Genuine OEM Volkswagen Engine Coolant Hose, part number 5WA121073. This hose is a vital component of the engine cooling system, responsible for carrying coolant to and from various engine components to regulate operating temperature. Weighing 0.029 kg, this genuine OEM hose is manufactured from high-quality, heat-resistant materials with precise routing geometry, ensuring leak-free performance and optimal coolant flow under varying engine conditions.