Genuine OEM Audi Coolant Hose with Coupling, part number 3Q0122157P. This essential hose is responsible for transporting coolant throughout the engine cooling system, ensuring proper temperature regulation. It features an integrated coupling for a secure and leak-free connection. Constructed from high-quality, heat-resistant rubber or synthetic materials, it is designed to withstand the pressures and temperatures of the cooling system. Using a genuine OEM hose guarantees correct routing, material compatibility, and a reliable seal, which is critical for preventing coolant leaks and engine overheating.

Catalogue entry: HOSE upper rear.