Replaces

O2 Oxygen Sensor Walker Products 250-24701 - WKEOS00087

Walker Products Oxygen Sensor: 250-24701

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 (17.75 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 4 wire configuration
  • Replaces dealer part numbers: 3S7A9G444CA, 3S7A 9G444 CA,4L3A9G444AA, 4L3A 9G444 AA, 4L3Z9G444AA, 4L3Z 9G444 AA, 96VB9F472BA, 96VB 9F472 BA, XL3F9F472AA, XL3F 9F472 AA, XL3F9F472AA1, XL3F 9F472 AA1, XL3F9F472BA, XL3F 9F472 BA, XL3Z9F472AA, XL3Z 9F472 AA, XL3Z9F472BA, XL3Z 9F472 BA, XL3Z9F472C, XL3Z 9F472 C, XL3Z9F472D, XL3Z 9F472 D, ZZR118861, ZZR1 18861, ZZR218861, ZZR2 18861
  • 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

  • 2009-2010 Ford E350 Van V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2009-2010 Ford E450 Van V10 6.8L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2002 Ford Expedition V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford Expedition V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2001 Ford Explorer V8 5.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2000 Ford Explorer V6 4.0L (8th Vin Digit X) Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2001 Ford Explorer V6 4.0L (8th Vin Digit E) Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2000-2001 Ford Explorer V6 4.0L (8th Vin Digit K) Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2002 Ford Explorer V6 4.0L (excluding Flex Fuel) Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004-2010 Ford Explorer V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004-2010 Ford Explorer V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2010 Ford Explorer Sport Trac V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2007-2010 Ford Explorer Sport Trac V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004 Ford F150 Heritage Truck Lightning V8 5.4L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004 Ford F150 Heritage Truck V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2000-2003 Ford F150 Truck Lightning V8 5.4L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2003 Ford F150 Truck V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004 Ford F150 Truck New Body Style V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004 Ford F150 Truck New Body Style V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004 Ford F150 Truck New Body Style V8 5.4L Downstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004 Ford F150 Truck New Body Style V8 4.6L Downstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford F150 Truck V8 4.6L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford F150 Truck V6 4.2L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford F150 Truck V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford F150 Truck V6 4.2L Downstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford F150 Truck V8 4.6L Downstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Ford F150 Truck V8 5.4L Downstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004-2007 Ford Freestar V6 3.9L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004-2007 Ford Freestar V6 4.2L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2011 Ford Ranger V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2011 Ford Ranger V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2011 Ford Ranger L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2003 Ford Windstar V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2006-2008 Lincoln Mark LT V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2006-2008 Lincoln Mark LT V8 5.4L Downstream O2 Oxygen Sensor Walker Products 250-24701
  • 1998-2001 Lincoln Navigator V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2005-2008 Lincoln Navigator V8 5.4L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2001-2009 Mazda B2300 Truck L4 2.3L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2007 Mazda B3000 Truck V6 3.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004-2009 Mazda B4000 Truck V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2004-2007 Mercury Monterey V6 4.2L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2001 Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 1999-2001 Mercury Mountaineer V8 5.0L Upstream O2 Oxygen Sensor Walker Products 250-24701
  • 2003-2010 Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24701

This part replaces:

  • Walker Products 250-24701
Only 2 left in stock
Part #: WKEOS00087

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

Walker Products
Brand #: 250-24701

How-to Video:

(03:08 min)