The R1 Concepts drilled black front-left brake rotor for 2008–2009 Pontiac G8 applications is listed as a replacement for the front-left position on those model years. The product description specifies a drilled rotor with a black finish intended to restore the braking surface. Use this rotor when replacing a worn front-left disc to match the listed fitment and finish for the G8.

R1 08-09 Pontiac G8 Front Left Drilled Black Brake Rotor