Replaces

O2 Oxygen Sensor Walker Products 250-24301 - WKEOS00048

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Vehicle Fit

Walker Products Oxygen Sensor: 250-24301

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 (15.75 Inches)
  • Upstream Sensor
  • 4 wire configuration
  • Replaces dealer part numbers: 3S4Z9F472BA, 3S4Z 9F472 BA, 5L8Z9F472AA, 5L8Z 9F472 AA, 5L8Z9F472BA, 5L8Z 9F472 BA, 7T4Z9F472A, 7T4Z 9F472 A, F7VZ9F472AA, F7VZ 9F472 AA, F8VF9F472AA, F8VF 9F472 AA, F8VF9F472B2A, F8VF 9F472 B2A, F8VF9F472BA, F8VF 9F472 BA, F8VF9F472BA1, F8VF 9F472 BA1, F8VZ9F472AA, F8VZ 9F472 AA, F8VZ9F472BA, F8VZ 9F472 BA, XC2F9F472A1A, XC2F 9F472 A1A, XC2F9F472AA, XC2F 9F472 AA, XC2F9F472B1A, XC2F 9F472 B1A, XC2F9F472B2A, XC2F 9F472 B2A, XC2F9F472BA, XC2F 9F472 BA, XC2F9F472BB, XC2F 9F472 BB, XC2Z9F472A1A, XC2Z 9F472 A1A, XC2Z9F472AA, XC2Z 9F472 AA, XC2Z9F472BA, XC2Z 9F472 BA, XC2Z9F472BB, XC2Z 9F472 BB, XL8Z9F472AA, XL8Z 9F472 AA, XL8Z9F472BA, XL8Z 9F472 BA, YL849F472BC, YL84 9F472 BC, YL8Z9F472BA, YL8Z 9F472 BA, XR86938, AJ0418861B, AJ04 18861 B, CY0118861, CY01 18861, EFTT18861, EFTT 18861, L3H518861, L3H5 18861, ZZC318861, ZZC 318861
  • 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

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

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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Year Make Model Description
2003Ford E150 Van Ford E150 Van V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Ford E150 Van Ford E150 Van V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2008Ford E150 Van Ford E150 Van V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Ford E250 Van Ford E250 Van V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Ford E250 Van Ford E250 Van V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005Ford E350 Van Ford E350 Van V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005Ford E350 Van Ford E350 Van V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Ford E350 Van Super Duty Ford E350 Van Super Duty V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Ford E350 Van Super Duty Ford E350 Van Super Duty V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24301
2007-2010Ford Edge Ford Edge Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Ford Escape Ford Escape L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24301
2009Ford Escape Ford Escape L4 2.5L Upstream O2 Oxygen Sensor Walker Products 250-24301
2009Ford Escape Ford Escape V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2010Ford F250 Super Duty Truck Ford F250 Super Duty Truck V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2010Ford F250 Super Duty Truck Ford F250 Super Duty Truck V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2010Ford F350 Super Duty Truck Ford F350 Super Duty Truck V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2010Ford F350 Super Duty Truck Ford F350 Super Duty Truck V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2010Ford F450 Truck Ford F450 Truck V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2010Ford F550 Truck Ford F550 Truck V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2009Ford Fusion Ford Fusion L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2009Ford Fusion Ford Fusion V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24301
2008-2009Ford Taurus Ford Taurus V6 3.5L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24301
2008-2009Ford Taurus X Ford Taurus X V6 3.5L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24301
2007-2010Lincoln MKX Lincoln MKX V6 3.5L Upstream O2 Oxygen Sensor Walker Products 250-24301
2007-2010Lincoln MKZ Lincoln MKZ V6 3.5L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006Lincoln Zephyr Lincoln Zephyr V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24301
2007Mazda CX-9 Mazda CX-9 V6 3.5L Upstream O2 Oxygen Sensor Walker Products 250-24301
2008-2010Mazda CX-9 Mazda CX-9 V6 3.7L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2006Mazda Tribute Mazda Tribute L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2006Mazda Tribute Mazda Tribute V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24301
2008Mazda Tribute Mazda Tribute L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24301
2005-2008Mercury Mariner Mercury Mariner L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24301
2009-2010Mercury Mariner Mercury Mariner L4 2.5L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2009Mercury Milan Mercury Milan L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24301
2006-2009Mercury Milan Mercury Milan V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24301
2008-2009Mercury Sable Mercury Sable V6 3.5L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24301
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Part #: WKEOS00048


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Get it in: 2 - 4 Business Days

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Walker Products
Brand #: 250-24301

How-to Video:

(03:08 min)