The Genuine Porsche Engine Coolant Temperature Sensor is a crucial component in monitoring the temperature of the engine coolant in a Porsche vehicle. It is designed to accurately measure the temperature of the coolant and send this information to the vehicle's engine control unit. This sensor is essential for maintaining proper engine performance and preventing overheating. It is a genuine Porsche part, specifically designed for use in the 997 model. The part number for this sensor is 99760641000.