Shop OEM BMW Part # 33321090887 (33-32-1-090-887). Suspension Control Arm Nut. Outer. Suspension Control Arm - Repair or Replace Control arms often don’t fail on their own, although

Lower Control Arm Nut. Self - locking collar Nut. Suspension Control Arm Nut.
Suspension Control Arm Nut.

Suspension Control Arm Nut

Fits 740i, 740iL, 750iL

Outer.
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.