The 2003 Cobra debuted in Spring of 2002, with significantly increased power and handling. The new version of the Cobra had the T56 6-speed transmission, and the 4.6L DOHC V-8 engine was supercharged. The total power was rated at 390 horsepower. However, multiple publications have performed dyno tests on Cobras that produced rear-wheel power in excess of 380 hp, suggesting closer to 450 hp. The 2003 Cobra 'Stang was capable of mid-12-second quarter-mile times straight from the factory.
If you're looking for parts for your 2003 Mustang, GT, Mach 1, or Cobra, check out the categories below for easy searching. We have an extensive selection of performance parts, mods, and accessories for the 2003 Mustang enthusiast.
|3.8 L V-6|
|4.6 liter V-8|