2004-2005 WRX Engine

Built for your 2004-2005 WRX, this engine collection offers a wide range of parts designed to enhance performance, reliability, and response. Whether you’re looking to replace worn components or upgrade for increased power, you’ll find everything from pistons and gaskets to camshafts and engine management tools.

Our selection includes high-quality aftermarket and OEM-style parts tailored to fit your WRX perfectly. Improve your engine’s efficiency, sound, and durability with trusted brands chosen for Subaru enthusiasts who demand the best.

Key products in this collection: - Performance pistons and rods - Camshafts and valve train components - Engine seals and gaskets - Sensors and management upgrades - Cooling and oiling system parts

Shop engine upgrades for your 2004-2005 WRX at Subimods.