Delphi Suspension Control Arm P/N:TC7100
Delphi TC4721 control arm for the 2017-2020 Hyundai Elantra and other vehicles is the rear left upper arm, which locates the wheel and lets it move up and down with the road.
A clunk over bumps, uneven tire wear or loose handling can mean a suspension control arm is worn, though a tired shock mount or a worn stabilizer-bar link can sit behind the same signs, so find the cause before buying. Do the left and right rear upper arms as a pair; this listing is the rear left one only, and each side of the axle takes one.
The 2017-2020 Hyundai Elantra, the 2020-2024 Kia Forte and the 2019-2023 Hyundai Kona Electric are among the vehicles this control arm fits. If your car is none of these, look it up in the "Vehicles it fits" section.
Interchange: 55100-F2BA0
KSC5013 · RK643737 · CMS901253 · X18LA0666
This part cross-references / interchanges with the following part numbers:
Is this the right 2017-2020 Hyundai Elantra control arm for the rear left upper position?
Yes, Delphi TC4721 fits the 2017-2020 Hyundai Elantra at the rear left upper position. One arm is needed on that side.
Is this a 2020-2024 Kia Forte control arm, or only for Hyundai models?
Yes, Delphi TC4721 fits the 2020-2024 Kia Forte as well as Hyundai models. It is the rear left upper arm, so the right side needs its own.
Does the Delphi TC4721 control arm have corrosion protection?
Yes, anti corrosion protection is applied to each part. Delphi also exposes its parts to 720 hours of salt spray in testing.
Does Delphi TC4721 replace number 55100-F2BA0?
Yes, 55100-F2BA0 is one of the numbers Delphi TC4721 replaces, along with KSC5013, RK643737, CMS901253 and X18LA0666.
How are the ball studs made on this rear left upper control arm?
The ball studs are machined to micron tolerances for durability and smooth joint operation. The arm itself is robot welded for consistent performance and quality.
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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.