Replace a worn front left lower forward arm with this Dorman control arm, part number 520-733, a suspension control arm with ball joint that arrives with the ball joint and bushings pre-installed. It fits many vehicles, among them the 1989-1995 BMW 525i, 1994-1995 BMW 530i and 1994-1995 BMW 540i. See the Buyer's Guide tab for the full list and engine details.
This Dorman suspension control arm and ball joint assembly is designed as a direct replacement for the original equipment on the listed applications. It went through an industry-leading evaluation process that targets a smooth ride, directional stability and predictable dynamics.
- Direct replacement: directly replaces the original assembly on specific vehicle applications.
- Pre-installed components: the ball joint and bushings come already installed, saving time and labor.
- 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.
The control arm connects the wheel assembly to the chassis, and the ball joint lets the wheel pivot as it steers. Signs this part may need replacing include clunking over bumps, loose or wandering steering, uneven tire wear, and cracked or torn bushings. Have the suspension inspected to confirm the cause before you replace it. Replacing both sides together is recommended for balanced handling.
Interchange: 31121124401 · 31121131587 · 31121139987 · 31121139991 · TC286 · CA6207 · 2CB10005 · RK9127 · FA1525 · GK9127 · CMK9127 · 2605051 · 2605470 · SRK9127 · JTC258
This part cross-references / interchanges with the following part numbers:
31121124401, 31121131587, 31121139987, 31121139991, TC286, CA6207, 2CB10005, RK9127, FA1525, GK9127, CMK9127, 2605051, 2605470, SRK9127, JTC258
