Fits only for F87 M2 Competition, F82 F83 M4 and M4 CS from build of year 03/2018!
But all 1 series F20, F21, 2 series F22, F23, F87 M2, 3 series F30, F31, F34 GT and 4 series F32, F33, F36 cars
have the same engine button so you can retrofit them easily.
See picture 3, part 1.
If you are unsure. Please send car chassis number!