The 125172 Crankshaft Position Sensor is a highly reliable automotive component designed to accurately monitor the rotational speed and position of the engine’s crankshaft. Featuring a robust cylindrical metallic housing and a secure plastic electrical connector interface, this sensor ensures precise signal transmission to the Engine Control Unit (ECU) for optimal ignition timing and fuel injection. Its precision-engineered central bore and durable construction provide excellent resistance to engine heat and vibration. Each unit is marked with laser-etched identification codes for complete traceability and quality assurance.