The MEAT & DORIA 87340 Crankshaft Position Sensor is a vital component for modern engine management systems. It accurately monitors the rotational speed and position of the crankshaft, providing critical data to the engine control unit (ECU). This sensor's input is fundamental for precise ignition timing and fuel injection. By understanding the crankshaft's position, the ECU can optimize combustion events, leading to smoother engine operation, improved power delivery, and reduced emissions. Designed for reliability and durability, the 87340 sensor is built to withstand the demanding conditions within the engine bay. Its precise manufacturing ensures consistent and accurate readings, contributing to the overall health and efficiency of your vehicle's powertrain.