Shop Buick Century Suspension Control Arm (Rear, Upper). AWD. LaCrosse; Right. Regal; Right. W/AWD. W/O AWD, Right, Bushings - OEM Buick Part # 84178161 (13230593, 22793501, 22830018)

Arm. Control.
Electronic Controlled Suspension. Incl.Bushings. Includes Bushings. Suspension component that connects and provides pivotal movement of the Steering Knuckle to the vehicle. Assembly - Suspension. Cntl.

Suspension Control Arm

Fits LaCrosse, Regal, XTS

AWD. LaCrosse; Right. Regal; Right. W/AWD. W/O AWD, H-ARM SUSPENSION. W/O AWD, H-ARM SUSPENSION, w/AWD. XTS; AWD; Right.
Suspension Control Arm - Repair or Replace
Control arms often don’t fail on their own, although their associated bushings can break or wear causing a clunk noise when your goes over bumps or changes speed rapidly—whether braking or under hard acceleration. Control arms can also sometimes become bent, causing your vehicle to pull to the left or right.