Genuine OEM Audi Coolant Hose, part number 3D0122073T. This hose is engineered to efficiently transport engine coolant, playing a critical role in maintaining optimal operating temperatures and preventing overheating. It is specifically molded to fit a precise routing within the engine cooling system, connecting key components. Weighing approximately 0.229 kg and measuring 0.387 m in length, it features a durable construction. Choosing a genuine OEM coolant hose ensures the correct material composition, pressure resistance, and exact fitment to prevent leaks and ensure long-term reliability in the demanding engine environment.