Suspensia X31CJ0334 Suspension Control Arm and Ball Joint Assembly - Front Lower

Suspensia Suspension Control Arm for Mercedes-Benz S-Class

The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X31CJ0334) is engineered for precise fitment on Mercedes-Benz S450, S550, and S560 models. Designed with corrosion-resistant aluminum and pre-greased components, this control arm ensures reliable suspension performance and durability.

• Corrosion-resistant aluminum control arm construction
• Pre-greased ball joint for immediate use
• Press-in ball joint mounting with threaded stud type
• Composite bearing type for smooth operation
• Includes mounting hardware and bushing for direct replacement
• Control arm dimensions: maximum width 5.039 inches, maximum length 17.402 inches
• Grey finish for corrosion protection and aesthetic consistency

Durable Design and Material Specifications

This Suspensia control arm features a corrosion-resistant aluminum body that balances strength and weight reduction, contributing to improved vehicle handling and fuel efficiency. The ball joint is press-in mounted with a threaded stud, providing secure attachment and compatibility with factory suspension setups. The composite bearing type enhances durability and reduces friction during suspension articulation. Pre-greased components eliminate the need for immediate maintenance after installation, although the assembly is not greaseable and does not include a grease fitting.

Compatible Vehicles and Application

This suspension control arm assembly is specifically compatible with Mercedes-Benz S-Class models S450, S550, and S560. It is designed to replace worn or damaged control arms, restoring proper suspension geometry and vehicle stability.

• Corrects suspension misalignment and uneven tire wear
• Eliminates clunking or knocking noises from worn ball joints
• Restores steering responsiveness and control
• Addresses vibration issues caused by damaged bushings
• Improves overall ride quality and safety

Installation Notes and Tips

Installation requires standard suspension tools and mechanical knowledge. The assembly includes mounting hardware and bushings for a direct fit. Since the ball joint is pre-greased and not greaseable, no additional lubrication is necessary during installation. Ensure proper torque specifications are followed to maintain suspension integrity and safety.

Quality Assurance and Warranty

Suspensia parts are manufactured to meet or exceed OEM standards for fit, form, and function. The corrosion-resistant finish and composite bearing materials contribute to long service life. Warranty details should be confirmed with the point of purchase or manufacturer documentation.