Dorman 520-709 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Reliable Suspension Control Arm and Ball Joint Assembly

The Dorman 520-709 suspension control arm and ball joint assembly is engineered for Audi vehicles including the 100, 100 Quattro, 200, 200 Quattro, and 5000 Quattro models. Designed to restore proper suspension function, this assembly comes pre-greased and includes rubber bushings for improved ride quality and durability.

• Pre-greased control arm and ball joint for immediate use
• Includes rubber bushings to reduce vibration and noise
• Press-in ball joint with pinch stud for secure mounting
• Constructed from durable iron with a black finish
• Compatible with Audi 100, 100 Quattro, 200, 200 Quattro, and 5000 Quattro
• Mounting hardware included for straightforward installation

Durable Construction and Design Features

This suspension control arm and ball joint assembly features a casting/forged iron control arm designed for light suspension grade applications. The assembly includes a press-in ball joint with a 14 mm thread diameter pinch stud, ensuring a secure and reliable connection. Rubber bushings are integrated to absorb road shocks and minimize noise, enhancing driving comfort. The control arm measures 237 mm in length and 288.5 mm in maximum width, with a single 12.3 mm mounting hole for precise fitment. Finished in black, the assembly offers corrosion resistance and a professional appearance.

Compatible Audi Models and Applications

This Dorman 520-709 assembly is specifically compatible with the following Audi models:

• Audi 100 and 100 Quattro
• Audi 200 and 200 Quattro
• Audi 5000 Quattro

It is designed to replace worn or damaged suspension components, restoring proper alignment and handling characteristics for these vehicles.

Common Suspension Issues Addressed

• Excessive suspension noise or clunking
• Uneven tire wear due to misalignment
• Loose or unstable steering feel
• Vibration or harshness over bumps
• Worn or damaged control arm bushings and ball joints

Installation Notes and Tips

Before installation, verify compatibility with your specific Audi model and year. The assembly comes pre-greased and includes mounting hardware, simplifying the replacement process. Use proper tools to press in the ball joint and torque mounting bolts to manufacturer specifications. It is recommended to have a professional alignment performed after installation to ensure optimal suspension performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 520-709 control arm and ball joint assembly undergoes rigorous quality checks to ensure durability and reliability. Please refer to Dorman's warranty policy for specific coverage details.