Genuine OEM Audi Upper Motor Tray Threaded Connection, part number 03C115721E. This precision-machined metal component serves as a crucial threaded attachment point for the upper motor tray, ensuring its secure fastening to the engine assembly. Its robust construction and exact threading are vital for maintaining the integrity of the engine's lower section and preventing leaks. Weighing 0.06 kg, this genuine OEM connection piece guarantees precise fitment and long-term durability in the demanding engine environment.