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

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 O2 Sensor (0:25)
    • Loosen the bolt on the sensor with a 22mm wrench
    • Twist out the sensor
    • Disconnect the wiring harness
    • Remove the O2 sensor
  2. step : Installing the O2 Sensor (2:04)
    • Twist the O2 sensor into place
    • Tighten the 22mm nut
    • Connect the wiring harness

Tools needed for replacement:

    Wrenches - Metric

  • 22mm Wrench

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Browse 2 questions Browse 2 questions and 3 answers
Does this fit 2000 ford expedition?
Stephen O on Apr 4, 2018
BEST ANSWER: Yes, according to the information you supplied, the part you're looking at will be correct for your vehicle provided you have a 4.6L or 5.4L engine. If you have any other questions or would like to place an order with one of our customer service representatives, please feel free to give us a call.
hi .. which one of these o2 sensors is the upstream please ?
ahmed o on Apr 5, 2018
BEST ANSWER: The ones on the right are upstream.

Vehicle Fit

  • 1998-2005 Ford Crown Victoria V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2006 Ford Crown Victoria V8 4.6L (Built Before 12/05/05 Production Date) Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E150 Van V6 4.2L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2004 Ford E150 Van V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E150 Van V10 6.8L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E150 Van V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford E150 Van V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford E150 Van V10 6.8L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Ford E150 Van V10 6.8L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Ford E150 Van V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2004 Ford E250 Van V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E250 Van V10 6.8L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E250 Van V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002-2003 Ford E250 Van V6 4.2L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford E250 Van V10 6.8L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford E250 Van V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Ford E250 Van V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Ford E250 Van V10 6.8L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E350 Van V6 4.2L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2004 Ford E350 Van V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E350 Van V10 6.8L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford E350 Van V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford E350 Van V10 6.8L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford E350 Van V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Ford E350 Van V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Ford E350 Van V10 6.8L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999-2004 Ford Expedition V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999-2000 Ford Expedition V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford Explorer V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2004 Ford F150 Heritage Truck V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999 Ford F150 Truck V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999 Ford F150 Truck V6 4.2L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2001 Ford F150 Truck V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999 Ford F250 Super Duty Truck V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2001 Ford F250 Super Duty Truck V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2001 Ford F350 Super Duty Truck V8 5.4L California Emissions Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2005-2007 Ford Five Hundred Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000 Ford Focus Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2005-2006 Ford Freestyle Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Ford Thunderbird Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002 Lincoln Blackwood V8 5.4L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2002 Lincoln LS V8 3.9L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2002 Lincoln LS V6 3.0L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999-2001 Lincoln Navigator Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2005 Lincoln Navigator Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1995-2005 Lincoln Town Car Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2006 Lincoln Town Car (Built Before 12/05/05 Production Date) Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2000-2002 Mercury Cougar L4 2.5L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 1999-2005 Mercury Grand Marquis V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2006 Mercury Grand Marquis (Built Before 12/05/05 Production Date) Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2003-2004 Mercury Marauder V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002-2003 Mercury Mountaineer V8 4.6L Downstream Upstream O2 Oxygen Sensor 4 Piece Set
  • 2002-2003 Mercury Mountaineer V6 4.0L Downstream Upstream O2 Oxygen Sensor 4 Piece Set

This part replaces:

  • Standard Motor Products SG1813
  • Standard Motor Products SG1803
Part #: 1AEEK00812

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

How-to Video:

(03:14 min)