This HELLA crankshaft position sensor (part code 6PU 358 381-481) is designed to accurately monitor the rotational speed and position of the crankshaft. This critical data is transmitted to the engine control unit (ECU) to manage ignition timing and fuel injection, ensuring smooth engine operation. Engineered by HELLA, a trusted name in automotive electronics, this sensor provides consistent and precise readings under various operating conditions. Its robust construction is built to withstand the demanding environment of the engine bay, offering durability and long-term reliability. Proper functioning of the crankshaft position sensor is essential for preventing issues such as engine misfires, rough idling, poor acceleration, and even no-start conditions. Replacing a faulty sensor with this high-quality HELLA unit can restore optimal engine performance and prevent further damage.