4000 SERIES XD features DBA?s non directional cross drilled and dimpled rotor design. The XD finish provides additional cooling benefits above the HD spec, along with enhanced sports aesthetics.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2016	BMW	M235i	Base
2015-2016	BMW	M235i xDrive	Base
2018	BMW	M240i	Base
2018	BMW	M240i xDrive	Base