This Oxygen O2 Sensor is a new, aftermarket replacement part that has the following specifications:

  • Four pin, 4 wire configuration
  • Correct wire length (15.7Inches)
  • Replaces dealer part numbers: 0258005787, 5F9Z9G444AB, 5F9Z-9G444-AB, 5W6Z9G444BA, 5W6Z-9G444-BA, AJTB18861, AJTB-18-861, E6DF9G444E1A, E6DF-9G444E-1A, F4ZZ9G444B, F4ZZ-9G444-B, F5WZ9F472BA, F5WZ-9F472-BA, F6CZ9G444BA, F6CZ-9G444-BA, F6DF9G444B2A, F6DF-9G444-B2A, F6DF9G444E1A, F6DF-9G444E-1A, F6DZ9G444B, F6DZ-9G444-B, F77F9F472BA, F77F-9F472-BA, F77Z9F472BA, F77Z-9F472-BA, F85Z9G444BA, F85Z-9G444-BA, L3TT18861, L3TT-18-861, XS2A9G444AA, XS2A-9G444-AA, XS2Z9G444AA, XS2Z-9G444-AA, ZZC418861, ZZC4-18-861
  • Direct Fit
  • Correct Connector No cutting or splicing
  • Built and tested to strict quality control standards
  • Some applications use (2) of the same Oxygen Sensors Upstream and Downstream

 

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

 

A direct replacement. If you have a bad O2 sensor causing your vehicle to idle 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 : Removing the Oxygen Sensor (0:47)
    • Raise and support the vehicle
    • Disconnect the oxygen sensor electrical connector
    • Cut the oxygen sensor wire with wire cutters
    • Remove the oxygen sensor with a 7/8" wrench
    • Strike the wrench with a hammer if necessary
    • Apply rust penetrant to the sensor if necessary
  2. step : Installing the Oxygen Sensor (2:41)
    • Remove the shipping protector from the oxygen sensor
    • Thread the oxygen sensor into the catalytic converter
    • Tighten the sensor with a 7/8" wrench
    • Connect the oxygen sensor electrical connector

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Hammer
  • Floor Jack

  • Materials, Fluids, and Supplies

  • Rust Penetrant

  • Pliers, Cutters & misc Wrenches

  • Wire Cutters

  • Wrenches - SAE

  • 7/8 Inch Wrench

5.0 / 5.0
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Awesome product
Recieved this item perfect fit recieved item quickly I have previous items from this company for my 05 navigator and each item perfect fit I will continue to order, from this company
May 3, 2018
Purchased
1 month ago
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Vehicle Fit

  • 1996-2000 Ford Contour L4 2.5L Downstream O2 Oxygen Sensor
  • 1996-1998 Ford Contour L4 2.0L Downstream O2 Oxygen Sensor
  • 1999 Ford Contour L4 2.0L Round Plug Downstream O2 Oxygen Sensor
  • 2000 Ford Contour L4 2.0L Downstream O2 Oxygen Sensor
  • 1994 Ford Crown Victoria V8 4.6L Upstream O2 Oxygen Sensor
  • 1996-2005 Ford Crown Victoria V8 4.6L Downstream O2 Oxygen Sensor
  • 2006-2007 Ford Crown Victoria V8 4.6L Downstream O2 Oxygen Sensor
  • 1997-2003 Ford E150 Van V6 4.2L Downstream O2 Oxygen Sensor
  • 1997-2001 Ford E150 Van V10 6.8L Downstream O2 Oxygen Sensor
  • 1997-1998 Ford E150 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 1997-2007 Ford E150 Van V8 4.6L Downstream O2 Oxygen Sensor
  • 1999 Ford E150 Van V8 5.4L 4 Wire Sensor 8.5 Inch Length Wire Downstream O2 Oxygen Sensor
  • 1999 Ford E150 Van V8 5.4L 12.5 Inch Length Wire 4 Wire Sensor Downstream O2 Oxygen Sensor
  • 2000-2001 Ford E150 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 2002 Ford E150 Van V8 5.4L California Emissions Downstream O2 Oxygen Sensor
  • 2002 Ford E150 Van V10 6.8L California Emissions Downstream O2 Oxygen Sensor
  • 2003-2007 Ford E150 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 2003-2007 Ford E150 Van V10 6.8L Downstream O2 Oxygen Sensor
  • 2003 Ford E150 Van V8 5.4L Upstream O2 Oxygen Sensor
  • 2005-2008 Ford E150 Van V8 5.4L Upstream O2 Oxygen Sensor
  • 2006-2008 Ford E150 Van V8 4.6L Upstream O2 Oxygen Sensor
  • 1997-2003 Ford E250 Van V6 4.2L Downstream O2 Oxygen Sensor
  • 1997-2001 Ford E250 Van V10 6.8L Downstream O2 Oxygen Sensor
  • 1997-2007 Ford E250 Van V8 4.6L Downstream O2 Oxygen Sensor
  • 1997-1998 Ford E250 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 1999 Ford E250 Van V8 5.4L 4 Wire Sensor 8.5 Inch Length Wire Downstream O2 Oxygen Sensor
  • 1999 Ford E250 Van V8 5.4L 12.5 Inch Length Wire 4 Wire Sensor Downstream O2 Oxygen Sensor
  • 2000-2001 Ford E250 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 2002 Ford E250 Van V8 5.4L California Emissions Downstream O2 Oxygen Sensor
  • 2002 Ford E250 Van V10 6.8L California Emissions Downstream O2 Oxygen Sensor
  • 2003-2007 Ford E250 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 2003-2007 Ford E250 Van V10 6.8L Downstream O2 Oxygen Sensor
  • 2005-2008 Ford E250 Van V8 5.4L Upstream O2 Oxygen Sensor
  • 1997-2003 Ford E350 Van V6 4.2L Downstream O2 Oxygen Sensor
  • 1997-2001 Ford E350 Van V10 6.8L Downstream O2 Oxygen Sensor
  • 1997-2007 Ford E350 Van V8 4.6L Downstream O2 Oxygen Sensor
  • 1997-1998 Ford E350 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 1999 Ford E350 Van V8 5.4L 4 Wire Sensor 8.5 Inch Length Wire Downstream O2 Oxygen Sensor
  • 1999 Ford E350 Van V8 5.4L 12.5 Inch Length Wire 4 Wire Sensor Downstream O2 Oxygen Sensor
  • 2000-2001 Ford E350 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 2002 Ford E350 Van V8 5.4L California Emissions Downstream O2 Oxygen Sensor
  • 2002 Ford E350 Van V10 6.8L California Emissions Downstream O2 Oxygen Sensor
  • 2003-2007 Ford E350 Van V8 5.4L Downstream O2 Oxygen Sensor
  • 2003-2007 Ford E350 Van V10 6.8L Downstream O2 Oxygen Sensor
  • 2005-2008 Ford E350 Van V10 6.8L Upstream O2 Oxygen Sensor
  • 2007-2010 Ford Edge Upstream O2 Oxygen Sensor
  • 2005-2007 Ford Escape L4 2.3L Downstream O2 Oxygen Sensor
  • 2005-2008 Ford Escape L4 2.3L Upstream O2 Oxygen Sensor
  • 2009 Ford Escape L4 2.5L Upstream O2 Oxygen Sensor
  • 1997-2004 Ford Expedition V8 4.6L Downstream O2 Oxygen Sensor
  • 1997-2004 Ford Expedition V8 5.4L Downstream O2 Oxygen Sensor
  • 2005-2007 Ford Expedition V8 5.4L Downstream O2 Oxygen Sensor
  • 2002 Ford Explorer V8 4.6L Downstream O2 Oxygen Sensor
  • 2002-2005 Ford Explorer V6 4.0L Downstream O2 Oxygen Sensor Passenger Side
  • 2003-2005 Ford Explorer V8 4.6L Downstream O2 Oxygen Sensor Passenger Side
  • 2006-2007 Ford Explorer V6 4.0L Downstream O2 Oxygen Sensor
  • 2006-2007 Ford Explorer V8 4.6L Downstream O2 Oxygen Sensor
  • 2007 Ford Explorer Sport Trac V8 4.6L Downstream O2 Oxygen Sensor
  • 2007 Ford Explorer Sport Trac V6 4.0L Downstream O2 Oxygen Sensor
  • 2004 Ford F150 Heritage Truck V6 4.2L Downstream O2 Oxygen Sensor
  • 2004 Ford F150 Heritage Truck V8 4.6L Downstream O2 Oxygen Sensor
  • 1997-2005 Ford F150 Truck V6 4.2L Downstream O2 Oxygen Sensor
  • 1997-2004 Ford F150 Truck V8 4.6L Downstream O2 Oxygen Sensor
  • 1997-2003 Ford F150 Truck V8 5.4L Downstream O2 Oxygen Sensor
  • 1997-1999 Ford F250 Light Duty Truck V8 4.6L Downstream O2 Oxygen Sensor
  • 1999 Ford F250 Light Duty Truck V8 5.4L Downstream O2 Oxygen Sensor
  • 1999 Ford F250 Super Duty Truck V8 5.4L Downstream O2 Oxygen Sensor
  • 2001 Ford F250 Super Duty Truck V8 5.4L California Emissions Downstream O2 Oxygen Sensor
  • 2006-2010 Ford F250 Super Duty Truck V10 6.8L Upstream O2 Oxygen Sensor
  • 1996 Ford F250 Truck V8 7.5L California Emissions Downstream O2 Oxygen Sensor
  • 1997 Ford F250 Truck V8 5.8L Downstream O2 Oxygen Sensor
  • 1999 Ford F350 Super Duty Truck V8 5.4L Downstream O2 Oxygen Sensor
  • 2001 Ford F350 Super Duty Truck V8 5.4L California Emissions Downstream O2 Oxygen Sensor
  • 2006-2010 Ford F350 Super Duty Truck V10 6.8L Upstream O2 Oxygen Sensor
  • 1996 Ford F350 Truck V8 7.5L California Emissions Downstream O2 Oxygen Sensor
  • 1997 Ford F350 Truck V8 5.8L Under 8500LB GVW Downstream O2 Oxygen Sensor
  • 2006-2010 Ford F450 Truck V10 6.8L Upstream O2 Oxygen Sensor
  • 2006-2010 Ford F550 Truck V10 6.8L Upstream O2 Oxygen Sensor
  • 2005-2007 Ford Five Hundred V6 3.0L Downstream O2 Oxygen Sensor
  • 2000 Ford Focus L4 2.0L Downstream O2 Oxygen Sensor
  • 2005-2006 Ford Freestyle V6 3.0L Downstream O2 Oxygen Sensor Driver Side
  • 2005-2006 Ford Freestyle V6 3.0L Downstream O2 Oxygen Sensor Passenger Side
  • 2006-2009 Ford Fusion V6 3.0L Upstream O2 Oxygen Sensor
  • 1996 Ford Motorhome M-400/450 V8 7.5L California Emissions Downstream O2 Oxygen Sensor
  • 1996-1997 Ford Ranger V6 4.0L Upstream O2 Oxygen Sensor
  • 1997 Ford Ranger L4 2.3L Upstream O2 Oxygen Sensor
  • 2004-2005 Ford Ranger V6 4.0L Downstream O2 Oxygen Sensor Passenger Side
  • 2004-2005 Ford Ranger V6 3.0L Downstream O2 Oxygen Sensor Passenger Side
  • 2006 Ford Ranger V6 4.0L Downstream O2 Oxygen Sensor
  • 1991-1995 Ford Taurus V6 3.0L Front Bank Upstream O2 Oxygen Sensor
  • 1992-1995 Ford Taurus V6 3.8L Upstream O2 Oxygen Sensor
  • 1996-2001 Ford Taurus V6 3.0L Downstream O2 Oxygen Sensor
  • 1996-1999 Ford Taurus SHO V8 3.4L Downstream O2 Oxygen Sensor
  • 2008-2009 Ford Taurus V6 3.5L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 2008-2009 Ford Taurus X V6 3.5L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 1992-1994 Ford Tempo L4 2.3L Upstream O2 Oxygen Sensor
  • 1992 Ford Tempo V6 3.0L Upstream O2 Oxygen Sensor
  • 1993-1994 Ford Tempo V6 3.0L Front Bank Upstream O2 Oxygen Sensor
  • 1992-1994 Ford Thunderbird V6 3.8L Front Bank Upstream O2 Oxygen Sensor
  • 2002 Ford Thunderbird V8 3.9L Downstream O2 Oxygen Sensor
  • 2003-2005 Lincoln Aviator V8 4.6L Downstream O2 Oxygen Sensor Driver Side
  • 2002 Lincoln Blackwood V8 5.4L Downstream O2 Oxygen Sensor
  • 1992-1994 Lincoln Continental V6 3.8L Front Bank Upstream O2 Oxygen Sensor
  • 2000-2002 Lincoln LS V6 3.0L Downstream O2 Oxygen Sensor
  • 2000-2002 Lincoln LS V8 3.9L Downstream O2 Oxygen Sensor
  • 2007-2010 Lincoln MKX V6 3.5L Upstream O2 Oxygen Sensor
  • 2007-2010 Lincoln MKZ V6 3.5L Upstream O2 Oxygen Sensor
  • 1993-1994 Lincoln Mark VIII V8 4.6L Upstream O2 Oxygen Sensor
  • 1998-2007 Lincoln Navigator V8 5.4L Downstream O2 Oxygen Sensor
  • 1994 Lincoln Town Car V8 4.6L California Emissions Upstream O2 Oxygen Sensor
  • 1995-2007 Lincoln Town Car V8 4.6L Downstream O2 Oxygen Sensor
  • 2006 Lincoln Zephyr V6 3.0L Upstream O2 Oxygen Sensor
  • 1996 Mazda B2300 Truck L4 2.3L Upstream O2 Oxygen Sensor
  • 2007 Mazda CX-9 V6 3.5L Upstream O2 Oxygen Sensor
  • 2008-2010 Mazda CX-9 V6 3.7L Upstream O2 Oxygen Sensor
  • 2005-2006 Mazda Tribute V6 3.0L Upstream O2 Oxygen Sensor
  • 2005-2006 Mazda Tribute L4 2.3L Downstream O2 Oxygen Sensor
  • 2008 Mazda Tribute L4 2.3L Upstream O2 Oxygen Sensor
  • 1992-1993 Mercury Cougar V8 5.0L 12 Inch Length Wire 2 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Mercury Cougar V6 3.8L 12 Inch Length Wire 2 Wire Sensor Upstream O2 Oxygen Sensor
  • 1994 Mercury Cougar V8 4.6L 12 Inch Length Wire 2 Wire Sensor Upstream O2 Oxygen Sensor
  • 1999-2002 Mercury Cougar L4 2.0L Downstream O2 Oxygen Sensor
  • 1999-2002 Mercury Cougar L4 2.5L Downstream O2 Oxygen Sensor
  • 1992-1993 Mercury Grand Marquis V8 4.6L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 1994-1995 Mercury Grand Marquis V8 4.6L Upstream O2 Oxygen Sensor
  • 1996-2007 Mercury Grand Marquis V8 4.6L Downstream O2 Oxygen Sensor
  • 2003-2004 Mercury Marauder V8 4.6L Downstream O2 Oxygen Sensor
  • 2005-2007 Mercury Mariner L4 2.3L Downstream O2 Oxygen Sensor
  • 2005-2008 Mercury Mariner L4 2.3L Upstream O2 Oxygen Sensor
  • 2009-2010 Mercury Mariner L4 2.5L Upstream O2 Oxygen Sensor
  • 2006-2009 Mercury Milan V6 3.0L Upstream O2 Oxygen Sensor
  • 2005-2007 Mercury Montego V6 3.0L Downstream O2 Oxygen Sensor Passenger Side
  • 2002-2005 Mercury Mountaineer V6 4.0L Downstream O2 Oxygen Sensor Passenger Side
  • 2002-2005 Mercury Mountaineer V8 4.6L Downstream O2 Oxygen Sensor Passenger Side
  • 2006-2007 Mercury Mountaineer V6 4.0L Downstream O2 Oxygen Sensor
  • 2006-2007 Mercury Mountaineer V8 4.6L Downstream O2 Oxygen Sensor
  • 1996-2000 Mercury Mystique L4 2.0L Downstream O2 Oxygen Sensor
  • 1996-2000 Mercury Mystique L4 2.5L Downstream O2 Oxygen Sensor
  • 1992 Mercury Sable V6 3.0L Front Bank Upstream O2 Oxygen Sensor
  • 1992-1993 Mercury Sable V6 3.8L Front Bank Upstream O2 Oxygen Sensor
  • 1996-1999 Mercury Sable V6 3.0L Downstream O2 Oxygen Sensor
  • 2008-2009 Mercury Sable V6 3.5L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 1992-1994 Mercury Topaz L4 2.3L Upstream O2 Oxygen Sensor
  • 1992 Mercury Topaz V6 3.0L Upstream O2 Oxygen Sensor
  • 1993-1994 Mercury Topaz V6 3.0L Front Bank Upstream O2 Oxygen Sensor

This part replaces:

  • Standard Motor Products SG1803
Part #: 1AEOS01021

Out of Stock

How-to Video:

(03:41 min)