Genuine OEM Volkswagen Coolant Hose, part number 5WA121049H. This hose is designed to transport coolant efficiently within the engine cooling system. It features a quick-release coupling for secure and easy connection to other components, such as the radiator. Weighing 0.173 kg and measuring 0.2m in length, this hose is engineered for precise fitment and optimal fluid flow. Using a genuine OEM hose ensures proper routing, material compatibility, and resistance to temperature and pressure fluctuations, preventing leaks and maintaining cooling system integrity.