Delphi TC3444 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3444 suspension control arm and ball joint assembly is designed for front left lower rearward positioning on select Audi and Porsche models. Engineered with a lightweight aluminum construction, this component offers reliable suspension performance for vehicles such as the Audi A4, A5, S4, S5, and Porsche Macan, Q5, RS5.

• Light suspension grade type suitable for standard driving conditions
• Durable aluminum control arm with casting and forged construction
• Natural rubber bushings for effective vibration dampening
• Single mounting hole with a diameter of 13.3 mm for precise fitment
• Ball joint with 14 mm thread diameter and 72 mm stud length
• Silver finish for corrosion resistance and aesthetic integration
• Standard replacement grade for reliable suspension restoration

Technical Details and Construction

The TC3444 control arm assembly features a robust aluminum body combining casting and forging techniques to balance strength and weight. Its natural rubber bushings help absorb road vibrations, contributing to a smoother ride. The assembly includes a ball joint with a 14 mm thread diameter and a 72 mm stud length, designed to maintain proper steering and suspension geometry. With a maximum width of approximately 180 mm (7.087 inches), this control arm fits precisely in the front left lower rearward position on compatible Audi and Porsche vehicles.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following models:

• Audi A4, A4 allroad, A4 Quattro
• Audi A5, A5 Quattro, S4, S5
• Porsche Macan, Q5, RS5

It is designed to replace worn or damaged front left lower rearward suspension components, restoring proper handling and alignment.

Common Suspension Issues Addressed

• Excessive play or looseness in the front suspension
• Uneven tire wear due to misalignment
• Clunking or knocking noises during driving
• Reduced steering responsiveness or stability
• Vibration or harshness transmitted through the suspension

Installation Notes and Tips

Installation of the Delphi TC3444 control arm assembly requires proper alignment and torque specifications to ensure optimal performance. Since the part is not greaseable and does not include a grease fitting, no additional lubrication is necessary during installation. Verify compatibility with your specific Audi or Porsche model before proceeding. It is recommended to have a professional mechanic perform the installation to maintain suspension integrity and safety.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing dependable performance for everyday driving conditions. The TC3444 assembly is manufactured to OEM specifications, ensuring fit and function. While specific warranty details are not provided, Delphi products typically come with a limited warranty covering defects in materials and workmanship.