Looks like oem camera and yes E53's outside of the US had a front and backup camera as an option. Need a video switchbox module to get this integrated and working on the oem nav screen.

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TQ2K


'04 N62 - Alpine White/Truffle
'03 S62 - Petrol Mica/Champagne
'97 S52/4/5 - Alpine White/Dove
'91 M42/4/5 - Brilliantrot/Tan