Genuine OEM Audi Hose Connector with Sealing Ring, part number 079121147G. This component serves to connect coolant hoses within the engine cooling system, ensuring a secure and leak-free connection. It is part of the coolant circulation system. The connector is made from durable plastic and includes a sealing ring for a tight fit. Genuine OEM parts are essential for the cooling system to maintain optimal operating temperature and prevent leaks.