The MEAT & DORIA 87047 Crankshaft Position Sensor is a vital component for your vehicle's engine management system. It accurately detects the rotational speed and position of the crankshaft, sending this critical data to the engine control unit (ECU). This information is essential for the ECU to precisely control ignition timing and fuel injection, leading to smooth engine operation and improved fuel efficiency. A malfunctioning sensor can result in various drivability issues, including stalling, rough idling, and difficulty starting. Engineered to meet or exceed original equipment specifications, the 87047 sensor provides reliable and consistent performance. Its direct-fit design ensures easy installation, making it a straightforward replacement for your worn or faulty sensor.