Shop 1984 BMW 633CSi Suspension Control Arm (Right, Lower). 1983-89. 735, 740, 750; Lower; Right; Steel Arms, Acceleration - OEM BMW Part # 31121139992 (31-12-1-139-992, 31121124402, 31121131582, 31121131588)

Arm. Control.
Incl.Ball Joint & Bushings. Sport Suspension. Suspension component that connects and provides pivotal movement of the Steering Knuckle to he vehicle. Ft cntl. Suspension. Wishbone, steel.

Suspension Control Arm

1983-89. 735, 740, 750; Lower; Right; Steel. All Models; Right. Lower, 735iL, 750iL. Series 5; Right. Series 5; Right; Steel. Steel.
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.