Moog RK643644 Suspension Control Arm - Rear Lower

Moog RK643644 Rear Lower Control Arm

Moog RK643644 is a premium suspension control arm built for foreign and domestic nameplates where structural strength and corrosion protection matter. It is a direct-fit rear lower control arm for select Hyundai and Kia applications, including the Hyundai Tucson, Hyundai Sonata, Kia Sportage, and Kia Optima.

Key Features

• Premium-grade suspension control arm for rear lower suspension service
• Engineered for structural strength and corrosion resistance
• Direct replacement for select Hyundai and Kia rear suspension applications
• Cross-references Delphi TC7414 and Dorman OE Solutions 520-293 for the same application
• Part number RK643644 for easy catalog matching

Detailed Description

Moog RK643644 is a rear lower suspension control arm designed for vehicles that need a precise OE-style replacement in the rear suspension. This premium control arm is listed for 2010-2015 Hyundai Tucson, 2011-2014 Hyundai Sonata, 2011-2015 Kia Optima, and 2011-2016 Kia Sportage, all in the rear lower position. If you are searching for a rear lower control arm for Hyundai Tucson 2010-2015 or a rear lower control arm for Kia Sportage 2011-2016, RK643644 is the cataloged match.

Built for structural integrity and corrosion protection, this Moog control arm is suited for restoring rear suspension geometry and maintaining consistent handling characteristics. The RK643644 part number is also useful when cross-shopping OE-style replacements for Hyundai Sonata and Kia Optima rear lower suspension repair.

What It Helps Address

• Rear suspension looseness or instability
• Excessive play from a worn control arm
• Uneven rear tire wear related to suspension geometry
• Clunking or knocking from the rear lower suspension area
• Alignment issues after control arm wear

Installation Notes and Tips

Verify year, make, model, and rear lower position before ordering. After installation, a professional wheel alignment is recommended to confirm rear suspension geometry. Compare the original arm and mounting points to ensure the correct application for your Hyundai Tucson, Hyundai Sonata, Kia Optima, or Kia Sportage.

Quality Assurance

Moog positions this premium control arm for strength and corrosion protection in everyday suspension service. This part cross-references Delphi TC7414 and Dorman OE Solutions 520-293 for the same application.