Genuine OEM Audi Coolant Hose with Coupling, part number 5Q0122073DF. This hose is an integral part of the engine cooling system, designed to connect various components and facilitate the circulation of coolant to regulate engine temperature. It features an integrated coupling for a secure and reliable connection. With a length of 305mm and weighing 0.328 kg, this hose is manufactured to withstand the high temperatures and pressures of the cooling system. Choosing a genuine OEM coolant hose ensures the correct material composition, precise routing, and factory-grade couplings for a durable and leak-proof cooling system.