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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Set Ascending Direction
  1. CJ Classics Door Lock Knob Pair Mustang 1979-2014
    CJ Classics Door Lock Knob Pair Mustang 1979-2014
    Rating:
    98%
    From $6.99
  2. HW2126
    UPR Door Lock Knob Stock Style Satin Pair Mustang 1990-2014
    Rating:
    100%
    $11.99
  3. HW2125
    UPR Door Lock Knob Regular Style Pair Mustang 1990-2014
    Rating:
    85%
    $11.99
  4. UPR Door Lock Knob Bullet Style Pair Mustang 1990-2014
    UPR Door Lock Knob Bullet Style Pair Mustang 1990-2014
    Rating:
    98%
    $11.99
  5. HW4116
    UPR Door Lock Knobs Slimline Polished Mustang 1990-2014
    Rating:
    100%
    $15.99
  6. HW2007
    UPR Door Lock Knob Aluminum Billet Polished Pair Mustang 1990-2014
    Rating:
    98%
    $15.99
  7. HW2124
    UPR Door Lock Knob Designer Style Pair Mustang 1990-2014
    Rating:
    85%
    $11.99
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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.