Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 GMC Envoy XL Knock Sensor

What year is your
Free Same Day Shipping

2003 GMC Envoy XL Knock Sensor

Filter Results
  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 GMC Envoy XL V8 5.3L with Dual Connectors with Grommets Engine Knock Sensor & Harness Kit TRQ ESA12267

    83 reviews
    Brand: TRQ - ESA12267

    • Kit Includes: (1) Engine Knock Sensor Harness
    • Kit Includes: (2) Engine Knock Sensors
    $53.95
    Save 16%
    List $63.95 Save $10.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    99-03 GM Multifit Engine Knock Sensor, Harness, and Gasket Kit (4pc)

    Replaces 2003 GMC Envoy XL V8 5.3L with Dual Connectors with Grommets Engine Knock Sensor & Harness Kit TRQ ESA12270

    52 reviews
    Brand: TRQ - ESA12270

    • Kit Includes: (1) Intake Manifold Gasket Set
    • Includes: Intake Manifold Gasket Set
    • Kit Includes: (1) Engine Knock Sensor Harness
    • Kit Includes: (2) Engine Knock Sensors
    $84.95
    Save 20%
    List $105.95 Save $21.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    Engine Knock Sensor

    Replaces 2003 GMC Envoy XL V8 5.3L Engine Knock Sensor TRQ ESA53623

    5 reviews
    Brand: TRQ - ESA53623

    $25.95
    Save 28%
    List $35.95 Save $10.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    Engine Knock Sensor Harness

    Replaces 2003 GMC Envoy XL V8 5.3L with Dual Connectors with Grommets Engine Knock Sensor Harness TRQ ESA94916

    4 reviews
    Brand: TRQ - ESA94916

    $30.95
    Save 16%
    List $36.95 Save $6.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    98-06 GM Hummer Isuzu PU SUV Multifit 4.2L 4.8L 5.3L 5.7L 6.0L Knock Sensor PAIR

    Replaces 2003 GMC Envoy XL V8 5.3L 2 Piece Engine Knock Sensor Set TRQ ESA12268

    13 reviews
    Brand: TRQ - ESA12268

    • Quantity: 2 Piece
    • Kit Includes: (2) Engine Knock Sensors
    $36.95
    Save 23%
    List $47.95 Save $11.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    Engine Knock Sensor

    Replaces 2003 GMC Envoy XL L6 4.2L Engine Knock Sensor TRQ ESA53630

    Brand: TRQ - ESA53630
    $30.95
    Save 14%
    List $35.95 Save $5.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    Engine Knock Sensor

    Replaces 2003 GMC Envoy XL V8 5.3L Engine Knock Sensor TRQ ESA90004

    Brand: TRQ - ESA90004
    $22.95
    Save 40%
    List $37.95 Save $15.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available
    Engine Knock Sensor

    Replaces 2003 GMC Envoy XL L6 4.2L Engine Knock Sensor TRQ ESA90017

    Brand: TRQ - ESA90017
    $21.95
    Save 29%
    List $30.95 Save $9.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    99-07 GM Multifit Engine Knock Sensor Harness & Sensor Kit (3pc) (AC Delco & GM)

    Replaces 2003 GMC Envoy XL V8 5.3L with Dual Connectors with Grommets 2 Piece Engine Knock Sensor & Harness Kit ACDelco & GM ACEEK00064

    18 reviews
    Brand: ACDelco & GM - ACEEK00064

    • Kit Includes: (1) Engine Knock Sensor Harness
    • Kit Includes: (2) Engine Knock Sensors
    • Quantity: 2 Piece
    $251.95
    Save 37%
    List $400.95 Save $149.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

  • Notify When Available

    VIDEO

    AC DELCO Knock Sensor 213-3521 Pair

    Replaces 2003 GMC Envoy XL V8 5.3L 8th Vin Digit P 2 Piece Engine Knock Sensor Set ACDelco ACEEK00030

    4 reviews
    Brand: ACDelco - ACEEK00030

    • Quantity: 2 Piece
    • Kit Includes: (2) Engine Knock Sensors
    $162.95
    Save 41%
    List $273.95 Save $111.00

    Guaranteed to Fit 2003 GMC Envoy XL

    Guaranteed to Fit 2003 GMC Envoy XL

1

...

1 2

...

2
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.