I have a Kenwood system I just put in mine....awesome unit. My phone becomes the units and all hands free and steering wheel function all work. Also back up camera. Better system than what's in my 2014 MB

I'll take a picture but it's much larger than that.

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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