The Facet Crankshaft Sensor - 90057 is a high-quality automotive sensor designed to accurately detect the rotational speed and position of the crankshaft in a vehicle's engine. It is a crucial component in the engine management system, providing vital information for fuel injection, ignition timing, and other engine functions. This sensor is made by Facet, a trusted brand known for its reliable and durable automotive parts. The 90057 model is specifically designed for use in a wide range of vehicles, ensuring compatibility and precise performance. It is a must-have for any vehicle that requires a reliable and efficient crankshaft sensor.