The MAGNETI MARELLI 064848121010 Crankshaft Position Sensor is a critical component for modern engine management systems. It accurately monitors the speed and position of the crankshaft, providing essential data to the engine control unit (ECU). This sensor plays a vital role in 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 precise operation, this MAGNETI MARELLI sensor is built to withstand the demanding conditions within the engine bay. Its reliable performance helps maintain smooth engine operation and prevents potential diagnostic trouble codes related to engine timing.