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DBA 4000 Series drilled rotor for 2010–2019 Audi S4 rear applications. A direct replacement drilled face rotor intended for the specified S4 rear setup, it provides additional surface perforation to aid venting of pad gases and water compared with plain rotors. Suitable when replacing worn rear rotors on the listed Audi S4 models to help maintain braking responsiveness.
DBA 10-19 Audi S4 Rear 4000 Series Drilled Rotor
