Mevotech CMS861317 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Mevotech CMS861317 Front Left Lower Control Arm

Mevotech CMS861317 is a front left lower suspension control arm and ball joint assembly for select Scion iA and Toyota Yaris iA applications. Built with a steel arm, pre-greased components, rubber bushings, and a rubber dust boot, it is engineered for direct OE-style replacement on high-use passenger vehicles.

Key Features

• Front left lower control arm and ball joint assembly
• Steel control arm with black finish
• Pre-greased for service-ready installation
• Rubber bushings and rubber dust boot included
• Press-in ball joint with threaded stud type
• Non-adjustable design for OE-style fitment
• Corrosion-resistant construction for added durability

Product Details

Mevotech Supreme Parts are built in-house with application-specific upgrades for durability and performance. CMS861317 is designed for the front left lower position on 2016 Scion iA and 2017-2018 Toyota Yaris iA models. The assembly uses a steel control arm, press-in ball joint, and rubber-isolated components to restore suspension geometry and steering response on daily-driven cars and fleet-use vehicles. This part number, CMS861317, is also listed under Mevotech Supreme CMS861317 for the same application.

This part cross-references Dorman OE Solutions 527-023 for the same application.

Common Repair Symptoms

• Clunking or knocking from the front suspension
• Excessive play in the front left lower control arm
• Uneven tire wear caused by worn suspension joints
• Loose or unstable steering feel
• Cracked bushings or a damaged ball joint boot

Installation Notes

Fits 2016 Scion iA, front left lower. Fits 2017-2018 Toyota Yaris iA, front left lower. Verify position, mounting style, and vehicle year before installation. The press-in ball joint design requires proper service tools and correct pressing procedures. Because the assembly is pre-greased and includes bushings and a dust boot, it is ready for suspension service once installed.

Quality Assurance

Mevotech Supreme control arms are engineered for commercial and passenger vehicle use, including SUVs, fleets, and working trucks, with application-specific upgrades aimed at durability and easier service. CMS861317 follows that product-line approach for OE-style replacement on the listed Scion iA and Toyota Yaris iA applications.