Dorman 524-227 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Dorman 524-227 Front Left Upper Control Arm

Dorman 524-227 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 is engineered to restore smooth ride quality, directional stability, and predictable handling on the road.

• Direct replacement for the original equipment control arm and ball joint assembly
• Fits 2011-2018 Audi A8 Quattro, front left upper forward
• Fits 2013-2018 Audi S8, front left upper forward
• Pre-greased assembly with the ball joint installed
• Aluminum control arm construction with rubber bushings
• Press-in ball joint mounting with pinch-style stud
• Mounting hardware included
• Black finish for a factory-style appearance

OE-Style Suspension Replacement

This Dorman suspension control arm and ball joint assembly is built for drivers replacing worn front suspension components on Audi A8 Quattro and Audi S8 models. The aluminum arm, rubber bushings, and installed ball joint support consistent suspension movement and help maintain steering response. Part number 524-227 is a practical OE-style replacement for the front left upper forward location.

This part cross-references MOOG Chassis Products (e.g., RK622845) for the same application.

Common Problems This Part Can Address

• Front-end clunking or knocking from a worn control arm assembly
• Excessive play from a deteriorated ball joint
• Uneven tire wear related to suspension looseness
• Imprecise steering feel or wandering at highway speeds
• Suspension noise caused by worn bushings

Installation Notes

Verify vehicle fitment by year, make, model, and front left upper forward position before installation. Because the ball joint is press-in and the stud uses a pinch-style connection, proper suspension service tools and alignment procedures are recommended after replacement. Part number 524-227 includes the control arm, ball joint, bushings, and mounting hardware as listed in the product data.

Quality Assurance

Dorman subjects this assembly to an industry-leading evaluation process to help ensure proper fit and dependable suspension performance. The result is a replacement control arm assembly intended to match the original equipment layout for the listed Audi applications.