Suspensia X31CJ2530 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Suspensia Suspension Control Arm for Mercedes-Benz Models

The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X31CJ2530) is engineered for precise fitment on select Mercedes-Benz vehicles including the S63 AMG, S65 AMG, S400, S550, and S600. Designed with corrosion-resistant steel and pre-greased components, this control arm assembly ensures reliable suspension performance and durability.

• Corrosion resistant black steel finish for extended lifespan
• Pre-greased ball joint with press-in mounting type
• Threaded ball joint stud for secure attachment
• Includes mounting hardware and bushings for complete installation
• Composite bearing type for smooth operation
• Control arm dimensions: maximum length 16.26 inches, maximum width 5.118 inches
• Non-adjustable design optimized for factory specifications

Durable Construction and Precise Engineering

This Suspensia control arm assembly is constructed from high-strength steel with a corrosion-resistant black finish to withstand harsh road conditions and environmental exposure. The pre-greased ball joint with a press-in mounting type and threaded stud ensures a secure and maintenance-friendly connection. Composite bearings provide smooth articulation while the included bushings and mounting hardware simplify installation. The non-adjustable design maintains factory alignment settings, making it suitable for Mercedes-Benz S63 AMG, S65 AMG, S400, S550, and S600 models requiring direct replacement parts.

Compatible Mercedes-Benz Models and Applications

This control arm and ball joint assembly is specifically compatible with the following Mercedes-Benz vehicles:

• Mercedes-Benz S63 AMG
• Mercedes-Benz S65 AMG
• Mercedes-Benz S400
• Mercedes-Benz S550
• Mercedes-Benz S600

It is designed to restore suspension geometry and improve handling characteristics by replacing worn or damaged control arms and ball joints.

Common Suspension Issues Addressed

• Excessive play or looseness in the front suspension
• Uneven tire wear caused by misaligned control arms
• Clunking or knocking noises during driving over bumps
• Reduced steering responsiveness or stability
• Corrosion damage compromising suspension integrity

Installation Notes and Tips

Installation of the Suspensia X31CJ2530 control arm assembly requires basic suspension tools and mechanical knowledge. Since the ball joint is press-in type and the stud is threaded, proper pressing equipment is recommended for removal and installation. The included mounting hardware and bushings facilitate a straightforward replacement process. It is advised to perform a professional wheel alignment after installation to ensure optimal suspension performance and tire wear.

Quality Assurance and Warranty

Suspensia manufactures this control arm assembly to meet or exceed OEM specifications for fit, form, and function. The corrosion-resistant finish and pre-greased ball joint contribute to long service life. While specific warranty details are not provided, Suspensia products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.