As far as I can remember, over my 47 years of driving (and vehicle ownership), my most expensive "paid for" repair was $485.Most expensive paid for repair
That was back in 1978 at a Firestone shop, for upper & lower control arm bushings, on my 1968 3/4 ton Chevy pick-up.
I had to borrow the money from my mom, which I paid back over a few months.