These will work with the F20 F21 F22 F23 E82 1 and 2 series using the factory 225/40/18 and 245/35/1 8 tyre size. These are 18" x 8" et35 front and deeper 18" x 9" et42 rear. For the E46 3 series and E86 / E89 Z4 cars we would use a 225/40/18 front and 255/35/18 rear.
