SEARCH BY VEHICLE:

Free Same Day Shipping

1991 Ford Aerostar Oxygen Sensors

Notify When Available
VIDEO

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

5 reviews

Brand: TRQ - OSA61324

$42.95

Save 16%
List $50.95 Save $8.00

Guaranteed to Fit 1991 Ford Aerostar

Guaranteed to Fit 1991 Ford Aerostar
Notify When Available
VIDEO

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

$42.95

Save 10%
List $47.95 Save $5.00

Guaranteed to Fit 1991 Ford Aerostar

Guaranteed to Fit 1991 Ford Aerostar
Notify When Available
Replaces 1991 Ford Aerostar V6 4.0L O2 Oxygen Sensor Delphi ES20064
Brand: Delphi - ES20064

$41.95

Save 51%
List $84.95 Save $43.00

Guaranteed to Fit 1991 Ford Aerostar

Guaranteed to Fit 1991 Ford Aerostar
Notify When Available
VIDEO

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

$54.95

Save 30%
List $78.95 Save $24.00

Guaranteed to Fit 1991 Ford Aerostar

Guaranteed to Fit 1991 Ford Aerostar

Guides and Articles

Most Common Brake Installation Mistakes

2021-05-21
How to Bleed your Brakes by Yourself

2017-03-01
Knocking Noise Under Your Car or Truck Simple Suspension Solutions

2022-06-15
Engine Cranks but Wont Start Common Reasons Why Your Car or Truck Wont Start and the Parts Needed

2022-12-10
Ticking Clicking Noise Coming From Your Engine Diagnosing Collapsed Lifters

2021-11-20

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