Trailer tow hitch, electrically pivoted BMW 5' F11 (520i) [Europe]

Trailer tow hitch, electrically pivoted BMW - 5 F11 (520i) [Right hand drive, Neutral, Europe 2011 year September]
Part code Title
0171 60 6 874 904 Set trailer tow hitch electr. swivelling
0571 60 6 856 980 Control unit AHK
0271 60 6 795 381 Hex nut
0371 60 6 875 018 Repair kit, power socket
0471 60 6 884 467 Gaiter with frame
0661 31 9 272 858 Switch, trailer coupling