Genuine OEM Volkswagen Coolant Hose, part number 2Q0121064C. This hose is a vital component of the engine cooling system, responsible for circulating coolant to maintain optimal engine temperature. It is positioned in the upper front section of the engine bay, connecting various cooling system components. Made of durable vulcanised rubber, it measures 0.585 m in length and weighs 0.215 kg. Genuine OEM coolant hoses ensure precise routing, proper pressure resistance, and material compatibility for reliable engine cooling.