250$ labor for fixing my bmw is it worthed?

I got a 07 328xi, a guy I know who works for BMW does work on the side at his house and is replacing 3 things on my car for 250$.



1. Changing set positioning motor in my transfer case or the VTG motor as my AWD is disabled and lights are on.



2. Changing transfer case fluid.



3. Changing trunk actuator in my trunk..



is this a good price for all this:)