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
2017-2021	BMW	230i	Base
2017	Mercedes-Benz	Maybach S550	4Matic
2018,2020	Mercedes-Benz	Maybach S560	4Matic
2017	Mercedes-Benz	Maybach S600	Base
2018,2020	Mercedes-Benz	S450	4Matic
2018,2020	Mercedes-Benz	S450	Base
2016-2017	Mercedes-Benz	S550	4Matic
2016-2017	Mercedes-Benz	S550	Base
2015-2016	Mercedes-Benz	S550e	Base
2019-2021	Mercedes-Benz	S560	4Matic
2019-2021	Mercedes-Benz	S560	Base