Collection: Auto - Throttle Position Sensor

Eliminate stalling, cure erratic acceleration, and restore crisp engine drivability with our high-accuracy selection of Auto Throttle Position Sensors. At DIY Customs, we provide premium rotary TPS sensors, specialized adjustable throttle potentiometers, durable multi-pin sensor pigtails, and heavy-duty mounting hardware designed for a perfect fit on fuel-injected street tuners, classic EFI conversions, and hard-working off-road trucks. Whether you are seeking a specialized performance TPS sensor to handle the precision voltage sweep of a larger aftermarket throttle body, outfitting a custom engine swap with a specialized clockable sensor for tight firewall clearance, or seeking a direct-fit replacement sensor to resolve a stubborn check engine light code, our professional-grade electronics offer the rapid voltage response and signaling stability you need at unbeatable prices. From specialized plug-and-play wiring connectors to premium hardware for popular domestic and import engine platforms, we carry the essential diagnostics gear for every build. Don't see the specific resistance curve, rotation direction, or specialized plug style for your custom engine control unit (ECU)? 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!