2003-2008 BMW E85 E86 Z4 Radio Antenna Assembly. Removed from a 2008 BMW Z4 Convertible with a fully functional radio system. In good working condition, fully tested prior to removal from the vehicle. In good physical condition as well, with no breaks or damage. The antenna base is in good condition as well with major wear in the rubber insulator. There is some typical light cosmetic wear on the black finish. Please verify the part number listed below matches your existing unit prior to purchase.