Get precise steering geometry and quiet ride control with the Mevotech Supreme control arm and ball joint assembly, part number CMS861318. This front right lower unit drops in as a direct-fit replacement for the 2016 Scion iA and the 2017-2018 Toyota Yaris iA — see the Buyer's Guide tab for engine-level fitment. It locates the wheel, controls suspension travel, and its integrated ball joint provides the pivoting connection to the steering knuckle.
Engineered in-house, Mevotech Supreme control arms are built for high-usage commercial and passenger vehicles, SUVs, fleets and working trucks. Signs the original suspension control arm or its ball joint may need replacing include clunking over bumps, loose or wandering steering, and uneven tire wear. This is the front right lower position; inspect the opposite side and replace in pairs if worn for balanced handling.
Interchange: 527-024
527024 · 19472703 · CB75234 · 5CB86544 · GS861318 · 2608882 · 48068WB001
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Mevotech Supreme lower control arm CMS861318 fit?
It fits the 2016 Scion iA and 2017-2018 Toyota Yaris iA. Check the Buyer's Guide tab to confirm the exact engine and application for your vehicle.
What position is the CMS861318 control arm?
CMS861318 is the front right lower position. It is sold individually, so order the matching side you need for your vehicle.
Is the ball joint included with this control arm?
Yes. The ball joint is integrated into this assembly, providing the pivoting connection between the control arm and the steering knuckle.
What is this Mevotech Supreme control arm made of?
It uses stamped steel construction engineered to meet or exceed OE specifications, with a protective surface treatment that helps resist corrosion.
What are signs my control arm or ball joint needs replacing?
Common signs include clunking over bumps, loose or wandering steering, and uneven tire wear. Have the suspension diagnosed to confirm 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.
