I don't have so much knowledge about EV repairs, but I got burnt by this on ICE cars already - had a car fail a regular fitness test on suspension bushes, they weren't replaceable without replacing the whole arm(s). What should've been a $40 part was being quoted as more than the cars value.
(I'm not sure if there was a way around this, there may well have been but I had other things going on and sold for scrap)
(I'm not sure if there was a way around this, there may well have been but I had other things going on and sold for scrap)