Moog RK643692 Suspension Trailing Arm - Rear Left

Moog RK643692 Rear Left Trailing Arm

The Moog RK643692 is a premium suspension trailing arm for the rear left position. It is engineered for structural strength and corrosion protection, making it a direct-fit suspension replacement for select Hyundai and Kia applications, including the Kia Optima, Kia Cadenza, and Hyundai Azera.

Key Features

• Premium-grade suspension trailing arm for rear left installation
• Built for structural strength to support suspension geometry
• Corrosion-resistant construction for long-term durability
• OE-style replacement for select Hyundai and Kia vehicles
• Part number RK643692 for accurate ordering and lookup

Detailed Description

Moog RK643692 is a premium suspension trailing arm designed for the rear left side of the vehicle. Moog engineers this control arm for strength and corrosion protection, helping maintain stable rear suspension alignment and consistent handling characteristics. It is a direct replacement for 2011-2015 Kia Optima, 2014-2016 Kia Cadenza, and 2016-2017 Hyundai Azera rear left applications. This part cross-references Dorman - OE Solutions 526-105 for the same application.

What It Helps Fix

• Rear suspension looseness or instability
• Excessive play from a worn trailing arm
• Uneven rear tire wear caused by suspension geometry issues
• Noises from worn rear suspension components
• Handling drift or reduced rear-end control

Installation Notes and Tips

Confirm rear left fitment by year, make, and model before installation. Fits 2011-2015 Kia Optima, rear left; fits 2014-2016 Kia Cadenza, rear left; and fits 2016-2017 Hyundai Azera, rear left. After replacement, a rear suspension inspection and alignment check are recommended to verify proper geometry. The part number RK643692 should be matched to the vehicle application before service.

Quality Assurance

Moog premium control arms are engineered for foreign and domestic nameplates with an emphasis on structural strength and corrosion protection. RK643692 is a premium-grade suspension component built to meet the demands of OE-style replacement service.