The MEAT & DORIA 87249 Crankshaft Position Sensor is a critical component for modern engine management systems. It accurately measures the rotational speed and position of the crankshaft, sending this vital data to the engine control unit (ECU). This precise information allows the ECU to determine the correct ignition timing and fuel injection sequence, which is fundamental for smooth engine operation, fuel efficiency, and reduced emissions. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, misfires, and the inability to start the engine. MEAT & DORIA is known for producing reliable automotive components. This sensor is designed to meet or exceed original equipment specifications, ensuring a proper fit and dependable performance. Replacing a faulty crankshaft position sensor with this unit can restore your vehicle's optimal running condition.