Mevotech Supreme Lateral Arm P/N:CMS501327
Locate the rear wheel and control side-to-side movement with the Mevotech Supreme Lateral Arm CMS901275, the rear right upper lateral arm that installs as a direct-fit replacement for the 2015-2019 Hyundai Sonata and 2016-2020 Kia Optima. See the Buyer's Guide tab for engine-level fitment.
The lateral arm helps position the rear wheel and manage lateral loads as the suspension moves through its travel. Signs the original may need replacing include clunking on acceleration or over uneven roads, uneven rear tire wear, or a loose, wandering feel from the rear — have the cause diagnosed, since these symptoms can have other sources. If a worn lateral arm or its ball joint is at fault, this Mevotech Supreme unit replaces it.
Interchange: 19468661 · KGS901275 · LA60728 · 55120C3000 · 6CB90462 · 55120C2100 · RK643577 · RK643706 · C5GS901275 · GS901275 · 2608776 · 1572109
This part cross-references / interchanges with the following part numbers:
Where does this lateral arm install?
It is the rear right upper lateral arm for the listed applications, replacing the worn factory arm in that exact location.
What vehicles does the CMS901275 fit?
It's a direct-fit replacement for the 2015-2019 Hyundai Sonata and 2016-2020 Kia Optima. See the Buyer's Guide tab to confirm your vehicle.
What is this lateral arm made of?
It uses forged aluminum construction, built to OE-level tolerances for consistent fit and performance.
Does it resist corrosion?
Yes — an additional surface treatment helps prevent rust build-up, supporting a longer ball joint life.
What are signs my lateral arm may need replacing?
Clunking on acceleration or over bumps, uneven rear tire wear, or a loose feel from the rear. Diagnose the cause first, since these symptoms can have other sources.
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.