The plastic parts are broken off. I would try and find a way to attach it via screws. I had a similar issue on my old X and it was either pay 200 for a new piece or put a screw in.

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Current
2006 BMW X5 4.8is Dinan S2 Black on Black

Retired
2004 BMW X5 4.8is Black on Cream
2001 Bmw X5 3.0
2006 Bmw 530i
1996 Bmw 328is
1994 Toyota Landcruiser
1989 Bmw 535i