Complete Front & Rear Disc Brake Rotor + Ceramic Brake Pad Kit. 2x Both Rear Disc Brake Rotors: R-55039. PONTIAC GRAND AM 1999 – 2005 4-Wheel Disc Brakes. 2x Both Front Disc Brake Rotors: R-55040. 2x Rear Ceramic Brake Pads (Hardware Included): P-698.