Description
54500-4R000 LOWER ARM Guide
Sedan Suspension Stability | Sonata & Optima Steering Precision
A stable front-end suspension is vital for passenger comfort and vehicle safety. This premium control arm is manufactured to meet exact OEM standards, ensuring your sedan maintains its smooth ride and precise steering geometry on all road surfaces.
54500-4R000 LOWER ARM Fitment
- Hyundai Compatibility: Sonata (YF Series)
- Kia Compatibility: Optima (TF Series)
- Position: Front Left (LHS)
- Years: 2011 – 2015
- Part Number: 54500-4R000
54500-4R000 LOWER ARM Specs
- Material: Forged High-Tensile Steel
- Coating: Electrophoretic Anti-Rust
- Bushings: Pre-installed OE-Spec Rubber
- Ball Joint: Precision Sealed / Greased
- Quality: OE Performance Standard
Drivetrain & Steering Benefits
Maintaining a healthy control arm is critical for preventing premature tire wear and ensuring alignment accuracy. For a complete front-end refresh, we recommend browsing our Shock Absorbers and Tie Rod Ends for Hyundai and Kia sedans.
Verify Vehicle Compatibility
Suspension parts can vary based on production month and engine variant. Please contact us with your VIN to confirm this **54500-4R000 LOWER ARM** is correct for your vehicle.
Note: Original manufacturer part numbers and technical specifications are provided for identification and compatibility reference purposes only.




















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