Front Upper Control Arm Bushings, 1966-70 Buick, 1961-69 Cadillac Front upper control arm bushing set for 1966-70 Buick Full size models. Also used on Cadillac 1961-68 rear wheel drive models, and 1969 RWD models with 1.503" I.D. bushings. Set of four bushings services both sides.