Delphi TC1179 Suspension Control Arm and Ball Joint Assembly - Front Lower Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC1179 suspension control arm and ball joint assembly is designed for front lower forward positions on select Audi models. Engineered with durable aluminum construction and natural rubber bushings, this component supports precise suspension movement and vehicle stability.

• Compatible with Audi A4, A4 Quattro, RS4, and S4 models
• Aluminum control arm with casting and forged construction
• Includes natural rubber bushings for effective vibration dampening
• Pinch-type ball joint stud with 12mm thread diameter and 54.6mm stud length
• Standard replacement grade for light suspension applications
• Silver finish with a maximum length of 365mm and width of 60mm

Technical Details and Features

The Delphi TC1179 control arm assembly features a robust aluminum design combining casting and forging methods to ensure strength and durability while maintaining a lightweight profile. The included natural rubber bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. This assembly is not greaseable and does not include a grease fitting, simplifying maintenance requirements. The ball joint stud uses a pinch-type design with a 12mm thread diameter, providing secure attachment and reliable steering response. With one mounting hole measuring 12.2mm in diameter, the control arm is designed for straightforward installation in the front lower forward suspension position.

Applications and Problem Resolution

This suspension control arm and ball joint assembly is intended for use in the following Audi vehicles:

• Audi A4
• Audi A4 Quattro
• Audi RS4
• Audi S4

Common suspension issues addressed by this part include:

• Worn or damaged control arms causing poor handling
• Excessive suspension noise due to deteriorated bushings
• Loose or failing ball joints affecting steering precision
• Uneven tire wear from misaligned suspension components
• Reduced ride comfort from compromised suspension integrity

Installation Notes and Tips

Installation of the Delphi TC1179 control arm assembly requires removal of the existing front lower forward control arm. Since mounting hardware is not included, ensure you have the correct bolts and fasteners for your specific Audi model. The assembly is not adjustable and does not require greasing, simplifying the installation process. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC1179 control arm assembly is a standard replacement grade part designed for light suspension applications. While specific warranty details are not provided, Delphi products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or supplier.