Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2004 Mercury Mountaineer Fuel & Emissions

What year is your
Free Same Day Shipping

2004 Mercury Mountaineer Fuel & Emissions

Filter Results
  • Notify When Available

    VIDEO

    Fuel Injector Harness

    Replaces Fuel Injector Harness TRQ FIA60302

    Brand: TRQ - FIA60302
    $23.95
    Save 20%
    List $29.95 Save $6.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Fuel Pump & Sending Unit Assembly

    Replaces 2004 Mercury Mountaineer V6 4.0L From 3/01/04 Production Date Fuel Pump Module Assembly TRQ FPA69543

    3 reviews
    Brand: TRQ - FPA69543

    $104.95
    Save 20%
    List $131.95 Save $27.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Kit image

    Replaces O2 Oxygen Sensor TRQ OSA61633

    1 reviews
    Brand: TRQ - OSA61633

    • Includes: Installation Tool
    • Kit Includes: (1) O2 Oxygen Sensor
    • Kit Includes: (1) Heavy Duty Oxygen Sensor Install Socket
    $61.95
    Save 19%
    List $76.95 Save $15.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available
    Fuel Injector

    Replaces 2004 Mercury Mountaineer V8 4.6L Fuel Injector TRQ FIA60313

    Brand: TRQ - FIA60313

    $38.95
    Save 15%
    List $45.95 Save $7.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available

    VIDEO

    EGR Tube

    Replaces 2004 Mercury Mountaineer V6 4.0L EGR Tube TRQ ESA46046

    1 reviews
    Brand: TRQ - ESA46046
    $34.95
    Save 8%
    List $37.95 Save $3.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available
    Fuel Injector Set

    Replaces 2004 Mercury Mountaineer V6 4.0L 6 Piece Fuel Injector Set TRQ FIA58872

    Brand: TRQ - FIA58872

    • Quantity: 6 Piece
    • Kit Includes: (6) Fuel Injectors
    $230.95
    Save 23%
    List $299.95 Save $69.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available
    Fuel Injector

    Replaces 2004 Mercury Mountaineer V6 4.0L Fuel Injector TRQ FIA63406

    Brand: TRQ - FIA63406

    $46.95
    Save 33%
    List $69.95 Save $23.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available
    04-16 Ford Mercury Multifit PCV Valve (Motorcraft)

    Replaces 2004 Mercury Mountaineer V8 4.6L PCV Valve Motorcraft EV269

    2 reviews
    Brand: Motorcraft - EV269
    $40.95
    Save 5%
    List $42.95 Save $2.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Exhaust Manifold Gasket

    Replaces 2004 Mercury Mountaineer V8 4.6L Exhaust Manifold Gasket FEL-PRO MS98017

    Brand: FEL-PRO - MS98017
    $30.95
    Save 31%
    List $44.95 Save $14.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Fuel Filter

    Replaces 2004 Mercury Mountaineer In Line Fuel Filter ECOGARD XF65481

    Brand: ECOGARD - XF65481

    $30.95
    Save 23%
    List $39.95 Save $9.00

    Guaranteed to Fit 2004 Mercury Mountaineer

    Guaranteed to Fit 2004 Mercury Mountaineer

1

...

1 2 3 4

...

4
Close



Mercury is a registered trademark of Ford Motor Company. 1A Auto is not affiliated with or sponsored by Mercury or Ford Motor 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.