Genuine OEM Volkswagen Coolant Hose, part number 7T0122073CC. This hose transports coolant, likely for transmission cooling, in vehicles equipped with a 4-speed automatic gearbox. It features a quick-release coupling for ease of installation. The primary function of this hose is to facilitate the flow of coolant to regulate temperature. Genuine OEM coolant hoses are manufactured to exact specifications to ensure proper flow rate and durability, preventing leaks and maintaining the integrity of the cooling system.