Collection: Auto - Fuel Injection Throttle

Enhance your engine’s responsiveness and precision airflow with our selection of Auto Fuel Injection Throttlecomponents. At DIY Customs, we provide high-performance bored throttle bodies, durable electronic drive-by-wire units, precision-engineered cable-pull assemblies, and heavy-duty intake sensors designed for a perfect fit. Whether you are upgrading your performance build for increased CFM capacity, replacing a worn-out factory throttle body for a smoother idle, or outfitting a custom manifold with a high-flow intake, our professional-grade hardware offers the mechanical reliability and tuning stability you need at unbeatable prices. From specialized throttle position sensors (TPS) and idle control valves to heavy-duty gaskets and adapters, we carry the essential gear to optimize your air-to-fuel ratio. Don't see the specific bore diameter (mm), electrical connector style, or specialized throttle bracket for your engine? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!