Overview
The upper control arms for the Mercedes-Benz W205 (C-Class, 2014–2021) are crucial components of the front suspension system. Designed to connect the vehicle’s chassis to the front wheels via the steering knuckle, these control arms ensure optimal handling, stability, and ride comfort. Each upper control arm helps maintain correct wheel alignment and suspension geometry, allowing the vehicle to absorb road irregularities while keeping the tires in consistent contact with the road.
This product includes both left and right (driver and passenger side) upper control arms, making it a complete replacement set for the front suspension’s upper control linkage.
Compatibility
These control arms are specifically engineered for:
- Mercedes-Benz W205 chassis
- Models including C180, C200, C250, C300, C350, and C43 AMG
- Model years 2014 to 2021
- Suitable for both rear-wheel drive (RWD) and 4MATIC (AWD) variants (depending on engine configuration)
It’s important to verify the part numbers or consult your vehicle’s VIN to ensure exact fitment.
Construction & Materials
The control arms are typically manufactured using high-strength forged or cast aluminum alloy, combining lightweight properties with superior durability. The bushings are made from heavy-duty rubber or polyurethane to absorb vibrations and minimize noise while preserving ride quality.
Each arm also includes a pre-installed ball joint, which is critical for pivoting motion and steering control. The ball joints are greased and sealed for long service life with minimal maintenance.
Performance & Benefits
- Improved Handling: Restores factory steering responsiveness and vehicle stability
- Enhanced Comfort: Reduces vibrations, clunks, or rattling caused by worn-out components
- Durability: Corrosion-resistant materials and robust construction ensure long-term use
- Safety: Maintains proper wheel alignment, which is vital for safe driving and even tire wear
Installation Notes
Professional installation is recommended, especially if wheel alignment is required after replacement. Torque specifications should be followed precisely to prevent premature wear or failure.
Conclusion
The upper control arms for the Mercedes-Benz W205 are essential for maintaining the integrity and performance of your front suspension. Replacing both sides ensures balanced performance, safety, and comfort — restoring your Benz to its original driving dynamics.