Delphi TC3711 Suspension Control Arm and Ball Joint Assembly - Front Left Lower or Front Right

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3711 suspension control arm and ball joint assembly is designed for precise fitment on Audi TT, TT Quattro, TT RS Quattro, and TTS Quattro models. Engineered with durable aluminum construction and pre-greased components, this assembly ensures reliable front lower suspension performance.

• Pre-greased for immediate installation
• Includes rubber bushings for vibration dampening
• Bolt-in ball joint mounting with threaded stud
• Aluminum casting/forged control arm for strength and weight savings
• Compatible with front left lower and front right suspension positions
• Mounting hardware included for secure fitment

Technical Details and Construction

The TC3711 control arm features a robust aluminum casting and forging construction, providing a balance of strength and reduced weight to maintain vehicle handling characteristics. The assembly includes rubber bushings that help absorb road vibrations and reduce noise. The ball joint is mounted using a bolt-in design with a threaded stud measuring 0.472 inches in diameter and 0.906 inches in length, ensuring a secure connection to the suspension knuckle. The control arm measures approximately 14.173 inches in length and 3.543 inches in width, finished in a gray color for corrosion resistance.

Compatible Audi Models and Applications

This suspension control arm and ball joint assembly is specifically compatible with the following Audi models: TT, TT Quattro, TT RS Quattro, and TTS Quattro. It is designed for the front left lower and front right suspension positions, providing a direct replacement for worn or damaged components to restore proper suspension geometry and vehicle stability.

• Restores front lower suspension alignment
• Eliminates clunking or knocking noises from worn ball joints
• Improves handling and steering response
• Reduces vibration and harshness from deteriorated bushings
• Addresses suspension wear from road impacts or age

Installation Notes and Tips

Installation of the Delphi TC3711 requires standard suspension tools and mechanical knowledge. The assembly comes pre-greased and includes mounting hardware, but does not have grease fittings or require additional lubrication. Ensure proper torque specifications are followed for the ball joint and control arm mounting bolts. Alignment should be checked and adjusted after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, manufactured to OEM specifications for fit and function. The TC3711 assembly undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.