The MEAT & DORIA 87623E 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 the ECU to precisely control ignition timing and fuel injection, ensuring the engine runs smoothly and efficiently. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, and difficulty starting. Engineered for durability and accuracy, the 87623E sensor is designed to meet or exceed original equipment specifications. Its robust construction ensures reliable operation under demanding engine conditions, contributing to the longevity and performance of your vehicle.