Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Mercury Mountaineer Parts

What year is your
Free Same Day Shipping

2003 Mercury Mountaineer

Filter Results
  • Notify When Available
    Thermostat with Housing Assembly

    Replaces 2003 Mercury Mountaineer V6 4.0L Thermostat with Housing Assembly TRQ ECA59633

    Brand: TRQ - ECA59633

    $51.95
    Save 32%
    List $76.95 Save $25.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Suspension Kit

    Replaces 2003 Mercury Mountaineer Rear 4 Piece Suspension Kit TRQ PSA75248

    Brand: TRQ - PSA75248

    • Kit Includes: (2) Rear Sway Bar Links
    • Quantity: 4 Piece
    • Kit Includes: (2) Rear Shock Absorbers
    $84.95
    Save 31%
    List $122.95 Save $38.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Mercury Mountaineer Rear 4 Piece Suspension Kit TRQ PSA75211

    Brand: TRQ - PSA75211

    • Kit Includes: (2) Rear Shock & Spring Assemblies
    • Kit Includes: (2) Rear Sway Bar Links
    • Quantity: 4 Piece
    $189.95
    Save 33%
    List $283.95 Save $94.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available
    Kit image

    Replaces 2003 Mercury Mountaineer Driver & Passenger Side 2 Piece Hood Lift Support Set TRQ GSA53464

    Brand: TRQ - GSA53464

    • Quantity: 2 Piece
    • Kit Includes: (1) Passenger Side Hood Lift Support
    • Kit Includes: (1) Driver Side Hood Lift Support
    $34.95
    Save 22%
    List $44.95 Save $10.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available
    Hood Lift Support

    Replaces Hood Lift Support TRQ GSA50297

    Brand: TRQ - GSA50297

    $24.95
    Save 27%
    List $33.95 Save $9.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Control Arm with Ball Joint

    Replaces 2003 Mercury Mountaineer Front Passenger Side Lower Control Arm with Ball Joint TRQ PSA34419

    Brand: TRQ - PSA34419

    $99.95
    Save 29%
    List $140.95 Save $41.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Mercury Mountaineer Front Semi-Metallic Premium G-Coated Performance Brake Pad & Rotor Kit TRQ Performance BKA12161

    1 reviews
    Brand: TRQ Performance - BKA12161

    • Brake Pad Friction Material: Semi-Metallic
    • Product Line: Performance
    • Brake Rotor Coating: Premium G-Coated
    • Kit Includes: (1) Front Semi-Metallic Brake Pad Set
    • Kit Includes: (1) Front Premium G-Coated Performance Brake Rotor Set
    $159.95
    Save 20%
    List $198.95 Save $39.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Mercury Mountaineer Front Ceramic Premium G-Coated Performance Brake Pad & Rotor Kit TRQ Performance BKA12162

    3 reviews
    Brand: TRQ Performance - BKA12162

    • Brake Pad Friction Material: Ceramic
    • Product Line: Performance
    • Brake Rotor Coating: Premium G-Coated
    • Kit Includes: (1) Front Ceramic Brake Pad Set
    • Kit Includes: (1) Front Premium G-Coated Performance Brake Rotor Set
    $169.95
    Save 12%
    List $193.95 Save $24.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Mercury Mountaineer Front & Rear Semi-Metallic Premium G-Coated Performance Brake Pad & Rotor Kit TRQ Performance BKA12245

    3 reviews
    Brand: TRQ Performance - BKA12245

    • Brake Pad Friction Material: Semi-Metallic
    • Product Line: Performance
    • Brake Rotor Coating: Premium G-Coated
    • Kit Includes: (1) Front Premium G-Coated Performance Brake Rotor Set
    • Kit Includes: (1) Rear Premium G-Coated Performance Brake Rotor Set
    • Kit Includes: (1) Rear Semi-Metallic Brake Pad Set
    • Kit Includes: (1) Front Semi-Metallic Brake Pad Set
    $269.95
    Save 26%
    List $362.95 Save $93.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

  • Notify When Available

    VIDEO

    03-05 Aviator; 02-05 Explorer, Mountainer Front Upper Control Arm & Lower Ball Joint Kit

    Replaces 2003 Mercury Mountaineer Front 4 Piece Suspension Kit TRQ PSA56239

    6 reviews
    Brand: TRQ - PSA56239

    • Kit Includes: (2) Front Lower Ball Joints
    • Kit Includes: (2) Front Upper Control Arms with Ball Joints
    • Quantity: 4 Piece
    $154.95
    Save 23%
    List $199.95 Save $45.00

    Guaranteed to Fit 2003 Mercury Mountaineer

    Guaranteed to Fit 2003 Mercury Mountaineer

1

...

24 25 26 27 28

...

55
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.