Delphi TC2458 Suspension Control Arm and Ball Joint Assembly - Rear Lower or Rear Lower Center

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC2458 suspension control arm and ball joint assembly is engineered for rear lower suspension applications on select Mercedes-Benz models. Designed with durable steel construction and integrated bushings, this assembly provides reliable performance for vehicles such as the C32 AMG, CLK55 AMG, and SLK350.

• Durable steel control arm with casting and forged construction
• Includes rubber, steel, and aluminum bushings for enhanced suspension stability
• Threaded ball joint stud with a 0.394 inch (10.0 mm) thread diameter
• Standard replacement grade suitable for light suspension use
• Black finish for corrosion resistance and long service life
• Compatible with rear lower and rear lower center suspension positions

Technical Details and Construction

The TC2458 control arm features a robust steel design combining casting and forging methods to ensure strength and durability under typical driving conditions. The assembly includes high-quality bushings made from rubber, steel, and aluminum, which help absorb road vibrations and maintain proper wheel alignment. The ball joint stud is threaded with a 10 mm diameter and 0.681 inch length, providing secure attachment and smooth articulation. This control arm is designed for light suspension grade applications and is finished in black to resist corrosion.

Compatible Mercedes-Benz Models

This suspension control arm and ball joint assembly is compatible with a range of Mercedes-Benz vehicles, including:

• C32 AMG, C55 AMG, C230, C240, C280, C320, C350
• CLK55 AMG, CLK63 AMG, CLK320, CLK350, CLK500, CLK550
• SLK55 AMG, SLK280, SLK300, SLK350

Ensure fitment for the rear lower or rear lower center suspension position specific to your vehicle model.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Loose or failing ball joints leading to uneven tire wear
• Corroded or weakened control arm structure affecting suspension integrity
• Excessive suspension noise or vibration from faulty components
• Misalignment issues impacting vehicle stability and steering response

Installation Notes and Tips

Installation of the Delphi TC2458 control arm requires proper alignment and torque specifications to ensure optimal performance. Since the assembly includes bushings but no grease fittings, lubrication is not necessary during installation. Verify the mounting hole diameter of 12.2 mm and the single mounting hole configuration for compatibility with your vehicle. It is recommended to have a professional mechanic perform the installation and alignment check.

Quality Assurance and Warranty

Delphi manufactures the TC2458 control arm and ball joint assembly to meet standard replacement grade specifications, ensuring reliable performance and durability. The product undergoes rigorous quality control processes to comply with OEM standards. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.