2004-2005 WRX Fuel System

Built for your 2004-2005 Subaru WRX, this fuel system collection offers everything you need to enhance fuel delivery and engine performance. Whether you're aiming to boost power, improve throttle response, or maintain reliable operation, our selection covers essential upgrades and replacement parts designed specifically for your WRX.

Explore high-quality fuel pumps, injectors, filters, regulators, and lines—all engineered to optimize fuel flow and support your engine’s demands. These components help ensure consistent fuel pressure and efficient combustion, contributing to smoother power delivery and better overall drivability.

Shop fuel system upgrades for your WRX at Subimods.