Genuine OEM Volkswagen Coolant Hose with Quick Coupling, part number 1K0122101KH. This hose is designed to transport engine coolant, playing a crucial role in maintaining optimal engine temperature. It features an integrated quick coupling for efficient and secure connection within the cooling system. Weighing 0.165 kg and measuring 0.42 m in length, this genuine OEM hose ensures correct fluid resistance, pressure handling, and routing geometry. The quick coupling guarantees a leak-free seal and simplifies maintenance procedures.