Delphi TC2529 Suspension Control Arm and Ball Joint Assembly - Front Upper

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC2529 suspension control arm and ball joint assembly is designed for front upper suspension applications on Audi Q7, Porsche Cayenne, and Volkswagen Touareg models. This pre-greased, aluminum control arm offers a durable and reliable replacement option engineered to meet standard OEM specifications.

• Pre-greased for immediate installation
• Includes rubber and aluminum bushings
• Threaded ball joint stud with 0.472 inch diameter and 0.984 inch length
• Constructed from forged and cast aluminum for strength and lightweight performance
• Mounting hardware included for complete installation
• Black finish for corrosion resistance

Technical Details and Construction

The Delphi TC2529 control arm features a forged and cast aluminum construction, providing a balance of strength and reduced weight to maintain vehicle handling characteristics. The assembly includes rubber and aluminum bushings that help absorb road vibrations and reduce noise. The ball joint stud is threaded, measuring 0.472 inches in diameter and 0.984 inches in length, ensuring a secure fit with compatible suspension components. This control arm is pre-greased but does not include a grease fitting and is not designed to be greaseable after installation. The maximum width and length of the control arm are 3.886 inches and 11.417 inches respectively, with a black finish to resist corrosion and wear.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the front upper position on select Audi Q7, Porsche Cayenne, and Volkswagen Touareg models. It is intended as a standard replacement part for maintaining proper suspension geometry and vehicle stability.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Ball joint wear leading to uneven tire wear or clunking noises
• Corroded or bent control arms affecting alignment and handling
• Vibration or noise from suspension components
• Failed suspension parts impacting vehicle safety and ride quality

Installation Notes and Tips

Installation of the Delphi TC2529 control arm requires standard suspension tools and mechanical knowledge. Since the part is pre-greased and includes mounting hardware, it is ready for immediate installation. Ensure proper torque specifications are followed for mounting bolts and ball joint stud. Alignment should be checked and adjusted after installation to maintain optimal handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC2529 control arm assembly is a standard replacement grade part backed by Delphi's quality assurance processes. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.