This ABAKUS crankshaft position sensor (part code 120-04-042) is designed to accurately detect the rotational speed and position of the crankshaft. This information is crucial for the engine control unit (ECU) to manage ignition timing and fuel injection, ensuring optimal engine performance and fuel efficiency. Manufactured to high standards, this sensor provides a direct fit and reliable operation for compatible vehicles. Replace your faulty sensor to restore proper engine function and prevent issues like stalling or rough idling.