Replaces

O2 Oxygen Sensor Walker Products 250-24301 - WKEOS00048

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

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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Vehicle Fit

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

This part replaces:

  • Walker Products 250-24301
Only 3 left in stock
Part #: WKEOS00048

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

Walker Products
Brand #: 250-24301

How-to Video:

(03:08 min)