Moog RK643151 Suspension Control Arm - Rear Left Lower

Premium Rear Left Lower Control Arm

Moog RK643151 is a premium suspension control arm for the rear left lower position on select Hyundai Sonata and Kia Optima 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 left lower fitment
• Built for structural strength and corrosion resistance
• Includes link as noted in the application data
• OE replacement design for select Hyundai Sonata and Kia Optima vehicles
• Moog RK643151 for targeted rear suspension service

Detailed Description

Moog RK643151 is a rear left lower suspension control arm engineered for select 2011-2015 Hyundai Sonata and Kia Optima applications. This part number is listed for 2014-2015 Kia Optima with 17-inch or 18-inch wheels, 2012-2014 Hyundai Sonata without sport suspension, 2012-2013 Kia Optima, and 2011 Hyundai Sonata and 2011 Kia Optima with the specified build-date notes. The premium construction focuses on strength and corrosion protection for long-term service in the rear suspension.

This part cross-references Hyundai/Kia OE number 552103Q500 for the same application. If you are replacing a worn rear left lower control arm on a Hyundai Sonata or Kia Optima, RK643151 provides a direct-fit service part for the listed vehicles and configurations.

Common Repair Symptoms

• Rear suspension looseness or instability
• Uneven tire wear from worn rear control arm bushings or joints
• Clunking or knocking from the rear suspension
• Alignment issues after rear suspension wear
• Excessive play in the rear left lower suspension link area

Installation Notes

Verify wheel size, suspension package, and build date before installation. This application is listed for rear left lower position only, with notes that vary by model year and trim. After replacement, a professional wheel alignment is recommended to confirm rear suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK643151 is a premium OE replacement part for the specified Hyundai Sonata and Kia Optima applications.