Mevotech GS861242 Suspension Control Arm and Ball Joint Assembly - Front Upper

OE-Style Front Upper Control Arm

Mevotech GS861242 is a front upper suspension control arm and ball joint assembly built for direct replacement on select Lexus applications. It is made for regular commuting and routine driving, with OE-style fit, form, and function to help restore steering response, handling, and ride quality.

Compatible with Lexus IS250, IS350, IS300, GS350, and GS300 front upper positions, this assembly includes a pre-greased ball joint, bushings, and mounting hardware where required for a more efficient repair.

Key Features

• Exact-match OE replacement design for proper fit and alignment
• Front upper suspension control arm and ball joint assembly
• Pre-greased for immediate service
• Ball joint included with press-in mounting type
• Bushings included for a complete arm replacement
• Mounting hardware included where required
• Non-adjustable design for direct installation

Detailed Description

Mevotech Original Grade GS861242 is engineered as a premium replacement for the original front upper control arm on select Lexus models. It is designed to restore OE performance characteristics, including stable handling, consistent ride quality, and predictable suspension movement. This part cross-references MOOG Chassis Products RK623404 for the same application.

Use GS861242 when servicing worn suspension components on Lexus IS250, Lexus IS350, Lexus IS300, Lexus GS350, or Lexus GS300 front upper suspension locations. The assembly is built for direct-fit replacement and supports a cleaner repair by combining the control arm, ball joint, and bushings in one service part.

Vehicle Fitment

• Fits 2016-2020 Lexus IS300, Front Upper
• Fits 2011-2020 Lexus IS350, Front Upper
• Fits 2006-2015 Lexus IS250, Front Upper
• Fits 2007-2011 Lexus GS350, Front Upper
• Fits 2006 Lexus GS300, Front Upper

Common Repair Symptoms

• Front-end clunking or knocking over bumps
• Loose or imprecise steering feel
• Uneven tire wear from worn suspension geometry
• Excessive play in the front upper suspension joint
• Ride quality changes caused by worn bushings or ball joint wear

Installation Notes

Press-in ball joint design requires proper service tools and suspension disassembly. Inspect related hardware, alignment angles, and adjacent wear items during installation. Because this assembly is non-adjustable, final alignment should be checked after replacement. GS861242 includes pre-greased components and mounting hardware where required to help streamline the repair process.

Quality Assurance

Mevotech Original Grade parts are built to match the original manufacturer’s fit, form, and function for routine-driver applications. GS861242 is part of Mevotech’s OE-style replacement line for restoring suspension performance on Lexus front upper control arm service.