oxygen Sensor L4 1.8L excluding California Emissions Walker Products 250-25049
  • 2014 Hyundai Elantra Upstream O2 Oxygen Sensor L4 2.0L Walker Products 250-25049
  • 2013-2014 Hyundai Elantra GT Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2012-2013 Kia Soul Upstream O2 Oxygen Sensor L4 2.0L Walker Products 250-25049
  • 2010-2014 Lincoln MKS Upstream O2 Oxygen Sensor V6 3.5L Turbo Walker Products 250-25049
  • 2010-2014 Lincoln MKT Upstream O2 Oxygen Sensor V6 3.5L Walker Products 250-25049
  • 2011-2014 Lincoln MKZ Upstream O2 Oxygen Sensor Hybrid Walker Products 250-25049
  • 2009-2014 Lincoln Navigator Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
  • 2009-2010 Mazda Tribute Upstream O2 Oxygen Sensor Hybrid Walker Products 250-25049
  • 2010 Mercury Milan Manual Transmission Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2011-2014 Porsche Cayenne Upstream O2 Oxygen Sensor Passenger Side V6 3.0L Walker Products 250-25049
  • 2012-2013 Porsche Panamera Upstream O2 Oxygen Sensor Passenger Side V6 3.0L Walker Products 250-25049
  • 2011-2014 VW Jetta Upstream O2 Oxygen Sensor L4 2.0L excluding Turbo Models Walker Products 250-25049
  • 2009-2014 VW Tiguan Upstream O2 Oxygen Sensor Walker Products 250-25049
  • 2011-2015 VW Touareg Upstream O2 Oxygen Sensor Passenger Side V6 3.0L Hybrid Walker Products 250-25049
Only 2 left in stock
Part #: WKEOS00157

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Walker Products
Brand #: 250-25049

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"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
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