Genuine OEM Volkswagen Coolant Hose, part number 7E0121101E. This flexible rubber hose is designed to transport coolant efficiently between various engine components, playing a vital role in maintaining optimal engine operating temperature. It features a reinforced construction for durability and measures 0.31 meters in length, weighing 0.188 kg. Using a genuine OEM hose ensures correct routing geometry, material resistance to heat and chemicals, and a leak-free connection for reliable cooling system performance.