Delphi TC5524 Suspension Control Arm and Ball Joint Assembly - Front Left

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC5524 suspension control arm and ball joint assembly is designed specifically for the front left position on BMW 325xi and 330xi models. This pre-greased, steel control arm offers a durable solution for maintaining proper suspension geometry and vehicle handling.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Steel construction with casting and forging for strength
• Press-in ball joint with threaded stud for secure fitment
• Compatible with BMW 325xi and 330xi front left suspension

Technical Details and Construction

The Delphi TC5524 control arm is constructed from high-strength steel using a combination of casting and forging processes to ensure durability and resistance to wear. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. It features rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint is press-in mounted with a threaded stud measuring 0.472 inches in diameter and 0.787 inches in length, providing a secure and reliable connection to the suspension system. The control arm measures approximately 14.811 inches in length and 5.374 inches in maximum width, finished in a black coating to resist corrosion.

Compatible Vehicles and Fitment

This suspension control arm and ball joint assembly is compatible with the front left position on BMW 325xi and 330xi models. The part number TC5524 ensures precise fitment and function, maintaining the original suspension geometry and handling characteristics of these vehicles.

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing steering instability
• Loose or failing ball joints leading to uneven tire wear
• Corroded or weakened control arm structure affecting suspension alignment
• Excessive vibration or noise from front suspension components
• Improper suspension geometry resulting in poor handling

Installation Notes and Tips

Installation of the Delphi TC5524 control arm requires standard suspension tools and should be performed by a qualified technician. Since the assembly is pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is properly supported and aligned after installation to maintain optimal suspension performance.

Quality Assurance and Warranty

Delphi provides this suspension control arm and ball joint assembly as a standard replacement part, meeting OEM specifications for fit and function. The product undergoes rigorous quality control to ensure durability and reliability. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.