Delphi TC1879 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC1879 suspension control arm and ball joint assembly is designed for front left lower rearward positioning on Audi A6, A6 Quattro, and S6 models. Engineered with durable aluminum construction and natural rubber bushings, this assembly provides reliable suspension performance for light suspension grade applications.

• Aluminum control arm with casting and forged construction for strength and durability
• Includes natural rubber bushings for effective vibration dampening
• Threaded ball joint stud with 14mm thread diameter and 83.3mm stud length
• Standard replacement grade suitable for front left lower rearward suspension
• Silver finish control arm with a maximum length of 470mm and width of 100mm
• Mounting hardware included for straightforward installation

Detailed Product Description

The Delphi TC1879 suspension control arm and ball joint assembly is specifically designed to meet the suspension needs of Audi A6, A6 Quattro, and S6 vehicles. Constructed from high-quality aluminum using a combination of casting and forging processes, this control arm offers a balance of lightweight design and structural integrity. The assembly features natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride experience.

The ball joint stud is threaded with a 14mm diameter and an 83.3mm length, ensuring secure attachment and compatibility with the vehicle’s suspension system. This assembly is intended for light suspension grade use and is not adjustable or greaseable, which simplifies maintenance requirements. The silver-colored control arm measures up to 470mm in length and 100mm in width, designed to fit precisely in the front left lower rearward position.

Common Applications and Problem Resolution

• Replacement for worn or damaged front left lower rearward suspension control arm on Audi A6, A6 Quattro, and S6
• Addresses issues with suspension noise caused by deteriorated bushings
• Restores proper suspension geometry and handling performance
• Eliminates excessive play or looseness in the ball joint area
• Improves ride comfort by reducing vibration and harshness

Installation Notes and Tips

Installation of the Delphi TC1879 control arm assembly requires standard suspension tools and mechanical knowledge. Since the assembly is not greaseable and does not include a grease fitting, no additional lubrication is necessary during installation. Ensure the mounting hole diameter of 12.2mm aligns correctly with the vehicle’s suspension mounts. Verify the ball joint stud threads and length match the original equipment specifications for a secure fit. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

This Delphi suspension control arm and ball joint assembly is manufactured to meet standard replacement grade specifications, ensuring reliable performance and durability. The product includes natural rubber bushings and a robust aluminum construction to withstand typical driving conditions. While specific warranty details are not provided, Delphi products generally adhere to industry quality standards and are backed by manufacturer support for defects in materials and workmanship.