Moog RK643481 Suspension Control Arm - Rear Right Lower Rearward

Premium Rear Control Arm for Lexus RX

Moog RK643481 is a premium suspension control arm built for the rear right lower rearward position on select Lexus RX models. It is engineered for structural strength and corrosion protection, making it a direct OE-style replacement for worn rear suspension components.

Key Features

• Premium-grade suspension control arm for rear suspension service
• Engineered for structural strength to support consistent alignment performance
• Corrosion-protection focus for long-term durability in underbody conditions
• OE replacement fitment for select Lexus RX350, RX400h, and RX330 applications
• Moog RK643481 for the rear right lower rearward position

Detailed Description

Moog RK643481 is a premium suspension control arm for the rear right lower rearward position on select Lexus RX vehicles. It fits 2007-2009 Lexus RX350, rear right lower rearward; 2006-2008 Lexus RX400h, rear right lower rearward; and 2004-2006 Lexus RX330, rear right lower rearward. This part cross-references OE numbers 487300E020 and 4873048100 for the same application. For buyers searching for a Lexus RX350 rear right lower rearward control arm or a Lexus RX400h rear suspension control arm replacement, this part provides a direct-fit service option.

Common Problems It Can Address

• Rear suspension looseness or excess movement
• Uneven tire wear related to rear alignment issues
• Clunking or knocking from the rear suspension area
• Worn control arm bushings or mounting points
• Handling instability from a fatigued rear control arm

Installation Notes and Tips

Verify vehicle fitment by year, model, and rear right lower rearward position before installation. This part is specified for vehicles with High Intensity Discharge headlights and adjustable suspension configuration notes listed in the fitment data. After replacement, perform a rear wheel alignment to confirm suspension geometry and tire wear settings.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, supporting dependable service in foreign and domestic applications. Moog RK643481 is a premium OE replacement suspension component for the listed Lexus RX fitments.