Delphi TC6943 Suspension Control Arm - Rear Upper Rearward

Delphi Rear Upper Rearward Suspension Control Arm Overview

The Delphi TC6943 suspension control arm is engineered for reliable performance in select Lexus models. Designed as a rear upper rearward control arm, it offers a durable steel construction with rubber bushings to maintain suspension integrity and vehicle stability.

• Compatible with Lexus GS350, IS200t, IS250, IS300, IS350, and RC350 models
• Constructed from forged and cast steel for strength and durability
• Includes rubber bushings with black bushing color for noise and vibration reduction
• Adjustable design to accommodate precise suspension alignment
• Dimensions: 14.0 inches (355.6 mm) length, 49.78 mm width, 76.2 mm height, and 292.8 mm distance between mounting holes
• Pre-greased bushings not included; grease fitting not provided

Durable Construction and Design Features

The Delphi TC6943 control arm is manufactured using a combination of casting and forging processes, resulting in a robust steel component designed to withstand the stresses of daily driving. Its profile arm shape and adjustable feature allow for fine-tuning suspension geometry, which is critical for maintaining proper wheel alignment and handling characteristics. The black rubber bushings help absorb road vibrations and reduce noise, contributing to a smoother ride in Lexus GS350, IS200t, IS250, IS300, IS350, and RC350 vehicles.

Applications and Common Suspension Issues Addressed

• Replacement for worn or damaged rear upper rearward control arms
• Corrects suspension misalignment causing uneven tire wear
• Reduces clunking or knocking noises from rear suspension
• Improves vehicle stability and handling response
• Restores proper suspension geometry after collision or impact damage

Installation Notes and Tips

When installing the Delphi TC6943 control arm, ensure the vehicle is securely lifted and supported. Since mounting hardware is not included, reuse existing bolts or source appropriate replacements. The adjustable feature requires careful alignment to factory specifications to maintain optimal suspension performance. It is recommended to inspect and lubricate bushings as needed during installation, although this part does not come pre-greased or with grease fittings.

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The TC6943 control arm undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.