$7k is outrageous. My suggestion is simple, find a local BMW
certified independent repair shop.

If you have that kind of money just put it aside for repair
items that are bound to come up. Then you don't have to worry
about the dreaded "sorry we don't cover that" drama that usually
come with some of the warranties.

__________________
"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….