Moog RK621270 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Moog Suspension Control Arm and Ball Joint Assembly Overview

The Moog RK621270 suspension control arm and ball joint assembly is designed specifically for Mazda 3 and Mazda 3 Sport models. This pre-greased, stamped steel control arm offers reliable performance and durability for your vehicle's suspension system.

• Pre-greased for immediate use
• Includes rubber bushings and mounting hardware
• Stamped steel control arm construction in black finish
• Press-in ball joint with pinch-type stud
• Compatible with Mazda 3 and Mazda 3 Sport models

Detailed Product Features and Specifications

The Moog RK621270 control arm assembly features a stamped steel control arm with a maximum length of 13.930 inches, finished in black for corrosion resistance. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings to help absorb road vibrations and reduce noise, enhancing ride comfort. The ball joint is a press-in type with a pinch stud, designed for secure mounting and reliable steering response. Mounting hardware is included to facilitate a straightforward installation process. This control arm assembly is not adjustable, ensuring a precise fit for the specified Mazda models.

Compatible Vehicles and Application

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

• Mazda 3 (various model years)
• Mazda 3 Sport

It is engineered to restore proper suspension geometry and improve handling characteristics for these Mazda models.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing excessive play
• Faulty ball joints leading to steering instability
• Corroded or bent control arms affecting alignment
• Unusual noises from suspension components
• Uneven tire wear due to suspension misalignment

Installation Notes and Tips

• Pre-greased ball joint reduces installation time and maintenance
• Use included mounting hardware for proper fitment
• Ensure vehicle is securely lifted and supported before removal
• Check alignment after installation to maintain handling performance
• Follow manufacturer torque specifications for all fasteners

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK621270 control arm assembly undergoes rigorous 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.