Most common repair is a time sert. I haven't had to use it personally yet, but there is a lot of folks that have.
https://www.amazon.com/TIME-SERT-1-5...86937873&psc=1
Do a search, lots of good DIY's.
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E46, E60 M5, E93 M3, F15 X5
IG - @thebimmerhaus