Genuine OEM Audi Quick Coupling Coolant Hose, part number 8W0819334AE. This hose is an integral part of the engine cooling system, facilitating the flow of coolant between various engine components. It features a quick coupling for efficient and secure connection. Weighing 0.099 kg, this hose is made from durable, heat-resistant materials. Using genuine OEM hoses ensures correct routing, pressure resistance, and material compatibility with engine coolants, preventing leaks and premature failure.