Dorman - OE Solutions Suspension Control Arm and Ball Joint Assembly P/N:520-520
Take care of a worn front suspension link in one step with the Dorman - OE Solutions Suspension Control Arm and Ball Joint Assembly / Strut Rod, part number 520-963, a front left lower forward assembly that directly replaces the original equipment and comes with its ball joint and bushings already installed. It fits many vehicles, among them the 2007-2012 Mercedes-Benz SL550, 2009-2012 Mercedes-Benz SL63 AMG and 2006-2011 Mercedes-Benz CLS500. See the Buyer's Guide tab for the full list.
Dorman describes this part as a control arm and ball joint assembly, and it is also cataloged as a strut rod. Each unit goes through Dorman's industry-leading evaluation process, which is designed to deliver a smooth ride, directional stability and predictable dynamics.
Signs this part may need replacing: clunking over bumps, loose or wandering steering, uneven tire wear, cracked or torn bushings, or play in the ball joint. Other suspension or steering parts can cause the same symptoms, so have the vehicle inspected to confirm the cause before replacing the arm. Consult the vehicle service information for the correct fasteners and whether the original fasteners may be reused.
Interchange: 102-6708
1026708 · TC1385 · CA4559 · 4CB10082 · RK620538 · RK620727 · FA4578 · 2113301111 · 2113301511 · 2113302911 · 2113304311 · 2113304411 · 2113304911 · 211330491180 · GS10145 · CMS10145 · 2605682 · SCA0082P · SK520963 · 1514008 · X31CJ2487 · JTC1118
This part cross-references / interchanges with the following part numbers:
What does this control arm and ball joint assembly do?
It connects the wheel assembly to the vehicle at the front left lower forward position. It lets the suspension move while helping keep the wheel located and the ride stable.
What comes with Dorman 520-963?
The assembly comes with its ball joint and bushings already installed. Consult the vehicle service information for the correct fasteners and whether the originals may be reused.
Will it fit my 2007-2012 Mercedes-Benz SL550?
Yes, it is listed for the 2007-2012 Mercedes-Benz SL550, the 2009-2012 Mercedes-Benz SL63 AMG and the 2006-2011 Mercedes-Benz CLS500. Check the Buyer's Guide tab for every listed vehicle.
What are signs this part may need replacing?
Clunking over bumps, loose or wandering steering, uneven tire wear, cracked bushings or a loose ball joint can be signs of a worn arm. Have the suspension inspected to confirm the cause before replacing it.
Is this the same part as a suspension strut rod?
Yes. Part number 520-963 is cataloged as a strut rod, and Dorman describes it as a control arm and ball joint assembly for the front left lower forward position.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.