Suspensia X31CJ2548 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Forward

Suspensia Control Arm and Ball Joint Assembly Overview

The Suspensia X31CJ2548 suspension control arm and ball joint assembly is engineered for select Mercedes-Benz models, including the C63 AMG, C300, and E450. Designed with corrosion-resistant aluminum and pre-greased components, this assembly offers reliable performance and durability for your vehicle's suspension system.

• Corrosion-resistant aluminum control arm in grey finish
• Pre-greased ball joint with press-in mounting type
• Threaded ball joint stud for secure fitment
• Includes mounting hardware and bushings for complete installation
• Composite bearing type for enhanced wear resistance
• Control arm dimensions: maximum width 5.079 inches, maximum length 18.622 inches

Detailed Product Description

The Suspensia X31CJ2548 control arm and ball joint assembly is specifically designed to meet the suspension needs of Mercedes-Benz vehicles such as the C63 AMG, C63 AMG S, C300, C350e, CLS450, E300, E350, E400, and E450. Constructed from lightweight aluminum, the control arm provides strength while reducing unsprung weight, contributing to improved handling and ride quality. The corrosion-resistant finish helps protect the component from environmental damage, extending its service life.

The ball joint features a press-in mounting type with a threaded stud, ensuring a secure and precise fit. This assembly comes pre-greased, eliminating the need for initial lubrication, although it is not greaseable afterward. Included bushings and mounting hardware simplify the installation process, making it a comprehensive replacement part.

Common Applications and Problem Solving

• Restores proper suspension geometry and alignment
• Eliminates clunking or knocking noises from worn control arms or ball joints
• Improves steering response and vehicle stability
• Addresses uneven tire wear caused by faulty suspension components
• Replaces damaged or corroded control arms to maintain safety

Installation Notes and Tips

• Compatible with specified Mercedes-Benz models; verify fitment before installation
• Use included mounting hardware and bushings for correct assembly
• Ensure ball joint is properly pressed in and stud is securely threaded
• Check suspension alignment after installation for optimal performance
• Professional installation recommended for safety and accuracy

Quality Assurance and Warranty

Suspensia manufactures the X31CJ2548 control arm and ball joint assembly to meet OEM standards for fit, form, and function. The corrosion-resistant aluminum construction and composite bearing materials contribute to long-term durability. This part includes a limited warranty covering defects in materials and workmanship. For specific warranty details, refer to Suspensia's official documentation.