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The FAE 79028 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 manage ignition timing and fuel injection, leading to smoother engine operation, improved fuel efficiency, and reduced emissions. A malfunctioning impulse sender can result in various drivability issues, including stalling, rough idling, and difficulty starting. Crafted with quality materials and engineered to meet OE specifications, the FAE 79028 offers reliable and durable performance. Replacing a faulty sensor with this FAE unit will help restore your engine's optimal function and prevent further complications.