Shop 2009 BMW M6 Suspension Control Arm (Left, Lower). 735, 740, 750; Lower; Left; Aluminum. Aluminum Arms, Acceleration - OEM BMW Part # 31121139987 (31-12-1-139-987, 31121133237)

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

Suspension Control Arm

735, 740, 750; Lower; Left; Aluminum. Aluminum. Lower, 740iL & 740i. Series 5; Left; Aluminum.
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.