Help restore steady steering and address suspension clunks with the Mevotech Supreme control arm and ball joint assembly (P/N: CMS901245), a front left lower unit engineered in-house with application-specific upgrades for durability and performance. It's a direct-fit replacement for the 2016-2019 Hyundai Sonata and the 2017-2020 Kia Optima, making it a solid choice for a 2016-2019 Hyundai Sonata lower control arm or a 2017-2020 Kia Optima control arm job.
If a worn or damaged original front left lower control arm is behind the noise, loose steering, or uneven tire wear on your 2016-2019 Hyundai Sonata, this assembly replaces it.
Interchange: 528-229
528229 · 19425950 · TC4019 · CB63293 · 54500E6100 · RK623733 · 2608680 · 30031521 · X18CJ0940
This part cross-references / interchanges with the following part numbers:
Does this fit my 2016-2019 Hyundai Sonata or 2017-2020 Kia Optima?
Yes. It's a direct-fit replacement for the 2016-2019 Hyundai Sonata and the 2017-2020 Kia Optima. See the "Vehicles it fits" section to confirm your exact vehicle.
What position is this control arm replacement for?
It's the front left lower control arm for the listed applications, with the ball joint integrated into the unit.
Are mounting fasteners included?
Yes. Mevotech includes an application-specific pinch bolt and locking nut with pre-applied nylok thread adhesive to help secure the ball joint during installation.
Is the ball joint greaseable?
Yes. It uses patented BiMetallic sintered bearing technology and ships with a 90-degree SAE grease fitting for periodic service.
What material is the control arm made from?
It features forged aluminium construction engineered to meet or exceed OE specifications, with bushings that use a solid cross section for added stiffness.
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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.
