The PowerStop Z17 Autospecialty rear brake kit for 2004–2009 Audi S4 provides a direct, bolt‑on replacement with Z17 Evolution Plus ceramic pads, Autospecialty rotors and stainless‑steel hardware. The low‑dust pad compound—validated by third‑party testing—helps keep wheels cleaner, while mill‑balanced rotors and rubberized shims promote quiet, consistent braking that maintains original equipment standards.
Power Stop 04-09 Audi S4 Rear Autospecialty Brake Kit