Delphi TC3458 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC3458 suspension control arm and ball joint assembly is designed specifically for the front left lower position on Mazda 3 and Mazda 3 Sport models. This pre-greased, stamped steel control arm offers a reliable replacement option that includes rubber bushings and mounting hardware for a straightforward installation.

• Pre-greased for immediate use
• Stamped steel construction for durability
• Includes rubber bushings and mounting hardware
• Press-in ball joint mounting type
• Compatible with Mazda 3 and Mazda 3 Sport front left lower suspension

Product Features and Specifications

The Delphi TC3458 control arm assembly features a stamped steel construction finished in black, providing strength and corrosion resistance. It comes pre-greased and includes rubber bushings to help absorb road vibrations and improve ride quality. The ball joint is press-in mounted, ensuring a secure fit without the need for additional grease fittings, as this assembly is not greaseable. The control arm measures approximately 19.5 inches in length and 3.9 inches in width, designed to meet the exact specifications for the front left lower suspension on compatible Mazda models.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with Mazda 3 and Mazda 3 Sport vehicles, specifically for the front left lower position. It serves as a standard replacement part to restore proper suspension geometry and handling performance.

• Corrects worn or damaged control arms causing poor alignment
• Replaces faulty ball joints that produce clunking noises
• Addresses excessive suspension play or uneven tire wear
• Improves steering response and vehicle stability

Installation Notes and Tips

Installation of the Delphi TC3458 control arm assembly requires basic suspension tools and mechanical knowledge. Since the part comes pre-greased and includes bushings and mounting hardware, it simplifies the replacement process. Ensure the vehicle is securely lifted and supported before removing the old control arm. Torque all fasteners to manufacturer specifications and perform a wheel alignment after installation to maintain proper handling.

Quality Assurance and Warranty

Delphi provides this suspension control arm and ball joint assembly as a standard replacement grade part, manufactured to meet OEM specifications. The pre-greased components and included hardware help ensure reliable performance. While specific warranty details may vary, Delphi parts typically come with a limited warranty against defects in materials and workmanship.