Dorman - OE Solutions Suspension Control Arm and Ball Joint Assembly P/N:521-218
Help bring back a steady, controlled feel to the front end with this Dorman control arm, part number 521-163, built for the 2007-2013 BMW X5 and 2008-2014 BMW X6. It directly replaces the original assembly in the front left lower rearward position on the listed applications. See the Buyer's Guide tab for engine details.
This Dorman suspension control arm and ball joint assembly links the wheel-end to the vehicle's chassis. It lets the suspension travel up and down while helping hold the wheel in its intended position. Dorman puts it through an industry-leading evaluation process aimed at a smooth ride, directional stability and predictable dynamics.
Signs that this arm or its ball joint may need replacing include clunking over bumps, loose or wandering steering, and uneven tire wear. Diagnose the cause first. If a worn control arm is the cause, this assembly replaces it. Replacing both sides together is recommended for balanced handling, and a wheel alignment is generally advised after installation.
Interchange: 102-6798
1026798 · 31126771893 · TC2229 · CA2205 · 2CB10234 · 3599601 · RK620800 · FA3408 · GS101083 · CMS101083 · 2606582 · SK521163 · 1502027 · X05CJ1081 · JTC1454 · V201173
This part cross-references / interchanges with the following part numbers:
Is this the right control arm for a 2007-2013 BMW X5 or 2008-2014 BMW X6?
It is listed for the 2007-2013 BMW X5 and 2008-2014 BMW X6 in the front left lower rearward position. Check the Buyer's Guide tab for engine details.
What does a control arm with ball joint do?
It links the wheel-end to the chassis so the suspension can travel. The ball joint provides a pivot for steering, and the bushings help absorb road vibration.
What comes pre-installed on the Dorman 521-163?
Each assembly includes a pre-installed ball joint and bushings. You don't have to press them into the arm separately, which saves time and labor.
What are signs this part may need replacing?
Clunking over bumps, loose or wandering steering, or uneven tire wear may be signs of a worn arm, ball joint or bushing. Diagnose the cause before replacing parts.
Do I need an alignment after installing it?
A wheel alignment is generally recommended after replacing a control arm because the arm helps locate the wheel. Follow the vehicle service information for torque specifications.
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.