The ABAKUS 120-04-078 crankshaft position sensor is a critical component for modern engine management systems. It accurately monitors the rotational speed and position of the crankshaft, providing essential data to the engine control unit (ECU). This data is vital for precise ignition timing and fuel injection, directly impacting engine performance, fuel efficiency, and emissions. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, and difficulty starting. Engineered for durability and consistent performance, this ABAKUS sensor is built to withstand the demanding conditions within the engine bay. Its reliable operation helps maintain the smooth running of your vehicle and prevents potential engine damage caused by incorrect timing.