The FEBI BILSTEIN 31190 Crankshaft Position Sensor is a critical component for your vehicle's engine management system. It accurately detects the rotational speed and position of the crankshaft, sending this vital data to the engine control unit (ECU). This information is essential for precise ignition timing and fuel injection, leading to smooth engine operation, improved fuel efficiency, and reduced emissions. Manufactured to high standards by FEBI BILSTEIN, this sensor provides reliable and durable performance.