Moog RK623563 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Forward

Moog RK623563 Front Right Lower Control Arm

Restore precise front suspension geometry with the Moog RK623563 suspension control arm and ball joint assembly. This premium replacement is built for Mercedes-Benz applications and includes the bushings and ball joint needed for a complete front right lower forward repair.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Bushings included for a complete service replacement
• Ball joint included for direct front suspension repair
• Engineered for structural strength and corrosion protection
• Direct-fit replacement for select Mercedes-Benz C300, CLS450, E300, E350, E400, and E450 models

Detailed Description

The Moog RK623563 is a front right lower forward control arm assembly for select Mercedes-Benz vehicles, including the C300, CLS450, E300, E350, E400, and E450. Built as a premium suspension component, it is engineered to deliver the structural strength needed for everyday driving while helping resist corrosion in demanding road conditions. This part number, RK623563, is a practical OE-style replacement for worn front suspension hardware on 2015-2020 Mercedes-Benz applications.

This part cross-references Beck/Arnley 102-8135 and Delphi TC7786 for the same application.

What It Helps Address

• Front-end clunking or knocking from a worn control arm assembly
• Loose or inconsistent steering feel caused by suspension wear
• Uneven tire wear related to front suspension play
• Excessive vibration or road noise from deteriorated bushings
• Ball joint looseness in the front right lower forward position

Installation Notes and Tips

Fits 2020 Mercedes-Benz C300, front right lower forward; 2020 Mercedes-Benz CLS450, front right lower forward; 2020 Mercedes-Benz E350, front right lower forward; 2020 Mercedes-Benz E450, front right lower forward; 2015-2019 Mercedes-Benz C300, front right lower forward; 2019 Mercedes-Benz CLS450, front right lower forward; 2017-2019 Mercedes-Benz E300, front right lower forward; 2019 Mercedes-Benz E450, front right lower forward; 2016-2018 Mercedes-Benz C350e, front right lower forward; 2018 Mercedes-Benz E400, front right lower forward. Verify suspension orientation and alignment requirements before installation. A professional wheel alignment is recommended after replacement to help restore proper handling and tire wear.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with a premium-grade design for select foreign and domestic nameplates. The RK623563 is built to meet OEM standards for the listed Mercedes-Benz applications.