This MAHLE thermostat, part number TI 11 87, is designed to regulate the engine's operating temperature. It plays a crucial role in maintaining the engine within its ideal temperature range, preventing overheating and ensuring optimal fuel efficiency. Crafted with durable materials, this thermostat is built to withstand the demanding conditions of the engine bay. Its precise engineering ensures reliable performance and longevity, making it a dependable choice for your vehicle's cooling system. Proper functioning of the thermostat is essential for the overall health of your engine. By controlling the flow of coolant, it helps to reduce wear and tear on engine components and contributes to lower emissions.