The HELLA 6PU 009 163-461 is a high-quality crankshaft position sensor designed to provide precise data to your vehicle's engine control unit (ECU). Accurate readings from this sensor are crucial for ignition timing, fuel injection, and overall engine management, contributing to smooth operation and fuel efficiency. Engineered with durable materials, this sensor is built to withstand the demanding conditions of the engine bay. Its robust construction ensures consistent performance and reliability throughout its service life, minimizing the risk of premature failure. Replacing a faulty crankshaft position sensor can resolve issues such as engine misfires, rough idling, stalling, and difficulty starting. This HELLA sensor offers a direct fit and is manufactured to meet or exceed original equipment specifications, ensuring compatibility and ease of installation.