Genuine OEM Audi Coolant Hose with Coupling, part number 3AA122073A. This hose is designed to transport coolant efficiently between various engine components, maintaining optimal operating temperatures. It features a durable construction and integrated coupling for a secure connection. Weighing 0.14 kg and measuring 0.2m in length, this hose provides precise routing and reliable performance. Using a genuine OEM hose ensures correct fitment, material integrity, and resistance to temperature and pressure fluctuations within the cooling system.