Dorman 524-509 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Dorman 524-509 Suspension Control Arm Assembly

Dorman 524-509 is a direct replacement suspension control arm and ball joint assembly for specific Audi applications. It is built for the front left upper forward position and engineered to restore smooth ride quality, directional stability, and predictable suspension response.

Compatible With select 2012-2015 Audi A6, Audi A6 Quattro, Audi A7 Quattro, Audi allroad, Audi RS7, and Audi S6 front left upper forward applications. This Dorman 524-509 assembly is pre-greased and includes the ball joint already installed for a service-ready replacement.

• Direct replacement for the original equipment control arm and ball joint assembly
• Pre-greased for immediate installation
• Ball joint installed with machined mounting design
• Aluminum control arm construction with rubber bushings
• Includes mounting hardware
• Regular-grade, light suspension application
• Black finish

Detailed Product Overview

This suspension control arm assembly is designed for the front left upper forward location on select Audi A6, Audi A6 Quattro, Audi A7 Quattro, Audi allroad, Audi RS7, and Audi S6 models. Dorman uses an industry-focused evaluation process to help ensure proper fit, stable handling, and consistent suspension movement. The aluminum arm, rubber bushings, and installed ball joint support OE-style replacement performance for everyday driving and repair work.

This part cross-references Beck/Arnley 102-7512 for the same application.

Common Problems This Part Can Address

• Clunking or knocking from the front suspension
• Excessive play in the upper control arm or ball joint
• Uneven steering feel or wandering at the wheel
• Worn bushings causing noise or alignment instability
• Suspension looseness during braking or cornering

Installation Notes and Tips

Verify the front left upper forward position before installation and confirm vehicle-specific fitment by year, make, and model. Because the ball joint is already installed and the assembly is pre-greased, the part is prepared for replacement service, but final alignment should be checked after suspension work is completed. Use the included mounting hardware as required by the application.

Quality Assurance

Dorman manufactures this control arm and ball joint assembly as a direct replacement part for specific OE applications. Its evaluation process is focused on fit, ride quality, and predictable suspension dynamics for the listed Audi models.