The Delphi Crankshaft Position Sensor - SS10812 is an essential part of your engine's performance. It accurately detects the position of the crankshaft and sends a signal to the engine control unit (ECU) so that it can adjust the fuel and ignition timing accordingly. The sensor is designed to be reliable and accurate, and is made from high-quality materials for long-lasting performance. It is easy to install and works with most vehicles. With this sensor, you can ensure your engine runs smoothly and efficiently.