Moog RK90422 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

OE-Style Front Right Upper Control Arm

Moog RK90422 is a front right upper suspension control arm and ball joint assembly for select Mercedes-Benz and Chrysler Crossfire applications. Built with stamped steel construction, pre-greased components, and corrosion-focused engineering, it is made for direct replacement service on vehicles that need restored suspension geometry and steering response.

Key Features

• Stamped steel control arm for structural strength
• Pre-greased for ready-to-install service
• Rubber bushings included for suspension isolation
• Press-in ball joint with threaded stud type
• Mounting hardware included
• Black finish for a clean OE-style appearance
• Non-adjustable design for direct-fit replacement

Detailed Product Overview

Moog RK90422 is engineered as a premium control arm and ball joint assembly for the front right upper position. It uses stamped steel for durability, rubber bushings for controlled ride isolation, and a press-in ball joint design to match the service requirements of the listed vehicles. Moog’s structural-strength and corrosion-protection focus makes this assembly a practical replacement for worn upper control arm components on Mercedes-Benz C-Class, E-Class, CLK, and SLK models, as well as the Chrysler Crossfire.

This part cross-references Delphi TC2043 and Dorman OE Solutions 520-752 for the same application. The RK90422 part number is also commonly searched as a replacement for front right upper suspension service on Mercedes-Benz SLK230, SLK320, and E320 applications.

Vehicle Fitment

• Fits 2004-2008 Chrysler Crossfire, front right upper
• Fits 2004 Mercedes-Benz SLK230, front right upper
• Fits 1998-1999 Mercedes-Benz SLK230, front right upper
• Fits 2004 Mercedes-Benz SLK32 AMG, front right upper
• Fits 2001-2004 Mercedes-Benz SLK320, front right upper
• Fits 2003 Mercedes-Benz CLK320, front right upper
• Fits 1999-2003 Mercedes-Benz CLK430, front right upper
• Fits 2003 Mercedes-Benz E320, front right upper
• Fits 2000-2003 Mercedes-Benz SLK230, front right upper
• Fits 2002-2003 Mercedes-Benz SLK32 AMG, front right upper
• Fits 1998-2002 Mercedes-Benz CLK320, front right upper
• Fits 2001-2002 Mercedes-Benz CLK55 AMG, front right upper
• Fits 1996-2002 Mercedes-Benz E320, front right upper
• Fits 2000-2002 Mercedes-Benz E430, front right upper
• Fits 1999-2002 Mercedes-Benz E55 AMG, front right upper
• Fits 1999-2000 Mercedes-Benz C230, front right upper, with Sport Package
• Fits 1994-2000 Mercedes-Benz C280, front right upper, with Sport Package
• Fits 1998-2000 Mercedes-Benz C43 AMG, front right upper
• Fits 1998-1999 Mercedes-Benz E430, front right upper
• Fits 1997-1998 Mercedes-Benz C230, front right upper
• Fits 1996-1998 Mercedes-Benz E300, front right upper
• Fits 1996-1997 Mercedes-Benz C36 AMG, front right upper, with Standard Suspension
• Fits 1997 Mercedes-Benz E420, front right upper
• Fits 1994-1996 Mercedes-Benz C220, front right upper
• Fits 1995 Mercedes-Benz C36 AMG, front right upper

Installation Notes

Confirm the vehicle’s front right upper suspension configuration before ordering, especially on Mercedes-Benz C-Class applications with Sport Package or Standard Suspension notes. The assembly is pre-greased and includes mounting hardware, which supports a straightforward replacement process. After installation, a professional wheel alignment is recommended to restore proper suspension angles and steering feel.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, making RK90422 a dependable OE-style replacement for suspension repair on compatible Mercedes-Benz and Chrysler Crossfire models.