Genuine OEM Audi Coolant Hose with Quick Release, part number 4H0122101E. This hose is engineered to efficiently transfer coolant between various engine components, crucial for maintaining optimal operating temperatures. It features a quick-release mechanism for secure and straightforward installation within the cooling system. The hose weighs 0.661 kg and measures 0.565 meters in length. Opting for a genuine OEM coolant hose guarantees the correct material specifications, pressure resistance, and exact connection points, ensuring a leak-free and durable cooling system.