Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2003 Ford Mustang Engine & Engine Management

What year is your
Free Same Day Shipping

2003 Ford Mustang Engine & Engine Management

Filter Results
  • Notify When Available

    VIDEO

    98-08 Ford; 98-07 Mercury Multifit Camshaft Position Sensor

    Replaces 2003 Ford Mustang V6 3.8L 8th Vin Digit 4 Camshaft Position Sensor TRQ ESA53522

    4 reviews
    Brand: TRQ - ESA53522
    $30.95
    Save 9%
    List $33.95 Save $3.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available

    VIDEO

    96-11 Mercury; 97-14 Ford; 98-14 Lincoln Multifit Crankshaft Position Sensor

    Replaces 2003 Ford Mustang V8 4.6L Crankshaft Position Sensor TRQ ESA94869

    2 reviews
    Brand: TRQ - ESA94869
    $35.95
    Save 16%
    List $42.95 Save $7.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available

    VIDEO

    Ignition Coil Set

    Replaces 8 Piece Ignition Coil Set TRQ ICA61560

    10 reviews
    Brand: TRQ - ICA61560

    • Quantity: 8 Piece
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $93.95
    Save 16%
    List $111.95 Save $18.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available

    VIDEO

    Kit image

    Replaces Ignition Kit TRQ Performance ICA30095

    1 reviews
    Brand: TRQ Performance - ICA30095

    • Spark Plug Type: Iridium
    • Ignition Coil Type: Performance
    • Kit Includes: (8) Spark Plugs
    • Kit Includes: (8) Ignition Coils
    • Ignition Coil Color: Red
    $141.95
    Save 21%
    List $179.95 Save $38.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available
    Alternator

    Replaces 2003 Ford Mustang GT with 105 Amp Alternator Option Alternator TRQ ALA94454

    3 reviews
    Brand: TRQ - ALA94454

    $149.95
    Save 21%
    List $188.95 Save $39.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available

    VIDEO

    Ignition Coil

    Replaces Ignition Coil TRQ ICA61682

    1 reviews
    Brand: TRQ - ICA61682

    • Ignition Coil Type: Direct Replacement
    • Ignition Coil Color: Black
    $26.95
    Save 13%
    List $30.95 Save $4.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available

    VIDEO

    Accessory Drive Belt Tensioner

    Replaces 2003 Ford Mustang V6 3.8L Accessory Drive Belt Tensioner TRQ BPA03835

    Brand: TRQ - BPA03835

    • Includes: Pulley
    • Pulley Type: Grooved
    $44.95
    Save 38%
    List $72.95 Save $28.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available
    Alternator

    Replaces 2003 Ford Mustang Mach 1 Manual Transmission Alternator TRQ ALA90106

    Brand: TRQ - ALA90106

    $148.95
    Save 30%
    List $211.95 Save $63.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available
    Spark Plug Wire Set

    Replaces 2003 Ford Mustang V6 3.8L Spark Plug Wire Set TRQ IWA70187

    Brand: TRQ - IWA70187

    $65.95
    Save 31%
    List $94.95 Save $29.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

  • Notify When Available

    VIDEO

    Kit image

    Replaces 2003 Ford Mustang GT V8 4.6L 16 Piece Ignition Coil Set TRQ ICA76874

    Brand: TRQ - ICA76874

    • Ignition Coil Color: Red
    • Quantity: 16 Piece
    • Kit Includes: (8) Ignition Coils
    • Kit Includes: (8) Ignition Coil Wire Harnesses
    • Ignition Coil Type: Direct Replacement
    $93.95
    Save 35%
    List $144.95 Save $51.00

    Guaranteed to Fit 2003 Ford Mustang

    Guaranteed to Fit 2003 Ford Mustang

1

...

2 3 4 5 6

...

12
Close



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