Hi , Just bought a very good Z3 1.9, however I have an issue with the aerial and was wondering if the aerial/parts are still available from BMW. Looks like the aerial is snapped and Part of the aerial is still in the socket?. When replaced are you able to unscrew the aerial? Or is it fixed rigid system? My previous E85 Z4 had a aerial you could unscrew. Photo 1 is how the car came, didn’t look right and when I investigated it just pulled up and came out. Any advice would be welcome.