Genuine OEM Audi HVAC Heater Hose Adapter, part number 4K0122291B. This adapter is designed to connect heater hoses within the vehicle's heating, ventilation, and air conditioning (HVAC) system. It ensures proper fluid flow for cabin climate control. This specific adapter is configured for Right-Hand Drive (RHD) vehicles. Weighing 0.0271 kg, it measures 0.08 m in length. Choosing a genuine OEM adapter guarantees precise fitment, correct hose connections, and material integrity to withstand temperature and pressure variations in the HVAC system.