Keep your front suspension tight and quiet with the Mevotech Supreme control arm CMS90143, a direct-fit replacement for the front right upper position on the 2001-2006 Kia Optima and 2003-2006 Kia Magentis. This Mevotech Supreme suspension control arm locates the wheel, holds alignment, and carries an integrated ball joint that lets the wheel steer and travel over the road.
Mevotech Supreme parts are engineered in-house with application-specific upgrades for added durability and performance, built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks, with Labor Saver designs, tools and hardware for a quicker install.
If a worn or loose front right upper control arm or its ball joint is the cause of clunking over bumps, wandering steering or uneven tire wear, this Kia Optima control arm replaces it.
Interchange: 622.51034 · 521-770
19291385 · TC2925 · CA8677 · 5442038600 · 30030464 · 5021253 · SK521770 · SRK620104 · TK620104 · 62251034 · 521770
This part cross-references / interchanges with the following part numbers:
What is the Mevotech Supreme control arm and ball joint assembly CMS90143?
It is a front right upper control arm with an integrated ball joint that locates the wheel, maintains alignment, and allows the wheel to steer and move through suspension travel.
What vehicles does CMS90143 fit?
It is a direct-fit replacement for the front right upper position on the 2001-2006 Kia Optima and 2003-2006 Kia Magentis. See the Buyer's Guide tab to confirm your engine and trim.
Does it include a ball joint and grease fitting?
Yes. The ball joint is integrated into the assembly, and it includes a 180-degree SAE grease fitting plus a part-specific nylon locking nut for installation.
What is it made of?
It features stamped steel construction with a protective surface treatment that resists corrosion, plus patented sintered bearings for longer-lasting performance.
What are signs this control arm may need replacing?
Clunking over bumps, wandering or loose steering, and uneven front tire wear can be signs of a worn control arm or ball joint. Diagnose the cause before replacing.
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.
