Delphi TC3315 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3315 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select Audi and Volkswagen models. This pre-greased, stamped steel control arm provides a reliable replacement option for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation
• Stamped steel construction with black finish
• Ball joint with threaded stud and bolt-in mounting
• Rubber bushing material for vibration dampening
• Standard replacement grade for front left lower position

Detailed Product Features and Specifications

The Delphi TC3315 control arm assembly features a stamped steel construction that ensures durability and strength while maintaining a lightweight profile. The control arm is finished in black to resist corrosion and wear. It includes a ball joint with a threaded stud measuring 0.472 inches (12.0 mm) in diameter and a stud length of 0.886 inches (22.5 mm), designed for bolt-in mounting to the vehicle’s suspension system. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are used to reduce noise and absorb road vibrations, contributing to a smoother ride. This part is not adjustable and does not include a grease fitting, reflecting its maintenance-free design.

Compatible Vehicles and Applications

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

• Audi A3 and A3 Quattro
• Volkswagen Eos
• Volkswagen Golf and GTI
• Volkswagen Jetta

Specifically designed for the front left lower suspension position, the Delphi TC3315 ensures proper fitment and function for these models.

Common Suspension Issues Addressed

• Worn or damaged control arm causing poor handling or alignment issues
• Ball joint wear leading to suspension noise or looseness
• Vibration and harshness from deteriorated bushings
• Corrosion or structural fatigue in original control arm components
• Replacement of factory parts to restore suspension performance

Installation Notes and Tips

• Pre-greased ball joint allows for straightforward installation without additional lubrication
• Ensure proper torque specifications are followed for bolt-in mounting
• Inspect surrounding suspension components during replacement for wear or damage
• Alignment check is recommended after installation to maintain vehicle handling

Quality Assurance and Warranty Information

Delphi suspension components meet industry standards for durability and performance. The TC3315 is a standard replacement grade part designed to match OEM specifications. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.