Genuine OEM Audi Coolant Hose, part number 80A122101BM. This flexible hose is designed for efficient coolant transfer within the engine cooling system, incorporating a quick-release coupling for rapid connection and disconnection. It connects to the radiator, playing a critical role in thermal regulation. Made from durable rubber with integrated fittings, it measures approximately 0.26m in length. Opting for a genuine OEM coolant hose guarantees the correct routing, secure quick-release mechanism, and material resilience to high temperatures and pressures, preventing leaks and ensuring system reliability.