Genuine OEM Audi Coolant Hose with Quick Release Coupling, part number 9J1121611. This hose is designed to connect various components within the cooling system, facilitating the transfer of coolant. It features a quick-release coupling for secure and efficient installation and removal. Weighing 0.093 kg, this genuine OEM part is made from robust, heat-resistant materials to ensure durability and prevent leaks under the demanding conditions of the engine's cooling circuit, maintaining optimal engine temperature.