Genuine OEM Volkswagen Coolant Hose, part number 3C0122157EE. This pre-formed hose is designed to transport engine coolant within the cooling system, ensuring efficient heat transfer. It features a quick release coupling for secure and convenient connection to other cooling components. Constructed from high-quality, heat-resistant rubber, it withstands extreme temperatures and pressures. Using a genuine OEM coolant hose guarantees the correct shape, material integrity, and reliable sealing, preventing leaks and maintaining optimal engine operating temperature.