Front and Rear Brake Rotors and Ceramic Pads Kit. 2 R41454 Brake Rotors. 2 R41455 Brake Rotors. 1 SCD924 Ceramic Brake Pads. Disc brake rotors are essential to your vehicle’s braking system. Failure to replace a compromised disc brake rotor apparent by the excessive noise and vibration it may cause can lead to a loss in your vehicle’s stopping power, putting you at risk.