The HELLA 6PU 009 168-901 crankshaft position sensor is a critical component for modern engine management systems. It precisely detects the rotational speed and position of the crankshaft, sending vital data to the engine control unit (ECU). This data is essential for the ECU to calculate ignition timing, fuel injection, and other critical engine functions. A properly functioning crankshaft position sensor ensures smooth engine operation, prevents stalling, and contributes to optimal fuel economy. HELLA is a trusted brand known for its high-quality automotive components. This sensor is manufactured to meet stringent standards, providing durability and reliable performance for your vehicle.