2003 Mustang Parts

2003 Mustang Parts

Transform Your 2003 Mustang with Performance-Driven Kits and Components

2003 Mustang Parts

2003 Mustang Parts

Transform Your 2003 Mustang with Performance-Driven Kits and Components

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  1. SCT X4 Power Flash Programmer Mustang 1996-2014
    SCT X4 Power Flash Programmer Mustang 1996-2014
    Rating:
    98%
    $399.00
  2. Classic Design Concepts Taillight Panel Kit Honeycomb Mustang GT 1999-2004
    Classic Design Concepts Taillight Panel Kit Honeycomb Mustang GT 1999-2004
    Rating:
    100%
    $150.00
  3. SEAT28P
    Corbeau Seat Reclining Sportline RRS Black Vinyl With White Diamond Stitch Pair
    Rating:
    95%
    $969.00
  4. HDPK32
    Quik-Latch Hood Pin Kit Low-Profile Series QL-50 Black
    Rating:
    100%
    $299.99
  5. Quik-Latch Mini Latch Assembly 1" Diameter QL-25 Series Black
    Quik-Latch Mini Latch Assembly 1" Diameter QL-25 Series Black
    Rating:
    84%
    $30.21
  6. BRK4
    UPR Battery Relocation Kit With Aluminum Battery Box Mustang 1965-2014
    Rating:
    92%
    $179.99 MSRP $204.99
  7. ANT12-V
    UPR Antenna 14" Billet Mustang 1979-2009
    Rating:
    100%
    From $20.99
  8. Distinctive Industries Seat Foam Heater Universal
    Distinctive Industries Seat Foam Heater Universal
    Rating:
    93%
    $73.99 MSRP $100.46
  9. TTH1
    Classic Design Concepts Trunk Lid Storage Compartment Mustang 1999-2004
    Rating:
    98%
    $149.00
  10. Gorilla Power Lug Wrench Kit 21" Telescoping With 3/4" And 13/16" Thin Wall Sockets
    Gorilla Power Lug Wrench Kit 21" Telescoping With 3/4" And 13/16" Thin Wall Sockets
    Rating:
    95%
    $43.99 MSRP $51.84
  11. Ford Racing 8.8" Rear Axle Bearing and Seal Kit Mustang 1986-2004
    Ford Racing 8.8" Rear Axle Bearing and Seal Kit Mustang 1986-2004
    Rating:
    100%
    $35.99 MSRP $52.00
  12. ACC Carpet Original Style Molded With Mass Back Mustang 1994-2004
    ACC Carpet Original Style Molded With Mass Back Mustang 1994-2004
    Rating:
    100%
    From $256.49
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2003 Mustang Parts

The 2003 Mustang saw two exciting trim variants. The first was the SVT Cobra. This trim featured torque and horsepower upgrades, independent rear suspension, special alloy wheels, and the Tremec 6-speed transmission. The second trim option was the return of the Mach 1, offering improved horsepower and retro interior stylings. Whether you drive the stock model SN95 or one of the exclusive trims, we offer parts to help upgrade or rebuild your Mustang.

A fresh set of racing seats will restore comfort to your interior and, depending on the set you choose, could offer benefits like harness slots and roll cage compatibility. These features are ideal if you plan to race your Mustang or participate in any autocross events.

Suspension upgrades like performance sway bars and coilovers are a must if you want to keep your car grounded during tight turns and hard corners. A solid set of brake pads and rotors are also a good idea if you want better control over your ride.

Swapping in a crate engine and adding a supercharger or cold air intake will provide enormous gains in horsepower and torque. While these upgrades tend to be difficult and time-consuming, the increased performance is more than worth the labor.

Not your Mustang’s model year? Check out parts for these SN95 Mustangs: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, or 2004.