The PowerStop semi-coated rear rotor for 2009–2020 Audi A4 is a partially coated direct-fit rotor with painted hat and outer edge to resist corrosion and maintain wheel appearance. Made to original equipment specifications, it matches weight and vane count for guaranteed fitment and is manufactured to tight DTV and runout tolerances. Cross-hatched surfaces help pad break-in; sold individually.
Power Stop 09-20 Audi A4 Rear Semi Coated Rotor