Genuine OEM Audi Engine Coolant Pipe with Hose, part number 1EA121621L. This assembly is designed to carry coolant within the engine cooling system, playing a vital role in regulating engine temperature and preventing overheating. Its combination of rigid pipe and flexible hose sections ensures precise routing and vibration absorption. Weighing 0.176 kg, this genuine OEM part provides the exact fit and material integrity required for a leak-free and efficient cooling system.