Keep your rear suspension planted and your alignment true with the Delphi Suspension Control Arm TC4721, a direct-fit rear left upper control arm for the 2017-2020 Hyundai Elantra, 2018-2020 Hyundai Elantra GT, 2019-2023 Hyundai Kona Electric, 2022-2023 Hyundai Kona N, 2019-2021 Hyundai Veloster, 2019-2022 Hyundai Veloster N, and 2020-2023 Kia Forte. See the Buyer's Guide tab for engine-level details. This arm locates the wheel and links it to the chassis, so worn joints or bushings can show up as clunking, wandering steering, or uneven tire wear.
Interchange: 55100-F2BA0
55100F2BA0 · RK643737 · CMS901253 · X18LA0666
This part cross-references / interchanges with the following part numbers:
What position does this control arm fit?
It is the rear left upper suspension control arm for the listed applications. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Which vehicles does the TC4721 fit?
It fits the 2017-2020 Elantra, 2018-2020 Elantra GT, 2019-2023 Kona Electric, 2022-2023 Kona N, 2019-2021 Veloster, 2019-2022 Veloster N, and 2020-2023 Kia Forte.
What does a suspension control arm do?
It locates the wheel and connects it to the chassis through its bushings and ball joint, helping maintain proper wheel position and alignment.
What are signs this control arm may need replacing?
Clunking over the suspension, wandering steering, or uneven tire wear can be signs of worn bushings or a worn ball joint. Diagnose the cause before replacing.
How is this Delphi control arm made?
It uses robotic welding, ball studs machined to micron tolerances, 100% crack and ultrasonic flaw detection, and anti-corrosion protection applied to each part.
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.
