Dorman 521-349 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Durable Suspension Control Arm and Ball Joint Assembly

The Dorman 521-349 suspension control arm and ball joint assembly is engineered for reliable performance in Audi vehicles. Designed specifically for models like the Audi A4 allroad, A5, A5 Quattro, allroad, Q5, and S5, this assembly ensures proper suspension function and vehicle stability.

• Constructed from durable aluminum with casting and forging for strength
• Includes pre-installed, pre-greased ball joint with threaded stud type
• Rubber bushings included for effective vibration dampening
• Pressed attachment type for secure fitment
• Non-greaseable design for maintenance-free operation

Product Features and Specifications

This suspension control arm assembly features a regular grade type suitable for standard driving conditions. The aluminum material offers a balance of strength and weight savings, while the casting and forging process enhances durability. The included ball joint is installed and pre-greased, eliminating the need for additional lubrication. Rubber bushings help absorb road shocks and reduce noise, contributing to a smoother ride. The pressed attachment type ensures a precise and secure connection to the vehicle's suspension system.

Compatible Audi Models and Applications

The Dorman 521-349 is compatible with a range of Audi models, including the A4 allroad, A5, A5 Quattro, allroad, Q5, and S5. This lateral link assembly is designed to maintain proper wheel alignment and suspension geometry, which is critical for handling and tire wear. Using the correct control arm and ball joint assembly helps restore factory suspension performance and vehicle safety.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing clunking noises
• Loose or failing ball joints leading to steering instability
• Uneven tire wear due to misaligned suspension components
• Vibration or poor handling from compromised suspension links
• Corrosion or fatigue in original suspension parts

Installation Notes and Tips

Installation of the Dorman 521-349 suspension control arm and ball joint assembly requires basic suspension knowledge and proper tools. Since the ball joint is pre-installed and pre-greased, no additional lubrication is necessary during installation. Ensure all mounting points are clean and free of debris before attaching the control arm. Torque all fasteners to manufacturer specifications to maintain suspension integrity and safety.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 521-349 suspension control arm and ball joint assembly undergoes rigorous quality control to ensure durability and performance. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in your replacement component.