Delphi TC3558 Suspension Control Arm and Ball Joint Assembly - Front Right Upper Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3558 suspension control arm and ball joint assembly is designed for precise fitment on Audi A8 Quattro and S8 models. Engineered with a casting and forged construction, this front right upper rearward component offers reliable suspension performance for light suspension grade applications.

• Compatible with Audi A8 Quattro and S8 front right upper rearward position
• Durable casting and forged control arm construction
• Standard replacement grade for suspension systems
• Natural rubber bushing material for effective vibration dampening
• Ball joint with 18.0 mm thread diameter and 46.0 mm stud length
• Silver finish control arm with a maximum width of 50.0 mm (1.969 inches)
• Single mounting hole with 10.2 mm diameter
• Non-adjustable, non-greaseable design without grease fitting

Technical Details and Construction

The Delphi TC3558 control arm assembly features a robust casting and forged construction that ensures structural integrity and durability under light suspension loads. The natural rubber bushing material helps absorb road vibrations, contributing to a smoother ride and improved handling. This assembly is designed specifically for the front right upper rearward position on Audi A8 Quattro and S8 vehicles, providing a precise fit and maintaining factory suspension geometry.

The ball joint included in this assembly has an 18.0 mm thread diameter and a stud length of 46.0 mm, matching OEM specifications for secure attachment and reliable steering response. The control arm's silver finish offers corrosion resistance and a clean appearance within the suspension system.

Common Applications and Problem Resolution

• Replacement for worn or damaged front right upper rearward suspension control arms on Audi A8 Quattro and S8
• Addresses issues such as uneven tire wear caused by faulty control arms
• Corrects steering instability or wandering due to ball joint wear
• Eliminates clunking noises from suspension movement
• Restores proper suspension alignment and handling characteristics

Installation Notes and Tips

Installation of the Delphi TC3558 suspension control arm and ball joint assembly requires removal of the existing control arm from the front right upper rearward position. Since mounting hardware is not included, reuse of original fasteners or purchase of OEM-grade hardware is recommended. The assembly is non-adjustable and non-greaseable, so no additional lubrication or adjustment is necessary during installation. Ensure torque specifications are followed according to Audi service guidelines for safety and performance.

Quality Assurance and Warranty

This Delphi suspension control arm and ball joint assembly is manufactured to meet standard replacement grade requirements, ensuring compatibility and durability for Audi A8 Quattro and S8 models. While specific warranty details are not provided, Delphi parts typically adhere to industry standards for quality and reliability. For optimal performance, professional installation and periodic suspension inspections are advised.