Description

54501-2T010 LOWER ARM Guide

Sedan Suspension Precision | Optima TF & Sonata YF Front Alignment

Mid-size sedans require a perfect balance between steering precision and road isolation. This premium component is built to exacting OE specifications, ensuring your Optima maintains its factory-fresh handling and quiet cabin comfort over all road conditions.

54501-2T010 LOWER ARM Fitment

  • Kia Compatibility: Optima (TF Series)
  • Hyundai Compatibility: Sonata (YF Series)
  • Position: Front Left (LHS)
  • Years: 2011 – 2015
  • Part Number: 54501-2T010

54501-2T010 LOWER ARM Specs

  • Material: Stamped High-Tensile Steel
  • Bushings: Vibration-Dampening Elastomer
  • Finish: Industrial Anti-Rust E-Coating
  • Build: OE Geometry Match
  • Quality: Professional Grade Replacement

Complete Suspension Refresh

Maximize your sedan’s stability by pairing this arm with new components. Explore our Front Strut Assemblies and Stabilizer Links for a total front-end restoration.

Confirm Suspension Fitment

Control arm designs can vary based on wheel size and production region (K-Spec vs USA). Please contact us with your VIN to confirm this **54501-2T010 LOWER ARM** is correct for your vehicle.


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Note: Original manufacturer part numbers and technical specifications are provided for identification and compatibility reference purposes only.

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Questions and Answers

What is the function of the 54501-2T010 LOWER ARM?
It provides the primary pivot point for the front suspension, allowing the wheel assembly to move vertically while maintaining the precise camber and caster angles required for stable steering.
Which vehicles utilize the 54501-2T010 LOWER ARM?
This part is a specialized fitment for the third-generation Kia Optima (TF) and the sixth-generation Hyundai Sonata (YF), typically covering production years from 2011 to 2015.
What are the symptoms of a failing Optima TF control arm?
Common indicators include a steering wheel that vibrates at highway speeds, a "clunking" or "popping" noise when turning or braking, and noticeable inner-edge tire wear.
Does this arm include the ball joint?
This 54501-2T010 LOWER ARM comes with high-quality bushings pre-pressed into the frame. For this specific TF chassis, the ball joint is often a separate component; please verify your vehicle's build configuration.
Is this for the driver or passenger side?
Part number 54501-2T010 designates the Front Left (LHS) position. For maximum safety and balanced handling, it is highly recommended to replace both front control arms simultaneously on mid-size sedans.

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