Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

1991 Chevrolet Blazer S10 Oxygen Sensors

What year is your
Free Same Day Shipping

1991 Chevrolet Blazer S10 Oxygen Sensors

Filter Results
  • Notify When Available

    VIDEO

    1981-95 GM Oxygen Sensor Single Wire

    Replaces 1991 Chevrolet Blazer S10 V6 4.3L Upstream O2 Oxygen Sensor TRQ OSA61296

    1 reviews
    Brand: TRQ - OSA61296

    $34.95
    Save 29%
    List $48.95 Save $14.00

    Guaranteed to Fit 1991 Chevrolet Blazer S10

    Guaranteed to Fit 1991 Chevrolet Blazer S10

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
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.