Suspensia X50LA0416 Suspension Control Arm - Rear Upper

Rear Upper Control Arm for Toyota 4Runner and Lexus GX460

The Suspensia X50LA0416 is a rear upper suspension control arm built for direct OE fit and OE look on select Toyota and Lexus applications. It uses a steel construction with rubber bushings and a corrosion-resistant finish to support stable rear suspension geometry.

Compatible with 2010-2024 Toyota 4Runner, rear upper, and 2010-2023 Lexus GX460, rear upper, this control arm is a practical OE-style replacement for worn or damaged rear suspension components. The X50LA0416 is engineered for the North American aftermarket using OE-level manufacturing processes.

Key Features

• Direct OE fit and OE look for the rear upper suspension position
• Steel arm construction for structural strength
• Rubber bushings included for suspension articulation and isolation
• Corrosion-resistant finish for added surface protection
• Non-adjustable, non-greaseable design
• Preassembled without ball joint, dust boot, or grease fitting

Detailed Description

Suspensia part number X50LA0416 is a rear upper control arm designed for Toyota 4Runner and Lexus GX460 models. It is manufactured in a fully automated OE production environment and built to match factory-style dimensions and appearance. The steel arm and rubber bushings help restore rear suspension alignment and control after wear, bushing deterioration, or impact damage. This part cross-references MOOG Chassis Products RK643320 for the same application.

Common Issues This Part Can Address

• Rear suspension clunking from worn bushings
• Excessive rear wheel movement or looseness
• Uneven tire wear related to rear suspension wear
• Restoring factory-style rear upper control arm geometry
• Replacing a bent or corroded rear upper arm

Installation Notes and Tips

Install X50LA0416 in the rear upper position only. Because this control arm is not adjustable, final alignment should be checked after installation. Bushings are included, but the arm does not include a ball joint, grease fitting, castle nut, cotter pin, or lock nut. Verify vehicle year, model, and rear upper application before ordering.

Quality Assurance

Suspensia manufactures chassis parts to OE or better quality standards in an IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO 50001:2018 certified facility. Part number X50LA0416 is produced with controlled manufacturing processes for consistent fit and finish.