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

Install note:

You may be required to reset the vehicle computer after installation of this part.

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

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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Browse 1 question Browse 1 question and 1 answer
What is the second part that is not the O2 sensor? It looks like it has a three prong connector.
Jonathan I on Aug 18, 2018
BEST ANSWER: It is a connection that connects your sensor to the system, it’s so you don’t have to change all the wiring. The connection is back top driver side of engine in front of the firewall.

Vehicle Fit

Year Make Model Description
2008-2009Audi A8 Quattro Audi A8 Quattro Quattro W12 6.0L Cylinders #1 - 3 Upstream O2 Oxygen Sensor Walker Products 250-25049
2013-2015Ford C-Max Ford C-Max Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2014Ford E150 Van Ford E150 Van Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2014Ford E250 Van Ford E250 Van Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2016Ford E350 Van Ford E350 Van V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-25049
2013-2015Ford E350 Van Ford E350 Van V10 6.8L Upstream O2 Oxygen Sensor Driver Side Walker Products 250-25049
2009-2015Ford E450 Van Ford E450 Van V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2016Ford E450 Van Ford E450 Van V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-25049
2013-2016Ford Escape Ford Escape L4 1.6L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2017Ford Expedition Ford Expedition Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2013-2017Ford Explorer Ford Explorer V6 3.5L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2010Ford F150 Truck Ford F150 Truck V8 5.4L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2009-2010Ford F150 Truck Ford F150 Truck V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-25049
2010-2014Ford F150 Truck Ford F150 Truck V8 6.2L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2011-2014Ford F150 Truck Ford F150 Truck V8 5.0L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2011-2017Ford F150 Truck Ford F150 Truck V6 3.5L Turbo Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2011-2014Ford F450 Truck Ford F450 Truck V10 6.8L Upstream O2 Oxygen Sensor Driver Side Walker Products 250-25049
2012-2015Ford F53 Ford F53 Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2014Ford F550 Truck Ford F550 Truck V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-25049
2014-2015Ford Fiesta Ford Fiesta L4 1.6L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2010-2017Ford Flex Ford Flex V6 3.5L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2012-2017Ford Focus Ford Focus L4 2.0L (excluding Turbo Models) Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2012Ford Fusion Ford Fusion L4 2.5L Manual Transmission Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2014Ford Fusion Ford Fusion L4 1.6L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2013-2017Ford Fusion Ford Fusion L4 2.0L Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2014Ford Mustang Ford Mustang V8 5.0L Upstream O2 Oxygen Sensor Walker Products 250-25049
2010-2017Ford Taurus Ford Taurus V6 3.5L Upstream O2 Oxygen Sensor Walker Products 250-25049
2014-2015Ford Transit Connect Ford Transit Connect L4 1.6L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2013Hyundai Elantra Hyundai Elantra L4 1.8L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-25049
2014Hyundai Elantra Hyundai Elantra L4 2.0L Upstream O2 Oxygen Sensor Walker Products 250-25049
2013-2014Hyundai Elantra GT Hyundai Elantra GT Upstream O2 Oxygen Sensor Walker Products 250-25049
2012-2014Kia Soul Kia Soul L4 2.0L Upstream O2 Oxygen Sensor Walker Products 250-25049
2010-2016Lincoln MKS Lincoln MKS V6 3.5L Turbo Upstream O2 Oxygen Sensor Walker Products 250-25049
2010-2017Lincoln MKT Lincoln MKT V6 3.5L Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2017Lincoln MKZ Lincoln MKZ Hybrid Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2017Lincoln Navigator Lincoln Navigator Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2009-2010Mazda Tribute Mazda Tribute Hybrid Upstream O2 Oxygen Sensor Walker Products 250-25049
2010Mercury Milan Mercury Milan Manual Transmission Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2014Porsche Cayenne Porsche Cayenne V6 3.0L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2012-2013Porsche Panamera Porsche Panamera V6 3.0L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049
2011-2015Volkswagen Jetta VW Jetta L4 2.0L (excluding Turbo Models) Upstream O2 Oxygen Sensor Walker Products 250-25049
2009-2015Volkswagen Tiguan VW Tiguan Upstream O2 Oxygen Sensor Walker Products 250-25049
2011-2015Volkswagen Touareg VW Touareg Hybrid V6 3.0L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25049

This part replaces:

  • Walker Products Inc. 250-25049
  • Walker Products 250-25049
Part #: WKEOS00157

Out of Stock

Walker Products
Brand #: 250-25049

How-to Video:

(03:08 min)