Delphi TC3488 Suspension Control Arm - Rear Upper Rearward

Delphi Suspension Control Arm for BMW X3 and X4

The Delphi TC3488 suspension control arm is engineered for reliable performance in BMW X3 and X4 models. Constructed from durable stamped steel with a black cataphoresis finish, this rear upper rearward control arm offers a precise fit and long-lasting durability.

• Material: Stamped steel construction for strength and rigidity
• Finish: Black cataphoresis coating for corrosion resistance
• Includes rubber bushings for vibration dampening
• Designed specifically for rear upper rearward position
• Compatible with BMW X3 and X4 models
• Standard replacement grade for regular use

Durable Construction and Design Details

The Delphi TC3488 control arm features a stamped steel design that ensures structural integrity while maintaining a lightweight profile. Its black cataphoresis finish provides enhanced protection against rust and environmental wear. The included rubber bushings help absorb road vibrations, contributing to a smoother ride and improved handling. This control arm is designed for the rear upper rearward position, matching the exact specifications required for BMW X3 and X4 vehicles. With a length of approximately 11.311 inches (287.3 mm) and a width of 55.5 mm, it fits precisely without the need for modifications.

Common Applications and Problem Resolution

• Replaces worn or damaged rear upper rearward suspension control arms
• Addresses issues with vehicle alignment and uneven tire wear
• Improves handling stability and reduces suspension noise
• Restores proper suspension geometry after impact or wear
• Eliminates excessive vibration caused by deteriorated bushings

Installation Notes and Tips

Installation of the Delphi TC3488 control arm requires basic suspension knowledge and appropriate tools. Note that mounting hardware and ball joints are not included, so reusing existing components or purchasing separately may be necessary. Grease fittings are not part of this assembly, but the rubber bushings are pre-installed for convenience. Ensure proper torque specifications are followed during installation to maintain suspension integrity and safety.

Quality Assurance and Warranty Information

Delphi suspension components meet industry standards for durability and performance. The TC3488 control arm is a standard replacement grade part designed to restore factory suspension function. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product reliability.