Dorman 522-609 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Dorman 522-609 Front Left Upper Control Arm

Dorman 522-609 is a direct replacement suspension control arm and ball joint assembly for select Mazda MX-5 and Mazda MX-5 Miata applications. It is built for the front left upper position and uses an aluminum control arm with a pre-installed ball joint to restore steering response and suspension geometry.

Key Features

• Direct replacement for the original equipment front left upper control arm
• Fits 2006-2015 Mazda MX-5, front left upper
• Fits 2006-2015 Mazda MX-5 Miata, front left upper
• Pre-greased assembly with ball joint installed
• Press-in ball joint design with threaded stud
• Aluminum control arm with rubber bushings
• Mounting hardware included
• Black finish for a clean OE-style appearance
• This part cross-references Beck/Arnley 102-7851 and Mevotech Supreme CMS801134 for the same application.

Detailed Description

This suspension control arm and ball joint assembly is engineered as an OE-style replacement for the front left upper suspension on Mazda MX-5 and Mazda MX-5 Miata models from 2006 through 2015. Dorman 522-609 combines the control arm, bushings, and ball joint into one assembly to simplify service and help restore directional stability, smooth ride quality, and predictable handling. The aluminum casting/forged construction, rubber bushings, and pre-greased ball joint support consistent suspension movement in light-duty applications.

For shoppers searching for a 2006-2015 Mazda MX-5 front left upper control arm assembly or a 2006-2015 Mazda MX-5 Miata front left upper suspension control arm with ball joint, this part number provides a direct-fit replacement option. Dorman 522-609 is also referenced by part number 522-609 in catalog searches, making it easier to match the correct suspension component for the listed vehicles.

What It Helps Address

• Loose or inconsistent front-end steering feel
• Clunking or noise from worn control arm bushings or ball joint wear
• Uneven suspension movement at the front left upper corner
• Reduced directional stability during braking or cornering
• Restoring OE suspension geometry after component wear

Installation Notes and Tips

Verify the front left upper position before installation and confirm vehicle application by year, make, and model. The ball joint is installed and the assembly is pre-greased, and the design uses a press-in ball joint with a threaded stud. Mounting hardware is included, and the control arm is not adjustable.

Quality Assurance

Dorman uses an industry-leading evaluation process to validate fit, function, and suspension performance for this replacement assembly. The result is a component built to support smooth ride characteristics and stable, predictable dynamics on the specified Mazda MX-5 and Mazda MX-5 Miata applications.