Genuine OEM Porsche Engine Thermostat Coolant Ring, part number 94810670700. This ring is a component that works in conjunction with the engine thermostat to ensure the cooling system operates efficiently. It plays a role in sealing or guiding coolant flow as needed for temperature regulation. As a genuine OEM part, it is manufactured to exact specifications, guaranteeing proper fit and function within the thermostat housing for reliable engine temperature management.