Moog RK642640 Suspension Control Arm - Rear Left Upper

Moog Suspension Control Arm for Audi A4, A4 Quattro, RS4, and S4

The Moog RK642640 suspension control arm is designed specifically for Audi A4, A4 Quattro, RS4, and S4 models. Constructed from durable stamped steel and finished in black, this control arm provides reliable performance and long-lasting durability for your vehicle's suspension system.

• Made from stamped steel for strength and durability
• Black finish for corrosion resistance
• Includes rubber bushings for improved vibration absorption
• Does not include grease fitting or ball joint
• Non-adjustable design for direct replacement

Durable Construction and Design Features

The Moog RK642640 control arm features a robust stamped steel construction that ensures structural integrity under various driving conditions. Its black coating helps resist corrosion, extending the lifespan of the component. The included rubber bushings are engineered to reduce noise and vibration, contributing to a smoother ride. This control arm is a direct replacement part, designed to match the original equipment specifications for Audi A4, A4 Quattro, RS4, and S4 models, ensuring proper fit and function without the need for adjustments.

Compatible Audi Models and Applications

This suspension control arm is compatible with the following Audi vehicles: A4, A4 Quattro, RS4, and S4. It is ideal for owners seeking to replace worn or damaged control arms to restore proper suspension geometry and handling characteristics. The part number RK642640 ensures you receive the correct component for these specific models.

• Restores proper suspension alignment and handling
• Replaces worn or damaged control arms
• Reduces suspension noise and vibration
• Improves vehicle stability and steering response

Installation Notes and Tips

Installation of the Moog RK642640 control arm should be performed by a qualified technician familiar with Audi suspension systems. Since this part does not include a ball joint or grease fitting, ensure that the existing ball joint is inspected and replaced if necessary. Proper torque specifications should be followed during installation to maintain suspension integrity and safety.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK642640 control arm undergoes rigorous quality testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Refer to Moog's official documentation for exact warranty terms.