This crankshaft position sensor from FEBI BILSTEIN is designed to accurately monitor the rotational speed and position of the engine's crankshaft. This critical data is transmitted to the engine control unit (ECU) to manage essential engine functions. By providing precise information, the sensor enables the ECU to optimize fuel injection timing and ignition timing, leading to improved engine performance, fuel efficiency, and reduced emissions. A malfunctioning sensor can cause issues such as rough idling, stalling, or a check engine light. FEBI BILSTEIN is known for its commitment to quality and precision engineering. This sensor is manufactured to meet or exceed original equipment specifications, ensuring reliable operation and a proper fit for your vehicle.