There is nothing there because the bracket that BMW designed is so easy to break and then when you go to RealOEM and look for it they don't even list it properly on the right page.
Here is the benefit of many hours of hunting,
https://www.ecstuning.com/b-genuine-...t/51473427003/
This the bracket that the lock pin you circled goes into, do yourself a favour and buy 2.