Prothane black rear control arm bushings for 2004–2005 Pontiac GTO are direct-fit replacements designed to refresh worn rear arm mounts. They restore precise rear suspension pivoting to reduce play and help maintain alignment under load, and the black finish helps with component identification during service. These bushings install using existing rear control arm hardware for a straightforward replacement.
Prothane 04-05 Pontiac GTO Rear Control Arm Bushings - Black