Dorman - OE Solutions Suspension Control Arm and Ball Joint Assembly P/N:521-627
Help keep your front end tracking steady and predictable with this Dorman control arm, part number 521-515, a front left upper replacement for the 2007-2018 BMW X5 and 2008-2019 BMW X6. It arrives with the ball joint and bushings already installed.
This Dorman suspension control arm and ball joint assembly directly replaces the original assembly on the listed applications. The upper arm links the steering knuckle to the chassis and lets the wheel travel up and down while holding it in position. The ball joint provides the pivot point for steering.
A control arm or ball joint may need replacing if you notice clunking over bumps, loose or wandering steering, or uneven tire wear. Other suspension parts can cause similar symptoms, so diagnose the cause before replacing. This arm is sold individually for the front left upper position, and replacing both sides together is recommended. Follow the vehicle service information for fasteners and torque, and have the alignment checked after installation. See the Buyer's Guide tab for engine details.
Interchange: 102-7502
1027502 · 31126776417 · 31126788981 · 31126863785 · TC2328 · CA8616 · 4CB10209 · RK620976 · GS101057 · CMS101057 · 2606584 · 2608225 · 1502025 · JTC1207
This part cross-references / interchanges with the following part numbers:
What does this control arm do?
It connects the front left upper corner of the suspension to the chassis and lets the wheel travel up and down. The pre-installed ball joint provides a pivot point for steering.
Will this work as a 2007-2018 BMW X5 control arm replacement, and does it fit the 2008-2019 BMW X6?
Yes. It is listed for the front left upper position on the 2007-2018 BMW X5 and the 2008-2019 BMW X6. Check the Buyer's Guide tab to confirm your exact vehicle.
What comes pre-installed on the arm?
The ball joint and bushings come pre-installed, so you don't have to press them into the arm yourself.
What are signs this part may need replacing?
Clunking over bumps, loose or wandering steering, and uneven tire wear can be signs of a worn control arm or ball joint. Other suspension parts cause similar symptoms, so diagnose the cause first.
Is anything needed after installation?
Follow the vehicle service information for the correct fasteners and torque, including whether the originals may be reused. A wheel alignment check is recommended after replacing a control arm.
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.