Moog RK620572 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower Control Arm for Toyota and Scion

The Moog RK620572 is a suspension control arm and ball joint assembly for the front left lower position. It is built with stamped steel construction, pre-greased components, rubber bushings, and included mounting hardware for a direct replacement on select Toyota and Scion applications.

Key Features

• Pre-greased for ready-to-install service
• Stamped steel control arm with black corrosion-resistant finish
• Rubber bushings included for OE-style ride isolation
• Press-in ball joint with threaded stud type
• Mounting hardware included
• Non-adjustable design for factory-style suspension geometry
• Fits front left lower suspension locations on select Toyota Prius C, Toyota Yaris, and Scion xD applications

Detailed Description

Moog RK620572 is engineered as a premium OE replacement control arm and ball joint assembly for foreign and domestic nameplates, with a focus on structural strength and corrosion protection. This part number RK620572 is designed for the front left lower suspension position and is listed for 2012-2019 Toyota Prius C, 2015-2019 Toyota Yaris, 2006-2013 Toyota Yaris, 2008-2014 Scion xD, and 2014 Toyota Yaris Japan-built applications. This part cross-references Dorman OE Solutions 521-105 for the same application.

What It Helps Correct

• Front-end looseness or wandering caused by worn control arm bushings
• Clunking or knocking from a worn ball joint assembly
• Uneven tire wear related to suspension wear
• Steering response issues from degraded lower control arm components
• Suspension noise from cracked or deteriorated rubber bushings

Installation Notes and Tips

Verify the vehicle’s front left lower suspension configuration before ordering. This assembly uses a press-in ball joint and threaded stud type, so proper suspension service tools and alignment procedures are recommended after installation. Confirm fitment for your exact Toyota Prius C, Toyota Yaris, or Scion xD by year and build details, including the 2014 Japan-built Toyota Yaris application.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, making RK620572 a practical OE-style replacement for select Toyota and Scion front suspension service.