Moog RK623922 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Mercedes-Benz Front Right Upper Control Arm

Restore precise front suspension geometry with this Moog premium control arm and ball joint assembly. Built for Mercedes-Benz S-Class applications, it combines structural strength with corrosion protection for dependable service on the front right upper corner.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Ball joint included for a complete upper arm replacement
• Bushings included for proper mounting and suspension articulation
• Engineered for structural strength and corrosion resistance
• Direct replacement for select Mercedes-Benz S560, S450, S550, S600, S63 AMG, and Maybach models

Detailed Description

Moog RK623922 is a front right upper suspension control arm and ball joint assembly for select Mercedes-Benz S-Class and Maybach vehicles. It is built as a premium replacement part with the ball joint and bushings included, helping simplify service on the upper front suspension. This part cross-references Delphi TC7052 and Dorman - OE Solutions 526-284 for the same application. RK623922 is a strong match for drivers searching for a Mercedes-Benz S560 front right upper control arm, a Mercedes-Benz S550 front right upper control arm, or a Maybach S600 upper suspension replacement.

What It Helps Address

• Front-end looseness or play from a worn upper control arm assembly
• Noises from worn suspension bushings or ball joint wear
• Uneven steering response caused by degraded front suspension components
• Alignment issues related to upper control arm wear
• Ride quality changes from aging suspension pivot points

Installation Notes and Tips

Fits 2018-2021 Mercedes-Benz S560, front right upper; 2018-2020 Mercedes-Benz Maybach S560, front right upper; 2018-2020 Mercedes-Benz Maybach S650, front right upper; 2018-2020 Mercedes-Benz S450, front right upper; 2019-2020 Mercedes-Benz S560e, front right upper; 2017 Mercedes-Benz Maybach S550, front right upper; 2016-2017 Mercedes-Benz Maybach S600, front right upper; 2014-2017 Mercedes-Benz S550, front right upper; 2015-2017 Mercedes-Benz S550e, front right upper; 2015-2017 Mercedes-Benz S600, front right upper; and 2014-2015 Mercedes-Benz S63 AMG, front right upper. Verify suspension orientation and perform a professional alignment after installation. RK623922 is commonly searched as a Mercedes-Benz front right upper control arm assembly for S-Class and Maybach applications.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, supporting consistent performance in demanding suspension service. RK623922 is built as a premium replacement for foreign and domestic nameplates, with the ball joint and bushings included for a complete service part.