The MEAT & DORIA 87438 Crankshaft Position Sensor is a crucial component for your vehicle's engine management system. It precisely detects the rotational speed and position of the crankshaft, sending vital data to the engine control unit (ECU). Accurate crankshaft position data is essential for the ECU to properly time fuel injection and ignition spark. This synchronization is key to achieving smooth engine operation, maximizing power output, and maintaining optimal fuel economy. A malfunctioning sensor can lead to various drivability issues, including rough idling, stalling, and difficulty starting. MEAT & DORIA is known for producing reliable automotive components. This sensor is built to meet or exceed original equipment specifications, offering a dependable solution for replacing a faulty part. Its robust construction ensures durability and consistent performance under various operating conditions.