If you have a Dremel, a thin cutting wheel is another option. Just cut a slit at the shoulder of the indent and use a chisel to pry it up. When installing, theres no need to go full on Rambo and crush the nut into the recess.

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12 E70 3.5i xDrive
03 E46 330i ZHP
01 E53 3.0i
98 E36 323is
12 Audi A4 Quattro
79 Triumph Spitfire
73 MGB