The FAE 79317 Crankshaft Impulse Sender is a critical component for your vehicle's engine management system. It accurately detects the rotational speed and position of the crankshaft, providing essential data to the engine control unit (ECU). This precise information allows the ECU to optimize ignition timing, fuel injection, and other vital engine functions. A properly functioning crankshaft sensor is key to achieving smooth engine operation, fuel efficiency, and reliable starting. Manufactured by FAE, a trusted name in automotive electronics, the 79317 impulse sender is designed to meet or exceed original equipment specifications. Its robust construction ensures durability and long-lasting performance under demanding engine conditions. Replacing a faulty crankshaft sensor can resolve issues such as stalling, rough idling, poor acceleration, and the check engine light. Ensure your engine runs at its best with the FAE 79317.