Moog RK620209 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Reliable Suspension Control Arm for Mercedes-Benz S-Class Models

The Moog RK620209 Suspension Control Arm and Ball Joint Assembly is engineered to restore precise steering and suspension performance for Mercedes-Benz S350, S430, and S500 vehicles. Designed with durability and fitment accuracy in mind, this control arm assembly ensures a secure connection between the suspension and chassis.

• Pre-greased for immediate use and reduced maintenance
• Includes rubber bushings for effective vibration dampening
• Forged steel control arm construction for enhanced strength
• Press-in ball joint with threaded stud for secure mounting
• Black finish for corrosion resistance and long-lasting durability
• Mounting hardware included for straightforward installation
• Maximum control arm length of 12.910 inches for precise fitment

Durable Design and Construction Details

The Moog RK620209 control arm assembly features a forged steel arm that provides robust structural integrity, essential for maintaining suspension geometry under various driving conditions. The included rubber bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted with a threaded stud type, ensuring a secure and reliable connection to the suspension system. This assembly comes pre-greased, eliminating the need for immediate lubrication and helping to extend the service life of the ball joint.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is specifically compatible with Mercedes-Benz S350, S430, and S500 models. It is designed to replace worn or damaged control arms, restoring proper suspension alignment and handling characteristics.

• Corrects suspension misalignment and uneven tire wear
• Eliminates clunking or knocking noises from the front suspension
• Restores steering responsiveness and vehicle stability
• Addresses worn or damaged ball joints and bushings
• Improves overall ride comfort and control

Installation Notes and Tips

Installation of the Moog RK620209 control arm assembly requires standard suspension tools and mechanical knowledge. Since the part comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. It is recommended to have a professional alignment performed after installation to ensure optimal suspension geometry and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RK620209 control arm assembly undergoes rigorous quality testing to maintain consistent standards. Please refer to Moog's official warranty policy for detailed coverage information.