This HELLA crankshaft position sensor, part number 6PU 358 381-571, 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 ignition timing and fuel injection. Proper functioning of the crankshaft position sensor is essential for smooth engine operation, fuel efficiency, and preventing issues like stalling or misfires. HELLA is a trusted brand known for its high-quality electrical and electronic components for vehicles. This sensor is built to meet stringent automotive standards, ensuring durability and consistent performance in various operating conditions. Installation should be performed by a qualified technician to guarantee proper fitment and function.