Genuine OEM Volkswagen Engine Coolant Hose, part number 2H2122157A. This hose is a crucial component of the engine's cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. Its specific shape and material composition are engineered to withstand high temperatures and pressures, preventing leaks and ensuring efficient heat exchange. Designed for Right-Hand Drive (RHD) vehicle configurations, its precise routing and connection points are vital for a leak-free and reliable cooling system.