This HELLA crankshaft position sensor, part number 6PU 358 381-411, is designed to provide precise data about the crankshaft's rotational speed and position. Accurate readings from this sensor are crucial for the engine control unit (ECU) to manage fuel injection and ignition timing, optimizing engine performance and fuel efficiency. A malfunctioning sensor can lead to rough idling, stalling, or a no-start condition. Manufactured to meet stringent quality standards, this sensor offers reliable and durable operation. It is engineered for a direct fit, simplifying installation and ensuring compatibility with your vehicle's existing systems.