Features:This Transmission Speed Sensor is engineered to restore speed-dependent functions in your vehicle's automatic transmission system. It accurately detects transmission input/output shaft speed in real time.Plug-and-Play, easy installation with factory-style connectors no modification needed.Automatic Transmission Input Output Speed Sensor designed to replace worn or faulty sensorsThe Speed Sensor is constructed with durable materials to withstand normal operating conditions and built with Plastic materials to withstand harsh environments.