Dorman 526-590 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Dorman 526-590 Front Right Lower Rearward Control Arm

Dorman 526-590 is a direct replacement suspension control arm and ball joint assembly for specific BMW applications. It is built for the front right lower rearward position and is engineered to restore smooth ride quality, directional stability, and predictable handling on the vehicle.

Compatible With 2017-2023 BMW 530i, front right lower rearward; 2017-2023 BMW 540i, front right lower rearward; and 2018-2020 BMW 520i, front right lower rearward. This part cross-references Beck/Arnley 102-8266 for the same application.

Key Features

• Direct replacement suspension control arm and ball joint assembly
• Fits the front right lower rearward suspension position
• Aluminum control arm construction with casting/forged design
• Ball joint included and installed
• Pre-greased for service-ready installation
• Bushings included with rubber and aluminum bushing materials
• Standard replacement grade for OE-style fit and function
• Mounting hardware included
• Machined ball joint mounting with threaded stud design

Detailed Description

Dorman 526-590 is engineered as an OE-style suspension control arm assembly for BMW 5 Series applications that require a front right lower rearward replacement. The aluminum construction helps maintain the original suspension geometry, while the integrated ball joint and included bushings support consistent articulation and steering response. The assembly is pre-greased and supplied with a threaded, machined ball joint mounting design for a direct-fit service replacement.

For BMW 530i, BMW 540i, and BMW 520i models in the listed years, this Dorman 526-590 assembly provides a practical replacement when the original control arm shows wear, looseness, or bushing deterioration. The part number 526-590 is also referenced by Mevotech Supreme CMS101596 and Beck/Arnley 102-8266 for the same application.

What It Helps Fix

• Front-end clunking or knocking from worn suspension joints
• Uneven tire wear caused by suspension looseness
• Steering wander or reduced directional stability
• Excessive play from deteriorated bushings
• Handling changes caused by a worn lower rearward control arm

Installation Notes and Tips

Install on the front right lower rearward position only for the listed BMW applications. Verify mounting hole diameter, bushing dimensions, and ball joint orientation before installation. After replacement, inspect alignment settings and suspension fasteners to confirm proper geometry and road feel.

Quality Assurance

Dorman uses an industry-focused evaluation process for this suspension control arm and ball joint assembly to support OE-style ride quality, stability, and predictable dynamics. The 526-590 is built as a standard replacement part for specific BMW fitments and is intended to match the original suspension function for the listed vehicles.