Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

1991 GMC Suburban V2500 Knock Sensor

What year is your
Free Same Day Shipping

1991 GMC Suburban V2500 Knock Sensor

Filter Results
  • Notify When Available

    VIDEO

    Engine Knock Sensor

    Replaces 1991 GMC Suburban V2500 V8 7.4L Engine Knock Sensor TRQ ESA53621

    11 reviews
    Brand: TRQ - ESA53621

    $24.95
    Save 24%
    List $32.95 Save $8.00

    Guaranteed to Fit 1991 GMC Suburban V2500

    Guaranteed to Fit 1991 GMC Suburban V2500

  • Notify When Available

    VIDEO

    90-07 GM Full Size Truck Van Hummer 4.3L 5.7L 6.2L 7.4L Knock Sensor

    Replaces Engine Knock Sensor TRQ ESA94881

    1 reviews
    Brand: TRQ - ESA94881
    $29.95
    Save 19%
    List $36.95 Save $7.00

    Guaranteed to Fit 1991 GMC Suburban V2500

    Guaranteed to Fit 1991 GMC Suburban V2500

  • Notify When Available

    VIDEO

    Engine Knock Sensor - Delphi

    Replaces 1991 GMC Suburban V2500 V8 5.7L Engine Knock Sensor Delphi AS10016

    Brand: Delphi - AS10016

    $42.95
    Save 52%
    List $89.95 Save $47.00

    Guaranteed to Fit 1991 GMC Suburban V2500

    Guaranteed to Fit 1991 GMC Suburban V2500

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.