The FEBI BILSTEIN 109532 Crankshaft Position Sensor is a critical component for modern engine management systems. It precisely detects the rotational speed and position of the crankshaft, sending this vital data to the engine control unit (ECU). This information is fundamental for the ECU to accurately calculate ignition timing and fuel injection. Without a functioning crankshaft position sensor, the engine may experience issues such as rough idling, stalling, misfires, or failure to start altogether. FEBI BILSTEIN is known for producing high-quality automotive components that meet or exceed original equipment specifications. This sensor is designed for reliable and long-lasting performance, ensuring your vehicle's engine operates smoothly and efficiently.