2002-2003 WRX Engine

Built for your 2002-2003 WRX, this engine collection offers a wide range of parts designed to enhance power, response, and reliability. Whether you’re looking to replace worn components or upgrade for better performance, you’ll find everything from gaskets and seals to performance cams and engine management sensors.

Our selection covers essential engine internals, cooling components, and tuning accessories to help you maintain or improve your WRX’s driving dynamics. These parts are chosen to ensure your Subaru runs smoothly and delivers the power and sound you expect from a well-tuned WRX.

• Engine rebuild kits and gaskets
• Performance cams and valve train components
• Cooling system parts including radiators and hoses
• Engine management sensors and upgrades

Shop engine upgrades for your 2002-2003 WRX at Subimods.