The 2003 Subaru WRX is a legendary entry in the WRX lineup, known for its turbocharged EJ205 engine and rally-bred performance. Whether you're restoring your classic or upgrading for more power and handling, the 2003 WRX offers plenty of potential. IAG Performance provides high-quality aftermarket parts, including engine components, suspension upgrades, turbo systems, and drivetrain parts—perfect for keeping your WRX at peak performance. From weekend warriors to daily drivers, our parts are built to enhance your 2003 WRX's capabilities and reliability. IAG Performance has parts to support your build for early WRX models, including the 2002 Subaru WRX and 2003 Subaru WRX.
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