The Mahle Engine Oil Thermostat (E70) - TO12100 is a high-quality automotive part designed to regulate the flow of engine oil in a vehicle's cooling system. This thermostat helps to maintain the ideal temperature for the engine oil, ensuring optimal performance and longevity of the engine. It is specifically designed for use in the E70 model of vehicles and is manufactured by Mahle, a trusted brand in the automotive industry. This product is durable, reliable, and easy to install, making it a popular choice among mechanics and car enthusiasts.