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

  • Four pin, 4 wire configuration
  • 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
  • Includes removal and installation tool

 

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. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

WARNING: Cancer and Reproductive Harm - 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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Vehicle Fit

Year Make Model Description
1996-2000Ford Contour Ford Contour L4 2.5L Downstream O2 Oxygen Sensor with Install Tool
1996-1998Ford Contour Ford Contour L4 2.0L Downstream O2 Oxygen Sensor with Install Tool
1999Ford Contour Ford Contour L4 2.0L Round Plug Downstream O2 Oxygen Sensor with Install Tool
2000Ford Contour Ford Contour L4 2.0L Downstream O2 Oxygen Sensor with Install Tool
1994Ford Crown Victoria Ford Crown Victoria V8 4.6L Upstream O2 Oxygen Sensor with Install Tool
1996-2005Ford Crown Victoria Ford Crown Victoria V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2006-2007Ford Crown Victoria Ford Crown Victoria V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-1998Ford E150 Van Ford E150 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1997-2007Ford E150 Van Ford E150 Van V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-2003Ford E150 Van Ford E150 Van V6 4.2L Downstream O2 Oxygen Sensor with Install Tool
1997-2001Ford E150 Van Ford E150 Van V10 6.8L Downstream O2 Oxygen Sensor with Install Tool
1999Ford E150 Van Ford E150 Van V8 5.4L 4 Wire Sensor 8.5 Inch Length Wire Downstream O2 Oxygen Sensor with Install Tool
1999Ford E150 Van Ford E150 Van V8 5.4L 12.5 Inch Length Wire 4 Wire Sensor Downstream O2 Oxygen Sensor with Install Tool
2000-2001Ford E150 Van Ford E150 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2002Ford E150 Van Ford E150 Van V10 6.8L California Emissions Downstream O2 Oxygen Sensor with Install Tool
2002Ford E150 Van Ford E150 Van V8 5.4L California Emissions Downstream O2 Oxygen Sensor with Install Tool
2003-2007Ford E150 Van Ford E150 Van V10 6.8L Downstream O2 Oxygen Sensor with Install Tool
2003-2007Ford E150 Van Ford E150 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1997-1998Ford E250 Van Ford E250 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1997-2007Ford E250 Van Ford E250 Van V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-2003Ford E250 Van Ford E250 Van V6 4.2L Downstream O2 Oxygen Sensor with Install Tool
1997-2001Ford E250 Van Ford E250 Van V10 6.8L Downstream O2 Oxygen Sensor with Install Tool
1999Ford E250 Van Ford E250 Van V8 5.4L 4 Wire Sensor 8.5 Inch Length Wire Downstream O2 Oxygen Sensor with Install Tool
1999Ford E250 Van Ford E250 Van V8 5.4L 12.5 Inch Length Wire 4 Wire Sensor Downstream O2 Oxygen Sensor with Install Tool
2000-2001Ford E250 Van Ford E250 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2002Ford E250 Van Ford E250 Van V10 6.8L California Emissions Downstream O2 Oxygen Sensor with Install Tool
2002Ford E250 Van Ford E250 Van V8 5.4L California Emissions Downstream O2 Oxygen Sensor with Install Tool
2003-2007Ford E250 Van Ford E250 Van V10 6.8L Downstream O2 Oxygen Sensor with Install Tool
2003-2007Ford E250 Van Ford E250 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1997-1998Ford E350 Van Ford E350 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1997-2007Ford E350 Van Ford E350 Van V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-2003Ford E350 Van Ford E350 Van V6 4.2L Downstream O2 Oxygen Sensor with Install Tool
1997-2001Ford E350 Van Ford E350 Van V10 6.8L Downstream O2 Oxygen Sensor with Install Tool
1999Ford E350 Van Ford E350 Van V8 5.4L 4 Wire Sensor 8.5 Inch Length Wire Downstream O2 Oxygen Sensor with Install Tool
1999Ford E350 Van Ford E350 Van V8 5.4L 12.5 Inch Length Wire 4 Wire Sensor Downstream O2 Oxygen Sensor with Install Tool
2000-2001Ford E350 Van Ford E350 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2002Ford E350 Van Ford E350 Van V10 6.8L California Emissions Downstream O2 Oxygen Sensor with Install Tool
2002Ford E350 Van Ford E350 Van V8 5.4L California Emissions Downstream O2 Oxygen Sensor with Install Tool
2003-2007Ford E350 Van Ford E350 Van V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2003-2007Ford E350 Van Ford E350 Van V10 6.8L Downstream O2 Oxygen Sensor with Install Tool
2005-2007Ford Escape Ford Escape L4 2.3L Downstream O2 Oxygen Sensor with Install Tool
1997-2004Ford Expedition Ford Expedition V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-2004Ford Expedition Ford Expedition V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2005-2007Ford Expedition Ford Expedition V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2002-2005Ford Explorer Ford Explorer V6 4.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2002Ford Explorer Ford Explorer V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2003-2005Ford Explorer Ford Explorer V8 4.6L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2006-2007Ford Explorer Ford Explorer V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2006-2007Ford Explorer Ford Explorer V6 4.0L Downstream O2 Oxygen Sensor with Install Tool
2007Ford Explorer Sport Trac Ford Explorer Sport Trac V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2007Ford Explorer Sport Trac Ford Explorer Sport Trac V6 4.0L Downstream O2 Oxygen Sensor with Install Tool
2004Ford F150 Heritage Truck Ford F150 Heritage Truck V6 4.2L Downstream O2 Oxygen Sensor with Install Tool
2004Ford F150 Heritage Truck Ford F150 Heritage Truck V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-2004Ford F150 Truck Ford F150 Truck V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-2003Ford F150 Truck Ford F150 Truck V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1997-2005Ford F150 Truck Ford F150 Truck V6 4.2L Downstream O2 Oxygen Sensor with Install Tool
1997-1999Ford F250 Light Duty Truck Ford F250 Light Duty Truck V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1997-1999Ford F250 Light Duty Truck Ford F250 Light Duty Truck V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1999Ford F250 Super Duty Truck Ford F250 Super Duty Truck V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2001Ford F250 Super Duty Truck Ford F250 Super Duty Truck V8 5.4L California Emissions Downstream O2 Oxygen Sensor with Install Tool
1996Ford F250 Truck Ford F250 Truck V8 7.5L California Emissions Downstream O2 Oxygen Sensor with Install Tool
1997Ford F250 Truck Ford F250 Truck V8 5.8L Downstream O2 Oxygen Sensor with Install Tool
1999Ford F350 Super Duty Truck Ford F350 Super Duty Truck V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
2001Ford F350 Super Duty Truck Ford F350 Super Duty Truck V8 5.4L California Emissions Downstream O2 Oxygen Sensor with Install Tool
1996Ford F350 Truck Ford F350 Truck V8 7.5L California Emissions Downstream O2 Oxygen Sensor with Install Tool
1997Ford F350 Truck Ford F350 Truck V8 5.8L Under 8500LB GVW Downstream O2 Oxygen Sensor with Install Tool
2005-2007Ford Five Hundred Ford Five Hundred V6 3.0L Downstream O2 Oxygen Sensor with Install Tool
2000Ford Focus Ford Focus L4 2.0L Downstream O2 Oxygen Sensor with Install Tool
2005-2006Ford Freestyle Ford Freestyle V6 3.0L Downstream O2 Oxygen Sensor with Install Tool Driver Side
2005-2006Ford Freestyle Ford Freestyle V6 3.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
1996Ford Motorhome M-400/450 Ford Motorhome M-400/450 V8 7.5L California Emissions Downstream O2 Oxygen Sensor with Install Tool
1996-1997Ford Ranger Ford Ranger V6 4.0L Upstream O2 Oxygen Sensor with Install Tool
1997Ford Ranger Ford Ranger L4 2.3L Upstream O2 Oxygen Sensor with Install Tool
2004-2005Ford Ranger Ford Ranger V6 3.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2004-2005Ford Ranger Ford Ranger V6 4.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2006Ford Ranger Ford Ranger V6 4.0L Downstream O2 Oxygen Sensor with Install Tool
1991-1995Ford Taurus Ford Taurus V6 3.0L Front Bank Upstream O2 Oxygen Sensor with Install Tool
1992-1995Ford Taurus Ford Taurus V6 3.8L Upstream O2 Oxygen Sensor with Install Tool
1996-1999Ford Taurus Ford Taurus SHO V8 3.4L Downstream O2 Oxygen Sensor with Install Tool
1996-2001Ford Taurus Ford Taurus V6 3.0L Downstream O2 Oxygen Sensor with Install Tool
1992-1994Ford Tempo Ford Tempo L4 2.3L Upstream O2 Oxygen Sensor with Install Tool
1992Ford Tempo Ford Tempo V6 3.0L Upstream O2 Oxygen Sensor with Install Tool
1993-1994Ford Tempo Ford Tempo V6 3.0L Front Bank Upstream O2 Oxygen Sensor with Install Tool
1992-1994Ford Thunderbird Ford Thunderbird V6 3.8L Front Bank Upstream O2 Oxygen Sensor with Install Tool
2002Ford Thunderbird Ford Thunderbird V8 3.9L Downstream O2 Oxygen Sensor with Install Tool
2003-2005Lincoln Aviator Lincoln Aviator V8 4.6L Downstream O2 Oxygen Sensor with Install Tool Driver Side
2002Lincoln Blackwood Lincoln Blackwood V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1992-1994Lincoln Continental Lincoln Continental V6 3.8L Front Bank Upstream O2 Oxygen Sensor with Install Tool
2000-2002Lincoln LS Lincoln LS V6 3.0L Downstream O2 Oxygen Sensor with Install Tool
2000-2002Lincoln LS Lincoln LS V8 3.9L Downstream O2 Oxygen Sensor with Install Tool
1993-1994Lincoln Mark VIII Lincoln Mark VIII V8 4.6L Upstream O2 Oxygen Sensor with Install Tool
1998-2007Lincoln Navigator Lincoln Navigator V8 5.4L Downstream O2 Oxygen Sensor with Install Tool
1994Lincoln Town Car Lincoln Town Car V8 4.6L California Emissions Upstream O2 Oxygen Sensor with Install Tool
1995-2007Lincoln Town Car Lincoln Town Car V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
1996Mazda B2300 Truck Mazda B2300 Truck L4 2.3L Upstream O2 Oxygen Sensor with Install Tool
2005-2006Mazda Tribute Mazda Tribute L4 2.3L Front Bank Downstream O2 Oxygen Sensor with Install Tool
2005-2006Mazda Tribute Mazda Tribute V6 3.0L Upstream O2 Oxygen Sensor with Install Tool
1992-1993Mercury Cougar Mercury Cougar V8 5.0L 12 Inch Length Wire 2 Wire Sensor Upstream O2 Oxygen Sensor with Install Tool
1992-1994Mercury Cougar Mercury Cougar V6 3.8L 12 Inch Length Wire 2 Wire Sensor Upstream O2 Oxygen Sensor with Install Tool
1994Mercury Cougar Mercury Cougar V8 4.6L 12 Inch Length Wire 2 Wire Sensor Upstream O2 Oxygen Sensor with Install Tool
1999-2002Mercury Cougar Mercury Cougar L4 2.5L Downstream O2 Oxygen Sensor with Install Tool
1999-2002Mercury Cougar Mercury Cougar L4 2.0L Downstream O2 Oxygen Sensor with Install Tool
1992-1993Mercury Grand Marquis Mercury Grand Marquis V8 4.6L (excluding California Emissions) Upstream O2 Oxygen Sensor with Install Tool
1994-1995Mercury Grand Marquis Mercury Grand Marquis V8 4.6L Upstream O2 Oxygen Sensor with Install Tool
1996-2007Mercury Grand Marquis Mercury Grand Marquis V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2003-2004Mercury Marauder Mercury Marauder V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2005-2007Mercury Mariner Mercury Mariner L4 2.3L Downstream O2 Oxygen Sensor with Install Tool
2005-2007Mercury Montego Mercury Montego V6 3.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2002-2005Mercury Mountaineer Mercury Mountaineer V8 4.6L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2002-2005Mercury Mountaineer Mercury Mountaineer V6 4.0L Downstream O2 Oxygen Sensor with Install Tool Passenger Side
2006-2007Mercury Mountaineer Mercury Mountaineer V8 4.6L Downstream O2 Oxygen Sensor with Install Tool
2006-2007Mercury Mountaineer Mercury Mountaineer V6 4.0L Downstream O2 Oxygen Sensor with Install Tool
1996-2000Mercury Mystique Mercury Mystique L4 2.5L Downstream O2 Oxygen Sensor with Install Tool
1996-2000Mercury Mystique Mercury Mystique L4 2.0L Downstream O2 Oxygen Sensor with Install Tool
1992Mercury Sable Mercury Sable V6 3.0L Front Bank Upstream O2 Oxygen Sensor with Install Tool
1992-1993Mercury Sable Mercury Sable V6 3.8L Front Bank Upstream O2 Oxygen Sensor with Install Tool
1996-1999Mercury Sable Mercury Sable V6 3.0L Downstream O2 Oxygen Sensor with Install Tool
1992-1994Mercury Topaz Mercury Topaz L4 2.3L Upstream O2 Oxygen Sensor with Install Tool
1992Mercury Topaz Mercury Topaz V6 3.0L Upstream O2 Oxygen Sensor with Install Tool
1993-1994Mercury Topaz Mercury Topaz V6 3.0L Front Bank Upstream O2 Oxygen Sensor with Install Tool
Part #: 1AEEK00528


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(03:08 min)