Genuine OEM Audi Throttle Body Adapter, part number 03C145861F. This adapter serves to connect the throttle body to the rest of the intake system, ensuring a secure and airtight passage for air. It is positioned between the throttle body and the intake manifold or associated piping. Weighing 0.334 kg, this component is made from durable plastic. Choosing a genuine OEM adapter ensures precise fitment, proper sealing, and resistance to engine bay temperatures and pressures, preventing air leaks and maintaining engine performance.