AUDI A8 Q7 15- FRONT HIGH CARBON COATED BRAKE DISCS SET DELPHI PADS SENSORS 375m
The holes help to keep the discs cool and dissipate heat! The grooves help deglaze the pad and prevent fade which occurs when the pad and disc gets too hot! Front Discs Specification THESE WILL ONLY FIT MODELS WITH 375mm FRONT DISCS .