The FEBI BILSTEIN 101475 Crankshaft Position Sensor is a critical component for modern engine management systems. It precisely measures the rotational speed and position of the crankshaft, transmitting this vital data to the engine control unit (ECU). This accurate information allows the ECU to precisely control ignition timing and fuel injection, which is fundamental for smooth engine operation, optimal power delivery, and fuel economy. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, 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 performance and durability, ensuring it withstands the demanding conditions within the engine bay.