Genuine OEM Audi Coolant Hose with Quick Release Coupling, part number 4K0122055BH. This hose connects various cooling system components, facilitating efficient fluid transfer. It features integrated quick release couplings for secure and easy installation. Constructed from durable, heat-resistant rubber, it weighs 0.632 kg. Genuine OEM hoses ensure precise fitment, optimal flexibility, and resistance to high temperatures and coolant chemicals, preventing leaks and premature failure.