The FEBI BILSTEIN 106841 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). Accurate crankshaft position data is fundamental for the ECU to calculate ignition timing and fuel injection. This allows for smooth engine operation, prevents misfires, and contributes to overall fuel economy. A malfunctioning sensor can lead to various drivability issues, including stalling, rough idling, and difficulty starting. 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 engine receives the correct signals for optimal operation.