The MEAT & DORIA Crankshaft Position Sensor (87243E) is a critical component for your vehicle's engine management system. It accurately detects 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 precisely control ignition timing and fuel injection, which is fundamental for smooth engine operation, optimal power delivery, and improved fuel economy. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, or even a no-start condition. MEAT & DORIA is known for producing reliable automotive components. This sensor is designed to meet or exceed OE specifications, ensuring a proper fit and dependable performance. Replacing a faulty crankshaft position sensor with this unit can restore your engine's performance and prevent further complications.