Genuine OEM Volkswagen Coolant Hose, part number 3Q0122073B. This hose is a crucial element within the engine's cooling system, facilitating the movement of coolant to regulate engine temperature. It is situated within the engine bay, connecting various parts of the cooling circuit. The hose has a length of 0.118 meters, a width of 0.06 meters, and a height of 0.036 meters. Genuine OEM coolant hoses are manufactured to precise specifications, ensuring they withstand the high temperatures and pressures of the cooling system, thereby guaranteeing long-term reliability and preventing costly engine damage.