Delphi TC1177 Suspension Control Arm and Ball Joint Assembly - Front Left Upper Forward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC1177 suspension control arm and ball joint assembly is designed for front left upper forward positions on select Audi and Volkswagen models. Engineered with durable aluminum construction and natural rubber bushings, this component supports precise suspension movement and vehicle stability.

• Aluminum control arm with casting and forged construction for strength and lightweight performance
• Includes natural rubber bushings for effective vibration dampening
• Pinch-type ball joint stud with 16mm thread diameter and 43mm stud length
• Standard replacement grade suitable for light suspension applications
• Compatible with front left upper forward suspension on Audi A4, A6, Allroad Quattro, RS4, RS6, S4, S6 and Volkswagen Passat models

Detailed Product Description

The Delphi TC1177 suspension control arm and ball joint assembly is crafted from aluminum using a combination of casting and forging processes to ensure a balance of strength and reduced weight. This assembly features natural rubber bushings that help absorb road vibrations and maintain suspension integrity. The pinch-type ball joint stud is designed with a 16mm thread diameter and a 43mm stud length, providing secure attachment and reliable steering response. This part is intended for light suspension grade use and is not greaseable or pre-greased, which aligns with its maintenance requirements. The control arm measures approximately 325mm in length and 65mm in width, finished in a silver color that resists corrosion.

Compatible Vehicles and Applications

• Front left upper forward suspension replacement for Audi A4 and A4 Quattro
• Fits Audi A6, A6 Quattro, and Allroad Quattro models
• Suitable for Audi RS4, RS6, S4, and S6 performance variants
• Compatible with Volkswagen Passat front left upper suspension

Installation Notes and Tips

• Ensure proper alignment of the control arm during installation to maintain suspension geometry
• Check ball joint stud torque specifications for secure fitment
• Replacement does not include mounting hardware; reuse existing hardware or source separately
• Inspect surrounding suspension components for wear during installation

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade specifications, providing reliable performance for light suspension applications. While no specific warranty details are provided, Delphi parts are manufactured to meet OEM quality standards for fit and function on compatible Audi and Volkswagen models.