Delphi TC2954 Suspension Control Arm and Ball Joint Assembly - Rear Left, Rear Left Upper Forward or Rear Left Upper Rearward

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC2954 suspension control arm and ball joint assembly is engineered for precise fitment on select BMW models. Designed with durable aluminum construction and natural rubber bushings, this component supports reliable rear suspension performance for vehicles like the BMW 535i and 750Li.

• Aluminum control arm with casting/forged construction for strength and lightweight design
• Includes natural rubber bushings for effective vibration dampening
• Threaded ball joint stud with 14mm diameter and 86mm length
• Standard replacement grade suitable for rear left upper forward and rear left upper rearward positions
• Silver finish control arm with a maximum length of 360mm and width of 94mm
• Mounting hardware included for straightforward installation

Detailed Product Description

The Delphi TC2954 suspension control arm and ball joint assembly is specifically designed for rear suspension applications on BMW vehicles such as the 525i, 528i xDrive, 535i xDrive, 645Ci, and M5. Constructed from high-quality aluminum using casting and forging methods, this control arm offers a balance of strength and reduced weight to maintain suspension integrity and vehicle handling. The assembly features natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride.

The ball joint stud is threaded with a 14mm diameter and 86mm length, ensuring secure attachment and compatibility with the specified BMW models. This part is a standard replacement grade, intended for light suspension use, and is designed for the rear left upper forward and rear left upper rearward mounting positions. The silver color finish provides corrosion resistance and a clean appearance under the vehicle.

Common Applications and Problem Resolution

• Replacement for worn or damaged rear left upper control arms on BMW 535i and 750Li
• Addresses suspension noise caused by deteriorated bushings
• Restores proper wheel alignment and handling stability
• Eliminates excessive play or looseness in the rear suspension
• Improves ride comfort by maintaining suspension geometry

Installation Notes and Tips

Installation of the Delphi TC2954 control arm requires basic suspension knowledge and appropriate tools. Ensure the vehicle is securely lifted and supported before beginning work. Verify the mounting hole diameter of 12.2mm matches the vehicle’s specifications. Since this part is not greaseable and does not include a grease fitting, no additional lubrication is necessary during installation. Always torque mounting hardware to manufacturer specifications to maintain safety and performance.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC2954 control arm assembly undergoes rigorous quality control to ensure durability and reliability in service. This part is classified as a standard replacement grade, suitable for maintaining the original suspension performance of compatible BMW models. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.