Help bring back a smooth, stable ride with this Dorman control arm, part number 520-739. It is a front left lower suspension control arm that arrives with its ball joint and bushings already installed. It fits many vehicles, among them the 1996-2002 BMW Z3, 1992-1999 BMW 318i and 1992-1999 BMW 318is. See the Buyer's Guide tab for the full list and engine details.
This Dorman suspension control arm and ball joint assembly is a direct replacement for the original equipment on the listed applications. It went through an industry-leading evaluation process aimed at a smooth ride, directional stability and predictable dynamics.
- Trustworthy replacement: designed to take the place of the original assembly on specific vehicle applications.
- Complete repair: the ball joint and bushings come pre-installed, which saves time and labor on the job.
- Quality engineering: put through industry-leading testing intended to deliver a smooth, stable and safe ride.
- Durable design: additional coatings help resist rust and corrosion.
Worn control arms and ball joints can show up as clunking over bumps, loose or wandering steering, or uneven tire wear. If a worn front left lower arm is the cause, this assembly replaces the arm, ball joint and bushings in one step. Replacing both sides together is recommended for even, balanced handling. Have the wheel alignment checked after installation.
