This is a BMW Factory Retrofit Rear Camera Kit for a BMW F30 F31 F34 3 Series 2013+ and F32 F33 F36 4 Series 2014+. This is the BMW retrofit kit as offered to the European market. As long as your 3 or 4 is already equipped with factory navigation and Park Distance Control then this kit is compatible with your model. We'll provide English instructions from BMW. We don't provide instruction beyond the supplying the manual, and the computer may have to be reprogrammed to recognize it. This can be done by any licensed BMW outlet.
Also, please allow two to three weeks for delivery