BMW aftermarket navigation headunit has a 10.25 inch touchscreen, it is specially designed to upgrade stock radio system on BMW 3 series(F30/F31/F34/F35/F80) and BMW 4 Series(F32/F33/F36/F82/F83), totally plug and play, no need to cut wires, free gps navigation map preloaded for your country. It comes with CANBUS decoder, supports the original car information.
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