Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Mercury Mountaineer Mass Air Flow Sensor

What year is your
Free Same Day Shipping

2003 Mercury Mountaineer Mass Air Flow Sensor

Filter Results
  • Notify When Available

    VIDEO

    99-06 Ford; Mercury; 01-06 Mazda Mass Air Flow Sensor

    Replaces 2003 Mercury Mountaineer V6 4.0L Mass Air Flow Sensor DIY Solutions EMS00123

    4 reviews
    Brand: DIY Solutions - EMS00123

    $59.95
    Save 24%
    List $78.95 Save $19.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Mass Air Flow Sensor

    Replaces 2003 Mercury Mountaineer V6 4.0L Mass Air Flow Sensor TRQ ESA48417

    Brand: TRQ - ESA48417

    $63.95
    Save 33%
    List $94.95 Save $31.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Mass Air Flow Sensor - Delphi

    Replaces 2003 Mercury Mountaineer V6 4.0L Mass Air Flow Sensor Delphi AF10127

    Brand: Delphi - AF10127

    $113.95
    Save 49%
    List $223.95 Save $110.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

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.