Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

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

  • Four wire O2 sensor
  • Direct Fit
    -Correct 19.6" harness length
    -Correct Connector
    -No cutting or splicing
  • Stainless steel used for alloy components
  • Built and tested to strict quality control standards


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.

Install note:

You may be required to reset the vehicle computer after installation of this part.

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

Attention California Customers:

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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Year Make Model Description
1990-1991Ford Aerostar Ford Aerostar V6 4.0L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990-1991Ford Bronco Ford Bronco V8 5.8L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990Ford Bronco Ford Bronco L6 4.9L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990Ford Bronco II Ford Bronco II V6 2.9L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990-1991Ford E150 Van Ford E150 Van V8 5.8L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990Ford E150 Van Ford E150 Van L6 4.9L 4 Wire Sensor Upstream O2 Oxygen Sensor
1991Ford E150 Van Ford E150 Van V8 7.5L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990-1991Ford E250 Van Ford E250 Van V8 5.8L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990Ford E250 Van Ford E250 Van L6 4.9L 4 Wire Sensor Upstream O2 Oxygen Sensor
1991Ford E250 Van Ford E250 Van V8 7.5L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990-1991Ford E350 Van Ford E350 Van V8 5.8L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990Ford E350 Van Ford E350 Van L6 4.9L 4 Wire Sensor Upstream O2 Oxygen Sensor
1991Ford E350 Van Ford E350 Van V8 7.5L 4 Wire Sensor Upstream O2 Oxygen Sensor
1991Ford Explorer Ford Explorer V6 4.0L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990-1991Ford F150 Truck Ford F150 Truck V8 5.8L 4 Wire Sensor O2 Oxygen Sensor
1990Ford F150 Truck Ford F150 Truck L6 4.9L 4 Wire Sensor O2 Oxygen Sensor
1990-1991Ford F250 Truck Ford F250 Truck V8 7.5L 4 Wire Sensor O2 Oxygen Sensor
1990-1991Ford F250 Truck Ford F250 Truck V8 5.8L 4 Wire Sensor O2 Oxygen Sensor
1990Ford F250 Truck Ford F250 Truck L6 4.9L 4 Wire Sensor O2 Oxygen Sensor
1990-1991Ford F350 Truck Ford F350 Truck V8 7.5L 4 Wire Sensor O2 Oxygen Sensor
1990-1991Ford F350 Truck Ford F350 Truck V8 5.8L 4 Wire Sensor O2 Oxygen Sensor
1990-1992Ford Ranger Ford Ranger V6 2.9L 4 Wire Sensor Upstream O2 Oxygen Sensor
1990-1991Ford Ranger Ford Ranger V6 4.0L 4 Wire Sensor Upstream O2 Oxygen Sensor
Part #: 1AEOS01500


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)