Suspensia X31CJ7678 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Suspensia Suspension Control Arm and Ball Joint Assembly Overview

The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X31CJ7678) is engineered for select Mercedes-Benz models including the E320, E350, E500, and E550. Constructed from forged steel with integrated rubber bushings and dust boots, this assembly is designed to maintain suspension integrity and vehicle handling precision.

• Forged steel construction for durability and strength
• Pre-greased ball joint for immediate installation
• Includes rubber bushings and dust boots in black for protection and noise reduction
• Compatible with Mercedes-Benz E320, E350, E500, and E550 models
• Stud thread size M10 x 1.5 with included lock nut
• Wrench size 17 for installation

Durable Materials and Design Features

This suspension control arm and ball joint assembly is manufactured from forged steel, providing a robust foundation to withstand the stresses of daily driving. The black rubber bushings and dust boots help absorb vibrations and protect the ball joint from contaminants, extending the service life of the component. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. While the castle nut, grease fitting, and cotter pin are not included, a lock nut is provided to secure the stud thread size M10 x 1.5 connection.

Compatible Mercedes-Benz Models and Applications

This part is specifically designed for Mercedes-Benz E-Class models including the E320, E350, E500, and E550. It is ideal for replacing worn or damaged suspension control arms and ball joints to restore proper steering and suspension performance. The part number X31CJ7678 ensures precise fitment and compatibility with these vehicles.

• Eliminates suspension noise caused by worn bushings
• Restores proper wheel alignment and handling
• Addresses ball joint wear and looseness
• Prevents premature tire wear due to suspension issues
• Improves overall ride stability and safety

Installation Notes and Tips

Installation requires a wrench size 17 for proper torque application. Since the assembly is pre-greased, no additional lubrication is necessary. Ensure the lock nut is securely tightened to the specified torque to maintain safety and performance. Note that the castle nut, grease fitting, and cotter pin are not included and may need to be sourced separately if required for your specific vehicle setup.

Quality Assurance and Warranty

Suspensia parts are manufactured to meet OEM standards for fit and function. This suspension control arm and ball joint assembly undergoes quality checks to ensure durability and reliability. While no specific warranty information is provided, Suspensia products typically conform to industry standards for replacement suspension components.