Description
54501-3S100 LOWER ARM Installation Guide
Mid-Size Sedan Precision | Sonata YF & Optima TF Front Alignment
Pro Tip: Ensure a complete suspension refresh. View the matching Right Hand Side 54500-3S100 to restore total front-end stability.
Advanced Specs of the 54501-3S100 LOWER ARM
Reliable handling in modern sedans depends on precise suspension geometry. This premium component is built to exacting OE specifications, ensuring your vehicle maintains its factory-fresh handling and safety.
Vehicle Fitment
- Brand: Hyundai / Kia
- Model: Sonata (YF) / Optima (TF)
- Position: Front Left (LHS)
- Years: 2011 – 2015
Technical Specs
- Material: Stamped Carbon Steel
- Bushings: Durable Elastomer
- Finish: Industrial Anti-Rust
- Build: OE Geometry Match
54501-3S100 LOWER ARM FAQ
How does this arm improve steering?
It eliminates excess “play” in the suspension, keeping the wheel hub assembly firmly in place during braking and high-speed cornering.
Is an alignment necessary after replacement?
Absolutely. Professional installation followed by a four-wheel alignment is required to verify the chassis settings and protect your tire investment.
Unsure about your symptoms? Learn more about identifying suspension wear signs from the Car Care Council to maintain road safety.
Confirm 54501-3S100 LOWER ARM Fitment
Chassis components can vary based on regional production years or engine size. Please contact us with your VIN to confirm this specific part is correct for your vehicle.














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