Every once and a while only when I first start the car it might not start right up and the starter says engaged when the key springs back in the ignition switch, I have to shut it all the way off to get it to stop? anyone experienced this and if so is it the ignition switch or starter?

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2002 X5 4.4i Sport Wheels
2014 X5 35i M Appearance & suspension package
1995 Porsche 993
1972 Porsche 914-6
2020 GLE 450 Twin Turbo
2019 Alfa Stelvio 500hp Quadrifogilo
Many motorcycles