Genuine OEM Audi Combi Valve Adapter, part number 079131166AS. This component is designed to adapt a combination valve within the vehicle's emission system. It facilitates the connection of the valve to other components in the exhaust gas recirculation or secondary air injection system. Constructed from durable materials, it weighs approximately 0.111 kg. Choosing a genuine OEM adapter ensures precise fitment and maintains the integrity of the complex emission control system, preventing leaks or malfunctions.