The PowerStop Autospecialty rear-left caliper is a direct replacement for 2004-2009 Audi S4 applications, sold individually and engineered to restore original braking function. It arrives fully assembled with new seals, guide pins, dust boots, bleeder screws and stainless-steel pad hardware, plus high-temperature EPDM dust boots and premium lubricant. Each caliper is 100% pressure tested for dependable operation and durability.
Power Stop 04-09 Audi S4 Rear Left Autospecialty Caliper w/Bracket