If the new bolts come with Loctite hardened on them then will be a total PITA. You'll end up wire wheeling the Loctite off or cleaning up the old bolts and reusing them with liquid Loctite.

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1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)