Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Cadillac Escalade EXT Emissions & Sensors

What year is your
Free Same Day Shipping

2003 Cadillac Escalade EXT Emissions & Sensors

Filter Results
  • Notify When Available

    VIDEO

    MAP Sensor

    Replaces MAP Sensor TRQ ESA94888

    69 reviews
    Brand: TRQ - ESA94888

    $28.95
    Save 15%
    List $33.95 Save $5.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available
    Kit image

    Replaces 2003 Cadillac Escalade EXT 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 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    03-10 GM Full PU SUV Hummer 6.0L 8.1L Upstream & Downstream O2 Oxygen Sensor (14.4 Inch)

    Replaces O2 Oxygen Sensor TRQ OSA61215

    8 reviews
    Brand: TRQ - OSA61215

    $42.95
    Save 12%
    List $48.95 Save $6.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    Vapor Canister Purge Solenoid Valve

    Replaces 2003 Cadillac Escalade EXT Vapor Canister Purge Solenoid Valve TRQ EVA47750

    4 reviews
    Brand: TRQ - EVA47750

    $43.95
    Save 15%
    List $51.95 Save $8.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    04-07 Chevy; Cadillac; GMC Multifit 4 Wire Oxygen Sensor w/ tool

    Replaces O2 Oxygen Sensor TRQ OSA61659

    2 reviews
    Brand: TRQ - OSA61659

    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket
    $64.95
    Save 16%
    List $76.95 Save $12.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61246

    6 reviews
    Brand: TRQ - OSA61246

    • Dimensions: 47.37 in. x 4.81 in
    $42.95
    Save 14%
    List $49.95 Save $7.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    Vapor Canister Vent Solenoid

    Replaces 2003 Cadillac Escalade EXT Vapor Canister Vent Solenoid TRQ EVA47794

    1 reviews
    Brand: TRQ - EVA47794

    Out of Stock

    $ 109.95

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    99-09 GM Car, PU, SUV Multifit Air Flow Meter w/Housing (Delphi)

    Replaces 2003 Cadillac Escalade EXT V8 6.0L Mass Air Flow Sensor Delphi AF10043

    11 reviews
    Brand: Delphi - AF10043

    $152.95
    Save 31%
    List $221.95 Save $69.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    ACDelco 214-2149 Vapor Canister Purge Solenoid

    Replaces 2003 Cadillac Escalade EXT Vapor Canister Vent Solenoid ACDelco 214-2149

    3 reviews
    Brand: ACDelco - 214-2149
    $56.95
    Save 17%
    List $68.95 Save $12.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

  • Notify When Available

    VIDEO

    MAP Sensor - Delphi

    Replaces 2003 Cadillac Escalade EXT MAP Sensor Delphi PS10000

    1 reviews
    Brand: Delphi - PS10000

    $59.95
    Save 51%
    List $121.95 Save $62.00

    Guaranteed to Fit 2003 Cadillac Escalade EXT

    Guaranteed to Fit 2003 Cadillac Escalade EXT

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.