The FEBI BILSTEIN 44364 is a high-quality crankshaft position sensor, also known as an impulse sender. This component is crucial for your engine's electronic control unit (ECU) to determine the exact rotational speed and position of the crankshaft. Accurate crankshaft position data is vital for precise ignition timing, fuel injection, and overall engine management. A failing sensor can lead to various drivability issues, including rough idling, stalling, poor acceleration, and even a no-start condition. FEBI BILSTEIN is known for producing reliable automotive components that meet or exceed original equipment specifications. This sensor is engineered for durability and consistent performance, ensuring your engine runs smoothly and efficiently. Installation is straightforward, designed as a direct replacement for the original part.