Help keep your front suspension steady and predictable with the Dorman - OE Solutions Strut Rod / Control Arm and Ball Joint Assembly, part number 520-964. It fits many Mercedes-Benz vehicles, among them the 2007-2012 Mercedes-Benz SL550, 2009-2012 Mercedes-Benz SL63 AMG and 2006-2011 Mercedes-Benz CLS500. This unit serves the front right lower forward position and is a direct replacement for the original equipment on the listed applications. See the "Vehicles it fits" section for the full vehicle list and engine details.
Dorman catalogs this part as a control arm and ball joint assembly, and it is also listed as a strut rod. Both names refer to the same part. As a suspension strut rod, it links the lower front suspension to the chassis and helps locate the wheel and control its movement.
- Direct replacement: takes the place of the original assembly on specific vehicle applications.
- Complete repair: ships with the ball joint and bushings pre-installed, which saves time and labor.
- Tested engineering: went through Dorman's industry-leading evaluation process for a smooth, stable ride, directional stability and predictable dynamics.
- Corrosion protection: additional coatings provide rust and corrosion resistance.
Signs this part may need replacing include clunking or knocking over bumps, a loose or wandering steering feel, and uneven tire wear. Diagnose the cause before you replace anything. Follow the vehicle service information for the correct fasteners and for the wheel alignment after installation.
Interchange: 102-6709
1026709 · TC1386 · CA4558 · 2CB10083 · RK620539 · RK620728 · FA4579 · 2113301211 · 2113301611 · 2113303011 · 2113304311 · 2113304411 · 2113305011 · 211330501180 · GS10146 · CMS10146 · 2605683 · SCA0083P · SK520964 · 1514012 · X31CJ2488 · JTC1117
This part cross-references / interchanges with the following part numbers:
102-6709, TC1386, CA4558, 2CB10083, RK620539, RK620728, FA4579, 2113301211, 2113301611, 2113303011, 2113304311, 2113304411, 2113305011, 211330501180, GS10146, CMS10146, 2605683, SCA0083P, SK520964, 1514012, X31CJ2488, JTC1117
Frequently Asked Questions
What does the Dorman 520-964 do?
It links the lower front suspension to the chassis and helps locate the wheel and control its movement. It installs in the front right lower forward position.
What comes with this assembly?
The ball joint and bushings come pre-installed, so the assembly goes in as one unit. See the vehicle service information for the correct fasteners and whether the originals may be reused.
Does it fit the 2007-2012 Mercedes-Benz SL550?
Yes, it is listed for the 2007-2012 Mercedes-Benz SL550, along with the 2009-2012 Mercedes-Benz SL63 AMG and 2006-2011 Mercedes-Benz CLS500. Check the "Vehicles it fits" section for your exact vehicle.
What are signs this part may need replacing?
Clunking over bumps, a loose or wandering steering feel, and uneven tire wear can be signs of a worn arm, ball joint or bushing. Have the suspension inspected to confirm the cause before replacing parts.
Is this assembly protected against rust?
Yes. Dorman applies additional coatings to this assembly for rust and corrosion resistance.
