Delphi TC7614 Suspension Control Arm and Ball Joint Assembly - Front Left

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC7614 suspension control arm and ball joint assembly is designed specifically for front left applications on BMW 645Ci, 650i, and M6 models. Engineered with durable aluminum construction and pre-greased components, this assembly offers reliable suspension performance for light suspension grade requirements.

• Pre-greased for immediate installation
• Includes rubber bushings and mounting hardware
• Aluminum control arm with casting/forged construction
• Threaded ball joint stud with 14mm diameter and 95.5mm length
• Compatible with BMW 645Ci, 650i, and M6 front left suspension

Technical Details and Features

The Delphi TC7614 control arm assembly features a gray aluminum control arm constructed through a casting and forging process, ensuring strength and durability while maintaining a lightweight profile. The assembly includes rubber bushings to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint stud is threaded with a 14mm diameter and a length of 95.5mm, designed for secure attachment and precise steering control. This part is pre-greased but does not include a grease fitting and is not greaseable, simplifying maintenance. The control arm measures approximately 483mm in length and 105mm in width, with a single mounting hole of 12.2mm diameter included for installation.

Compatible Vehicles and Applications

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

• BMW 645Ci front left suspension
• BMW 650i front left suspension
• BMW M6 front left suspension

Designed as a standard replacement part, the TC7614 is suitable for light suspension grade applications, restoring proper suspension geometry and handling characteristics.

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 bent control arms affecting suspension alignment
• Excessive vibration or noise from front left suspension components
• Reduced handling performance due to suspension component wear

Installation Notes and Tips

Installation of the Delphi TC7614 control arm assembly requires basic suspension knowledge and appropriate tools. Since the part comes pre-greased and includes mounting hardware, it is ready for direct installation. Ensure the vehicle is securely lifted and supported before removing the old control arm. Verify the ball joint stud threads and mounting hole align correctly with the vehicle’s suspension points. After installation, a professional wheel alignment is recommended to maintain proper handling and tire wear.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet OEM standards for fit, form, and function. The TC7614 control arm assembly undergoes rigorous quality checks to ensure durability and performance. This part is offered as a standard replacement with a limited warranty covering defects in materials and workmanship under normal use conditions.