Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 GMC Yukon XL 1500 Fuel & Emissions

What year is your
Free Same Day Shipping

2003 GMC Yukon XL 1500 Fuel & Emissions

Filter Results
  • Notify When Available

    VIDEO

    Fuel Injector

    Replaces 8 Piece Fuel Injector Set TRQ FIA60337

    43 reviews
    Brand: TRQ - FIA60337

    • Quantity: 8 Piece
    • Kit Includes: (8) Fuel Injectors
    $164.95
    Save 15%
    List $192.95 Save $28.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor Set

    Replaces 2003 GMC Yukon XL 1500 V8 5.3L Upstream & Downstream 4 Piece O2 Oxygen Sensor Set TRQ OSA61640

    48 reviews
    Brand: TRQ - OSA61640

    • Quantity: 4 Piece
    • Kit Includes: (2) Downstream O2 Oxygen Sensors
    • Kit Includes: (2) Upstream O2 Oxygen Sensors
    $142.95
    Save 13%
    List $164.95 Save $22.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    MAP Sensor

    Replaces 2003 GMC Yukon XL 1500 V8 5.3L MAP Sensor TRQ ESA94888

    69 reviews
    Brand: TRQ - ESA94888

    $28.95
    Save 15%
    List $33.95 Save $5.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    Fuel Injector

    Replaces Fuel Injector TRQ FIA60320

    2 reviews
    Brand: TRQ - FIA60320

    $41.95
    Save 5%
    List $43.95 Save $2.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    Mass Air Flow Sensor

    Replaces 2003 GMC Yukon XL 1500 Mass Air Flow Sensor TRQ ESA48429

    3 reviews
    Brand: TRQ - ESA48429

    $76.95
    Save 13%
    List $88.95 Save $12.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor Set

    Replaces 2003 GMC Yukon XL 1500 V8 5.3L Upstream 2 Piece O2 Oxygen Sensor Set TRQ OSA61642

    10 reviews
    Brand: TRQ - OSA61642

    • Quantity: 2 Piece
    • Kit Includes: (2) Upstream O2 Oxygen Sensors
    $74.95
    Save 9%
    List $81.95 Save $7.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61320

    50 reviews
    Brand: TRQ - OSA61320

    $47.95
    Save 14%
    List $55.95 Save $8.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    Fuel Injector Set

    Replaces 2003 GMC Yukon XL 1500 V8 5.3L Flex Fuel 8 Piece Fuel Injector Set TRQ FIA60800

    6 reviews
    Brand: TRQ - FIA60800

    • Quantity: 8 Piece
    • Kit Includes: (8) Fuel Injectors
    $280.95
    Save 13%
    List $322.95 Save $42.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available

    VIDEO

    02-04 Chevy Suburban 1500, GMC Yukon XL 1500 5.3L Vin Z Fuel Pump Module & Sending Unit

    Replaces 2003 GMC Yukon XL 1500 V8 5.3L Flex Fuel Fuel Pump Module Assembly TRQ FPA61914

    35 reviews
    Brand: TRQ - FPA61914

    $101.95
    Save 26%
    List $137.95 Save $36.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

  • Notify When Available
    Kit image

    Replaces 2003 GMC Yukon XL 1500 V8 6.0L Upstream 2 Piece O2 Oxygen Sensor Set TRQ OSA60239

    10 reviews
    Brand: TRQ - OSA60239

    • Quantity: 2 Piece
    • Kit Includes: (2) Upstream O2 Oxygen Sensors
    $74.95
    Save 9%
    List $81.95 Save $7.00

    Guaranteed to Fit 2003 GMC Yukon XL 1500

    Guaranteed to Fit 2003 GMC Yukon XL 1500

1

...

1 2 3 4 5

...

6
Close



GMC is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by GMC or General Motors Company. See all trademarks.
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.