Genuine OEM Audi Engine Coolant Hose Assembly, part number 1EA122049AK. This multi-branch hose assembly is vital for circulating coolant throughout the engine cooling system, effectively regulating engine temperature and preventing overheating. Weighing approximately 1.93 kg, its complex design ensures precise routing and connections to various engine components. Choosing a genuine OEM hose assembly guarantees the correct material composition, factory-specified dimensions, and resistance to high temperatures and pressures, ensuring leak-free and reliable operation.