Genuine OEM Audi Coolant Hose with Adapter, part number 8U0122157. This critical component is responsible for transferring coolant between various parts of the engine cooling system, maintaining optimal engine operating temperatures. The hose features an integrated adapter for precise connection points within the cooling circuit. It measures approximately 0.65 meters in length and weighs 0.5 kg. Constructed from high-quality, heat-resistant rubber or silicone, it is designed to withstand extreme temperatures and pressures. Choosing a genuine OEM coolant hose ensures the correct routing geometry, material composition, and resistance to thermal cycling, preventing leaks and maintaining cooling system efficiency.

Catalogue entry: HOSE upper rear; (adapter > heat.