This ABAKUS crankshaft position sensor, part number 120-04-056, is designed to accurately monitor the rotational speed and position of the engine's crankshaft. This critical data is transmitted to the engine control unit (ECU) to precisely manage ignition timing and fuel injection. A malfunctioning sensor can lead to engine misfires, poor performance, increased fuel consumption, and the check engine light illuminating. Ensure optimal engine performance and reliability with this direct-fit replacement sensor.