Moog RK623381 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Forward

Moog RK623381 Front Right Lower Forward Control Arm

The Moog RK623381 is a premium suspension control arm and ball joint assembly for select BMW xDrive applications. It combines structural strength with corrosion protection to support precise front suspension geometry on the right front lower forward position.

Key Features

• Premium-grade control arm assembly for front suspension service
• Ball joint included for a complete replacement assembly
• Bushings included for direct installation on the specified position
• Engineered for structural strength and corrosion protection
• Moog RK623381 fitment for select BMW 528i xDrive, 535i xDrive, 535d xDrive, 550i xDrive, 640i xDrive, and 650i xDrive models

Detailed Description

Moog RK623381 is built for the front right lower forward location on compatible BMW xDrive vehicles, including 2011-2016 BMW 535i xDrive, 2011-2016 BMW 550i xDrive, 2012-2016 BMW 528i xDrive, 2012-2018 BMW 650i xDrive, 2013-2019 BMW 650i xDrive Gran Coupe, 2014-2016 BMW 535d xDrive, 2014-2018 BMW 640i xDrive, and 2014-2019 BMW 640i xDrive Gran Coupe. This Moog RK623381 assembly includes the ball joint and bushings, helping restore the suspension connection at the specified corner with a premium replacement design. This part cross-references Dorman OE Solutions 526-798 for the same application.

Common Issues This Part Can Address

• Front-end looseness or play at the lower control arm location
• Clunking or knocking from the front suspension
• Uneven tire wear related to worn suspension joints or bushings
• Steering instability or reduced road feel
• Visible wear, cracking, or corrosion on the original control arm assembly

Installation Notes and Tips

Install RK623381 at the front right lower forward position only. Verify vehicle trim, drivetrain, and suspension layout against the listed BMW fitment before replacement. After installation, perform a professional wheel alignment to confirm suspension geometry and steering response.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with a premium-grade construction approach for foreign and domestic nameplates. The RK623381 is built to meet the demands of BMW front suspension service in the specified applications.