Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

1991 Ford Aerostar Oxygen Sensors

What year is your
Free Same Day Shipping

1991 Ford Aerostar Oxygen Sensors

Filter Results
  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 1991 Ford Aerostar V6 4.0L Upstream O2 Oxygen Sensor TRQ OSA61324

    5 reviews
    Brand: TRQ - OSA61324

    $40.95
    Save 20%
    List $50.95 Save $10.00

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

    Replaces 1991 Ford Aerostar V6 4.0L Upstream O2 Oxygen Sensor TRQ OSA61324

    VIDEO

    O2 Oxygen Sensor
    5 reviews
    Brand: TRQ - OSA61324

    $40.95
    Save 20%
    List $50.95 Save $10.00

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 1991 Ford Aerostar V6 3.0L Upstream O2 Oxygen Sensor TRQ OSA61297

    Brand: TRQ - OSA61297

    $36.95
    Save 23%
    List $47.95 Save $11.00

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

    Replaces 1991 Ford Aerostar V6 3.0L Upstream O2 Oxygen Sensor TRQ OSA61297

    VIDEO

    O2 Oxygen Sensor
    Brand: TRQ - OSA61297

    $36.95
    Save 23%
    List $47.95 Save $11.00

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 1991 Ford Aerostar V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24127

    Brand: Walker Products - 250-24127

    $30.41
    Save 61%
    List $78.95 Save $48.54

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

    Replaces 1991 Ford Aerostar V6 4.0L Upstream O2 Oxygen Sensor Walker Products 250-24127

    VIDEO

    O2 Oxygen Sensor
    Brand: Walker Products - 250-24127

    $30.41
    Save 61%
    List $78.95 Save $48.54

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

  • Notify When Available
    O2 Oxygen Sensor - Delphi

    Replaces 1991 Ford Aerostar V6 4.0L O2 Oxygen Sensor Delphi ES20064

    Brand: Delphi - ES20064

    Out of Stock

    $ 41.95

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

    Replaces 1991 Ford Aerostar V6 4.0L O2 Oxygen Sensor Delphi ES20064

    O2 Oxygen Sensor - Delphi
    Brand: Delphi - ES20064

    Out of Stock

    $ 41.95

    Guaranteed to Fit 1991 Ford Aerostar

    Guaranteed to Fit 1991 Ford Aerostar

Close



Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
1991 Ford Aerostar Oxygen Sensors filter
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.