The R1 Concepts slotted brake rotor for 2008–2009 Pontiac G8 (front left) is a black-finished replacement rotor intended for the left front braking position on those models. It specifies axle and side to help shoppers pick the correct front rotor for service. The slotted face and black finish match common aftermarket replacement-rotor styling.
R1 08-09 Pontiac G8 Front Left Slotted Black Brake Rotor