Moog RK641511 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

OE-Style Front Left Lower Rearward Control Arm

Moog RK641511 is a suspension control arm and ball joint assembly for select BMW applications, including 5 Series and 6 Series models. It is built with forged aluminum construction, a pre-greased design, and a press-in ball joint to support precise front suspension service on the front left lower rearward position.

Key Features

• Forged aluminum control arm for structural strength and reduced weight
• Pre-greased for immediate service readiness
• Rubber bushings included for suspension isolation
• Press-in ball joint mounting with threaded stud type
• Mounting hardware included
• Gray finish with corrosion protection focus
• Moog RK641511 direct replacement-style assembly

Detailed Description

Moog RK641511 is engineered as a suspension control arm and ball joint assembly for foreign and domestic nameplates, with emphasis on structural strength and corrosion protection. The forged aluminum arm, rubber bushings, and press-in ball joint design support accurate front suspension geometry in BMW 528i, 535i, 535d, 550i, ActiveHybrid 5, 640i, 650i, 640i Gran Coupe, and 650i Gran Coupe applications. This part number, RK641511, is a fitment-specific solution for the front left lower rearward position.

This part cross-references Dorman OE Solutions 522-883 and Mevotech Supreme CMS101274 for the same application.

Vehicle Fitment

• Fits 2013-2019 BMW 640i Gran Coupe, front left lower rearward.
• Fits 2013-2019 BMW 650i Gran Coupe, front left lower rearward.
• Fits 2012-2018 BMW 640i, front left lower rearward.
• Fits 2012-2018 BMW 650i, front left lower rearward.
• Fits 2011-2016 BMW 528i, front left lower rearward.
• Fits 2014-2016 BMW 535d, front left lower rearward.
• Fits 2011-2016 BMW 535i, front left lower rearward.
• Fits 2011-2016 BMW 550i, front left lower rearward.
• Fits 2012-2016 BMW ActiveHybrid 5, front left lower rearward.

Common Issues This Part Can Address

• Front suspension looseness at the lower rearward control arm location
• Clunking or knocking from worn bushings or ball joint wear
• Uneven tire wear caused by suspension geometry movement
• Steering instability or wandering from worn front suspension components
• Excess play in the BMW front left lower rearward suspension arm

Installation Notes and Tips

Verify vehicle year, model, and front left lower rearward position before installation. Inspect adjacent suspension components, alignment angles, and mounting points for wear or damage before replacing the arm. Because the ball joint is press-in and the assembly includes bushings, proper suspension service tools and a post-installation alignment are recommended after replacement of RK641511.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OE-style fitment focus for BMW suspension service. RK641511 is built to meet OEM standards for the listed applications.