Mevotech Supreme Suspension Control Arm and Ball Joint Assembly P/N:CMS30121
Firm up your BMW's front end with the Mevotech Supreme control arm and ball joint assembly (CMS101143), the front left lower forward unit that installs as a direct-fit replacement for the 2007-2018 BMW X5 and 2008-2019 BMW X6.
The lower control arm locates the wheel and pivots as the suspension travels, while the integrated ball joint lets the steering knuckle move and pivot. Worn bushings or a failing ball joint can cause clunking over bumps, steering wander, loose handling, and uneven tire wear — if the original arm or joint is the cause, this assembly replaces both in one part.
See the Buyer's Guide tab to confirm the exact engine and application for your BMW X5 or X6.
Does this Mevotech Supreme control arm fit my BMW X5?
Yes — CMS101143 is a direct-fit replacement for the 2007-2018 BMW X5 and 2008-2019 BMW X6. Check the Buyer's Guide tab to confirm the engine and application for your vehicle.
What position on the vehicle is this BMW X5 control arm?
It is the front left lower forward suspension control arm with an integrated ball joint.
What is the Mevotech Supreme lower control arm made of?
It uses forged aluminum construction engineered to OE-level specifications, with additional surface treatment on the ball joint to help prevent rust buildup.
What are signs my control arm or ball joint needs replacing?
Clunking over bumps, steering wander, loose handling, or uneven tire wear can point to worn control arm bushings or a failing ball joint. Diagnose the cause before replacing.
Does this Mevotech Supreme suspension control arm include the ball joint?
Yes. The ball joint is integrated into the arm, so both are replaced together as a single serviceable unit.
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.