Q4 e-tron Sportback. Q4 e-tron. An Arm that runs from the frame perpendicularly to the knuckle. Incl.Bushings. Part has related components that cannot be reused/reinstalled; bolt, adjust bolt, nut and bolt. Part has related components that cannot be reused/reinstalled; nut and bolt. Suspension component that connects and provides pivotal movement of the Steering Knuckle to the vehicle. Ft cntl. Link Assembly. Lower Control. Suspension Control. Tie rod Assembly. Track bar.