The PowerStop Autospecialty direct-replacement rotor for 2010–2011 Audi S4 rear applications is manufactured to OE tolerances to match weight, vane count, and fit. The cross-hatched friction surface aids optimal pad break-in and the rotor is 100% dynamically mill-balanced for smooth, quiet braking. Sold individually, this rotor is intended as a straightforward, bolt-on replacement with controlled DTV and runout characteristics for dependable street performance.
Power Stop 10-11 Audi S4 Rear Autospecialty Brake Rotor