Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Chevrolet Trailblazer EXT Mass Air Flow Sensor

What year is your
Free Same Day Shipping

2003 Chevrolet Trailblazer EXT Mass Air Flow Sensor

Filter Results
  • Notify When Available

    VIDEO

    Mass Air Flow Sensor

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L 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 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

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

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L 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 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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.