The Mahle Thermostat Assembly - TM21103 is a high-quality, precision-engineered thermostat designed for use in various automotive applications. This assembly includes a thermostat housing, gasket, and temperature sensor, all of which are manufactured to strict OEM specifications for a perfect fit and reliable performance. The thermostat itself is made from durable materials and features a precise opening and closing temperature to help regulate the engine's operating temperature. This product is designed to provide efficient and consistent cooling, helping to prolong the life of the engine and ensure optimal performance.