The MEAT & DORIA 87417 Crankshaft Position Sensor is a critical component for modern engine management systems. It accurately monitors the rotational speed and position of the crankshaft, sending this vital data to the engine control unit (ECU). This information allows the ECU to precisely control ignition timing and fuel injection, leading to smoother engine operation, improved fuel economy, and reduced emissions. A malfunctioning crankshaft position sensor can cause a variety of drivability issues, including stalling, rough idling, and difficulty starting. 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 for your vehicle.