Moog RK621125 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Overview of Moog RK621125 Suspension Control Arm

The Moog RK621125 suspension control arm and ball joint assembly is engineered for precision and durability. Designed specifically for Audi and Porsche models, this control arm ensures reliable suspension performance and improved vehicle handling.

• Pre-greased for immediate use
• Includes durable rubber bushings
• Forged aluminum control arm construction
• Press-in ball joint mounting with pinch-type stud
• Gray finish with a maximum length of 10.550 inches
• Mounting hardware included for straightforward installation

Detailed Product Description

The Moog RK621125 control arm assembly features a forged aluminum control arm that offers a strong yet lightweight solution for suspension repair or upgrade. Its pre-greased ball joint with a press-in mounting type and pinch stud design reduces maintenance needs and enhances longevity. Rubber bushings are included to absorb vibrations and provide a smooth ride, while the gray color finish offers corrosion resistance. This assembly is compatible with a range of Audi and Porsche vehicles, including the Audi A4 allroad, A5, A6, A7 Quattro, and Porsche Macan, Q5, RS7, S5, S6, and S7 models.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following makes and models:

• Audi A4 allroad, A5, A5 Quattro, A6, A6 Quattro, A7 Quattro, allroad
• Porsche Macan, Q5, RS7, S5, S6, S7

It is designed to restore proper suspension geometry and improve handling characteristics for these vehicles.

Common Issues Addressed by Moog RK621125

• Worn or damaged control arm bushings causing suspension noise or vibration
• Loose or failing ball joints affecting steering stability
• Corroded or bent control arms compromising alignment
• Reduced ride comfort due to deteriorated suspension components
• Uneven tire wear from improper suspension function

Installation Notes and Tips

Installation of the Moog RK621125 control arm assembly requires basic suspension knowledge and tools. Since the ball joint is pre-greased and the assembly includes bushings and mounting hardware, it simplifies the replacement process. Ensure proper torque specifications are followed during installation to maintain suspension integrity. Alignment check and adjustment after installation are recommended to optimize vehicle handling.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK621125 control arm assembly undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Moog typically offers a limited warranty covering defects in materials and workmanship.