Moog RK622662 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm for Lexus IS

Moog RK622662 is a premium suspension control arm and ball joint assembly for the front left upper position. It is built for Lexus IS applications and includes the bushings and ball joint needed for a complete upper control arm replacement.

Key Features

• Premium-grade suspension control arm and ball joint assembly
• Includes ball joint and bushings
• Engineered for structural strength
• Corrosion-protection focus for long-term durability
• Direct-fit replacement for select Lexus IS front left upper applications

Detailed Description

Moog RK622662 is a front left upper suspension control arm assembly for select Lexus IS300, IS350, IS200t, IS250, and IS F models. This Moog control arm is built as a premium replacement part for foreign and domestic nameplates, with attention to structural strength and corrosion resistance. The included ball joint and bushings make it a complete upper arm service part for the specified applications. This part cross-references Mevotech Supreme CMS861136 for the same application.

Compatible With 2019-2020 Lexus IS300, front left upper; 2019-2020 Lexus IS350, front left upper; 2016-2018 Lexus IS300, front left upper; 2006-2018 Lexus IS350, front left upper; 2017 Lexus IS200t, front left upper; 2016 Lexus IS200t, front left upper; 2006-2015 Lexus IS250, front left upper; and 2008-2014 Lexus IS F, front left upper. Moog RK622662 is also referenced by part number 521099 and 4863059065 / 4863059115 in interchange data.

Common Repair Uses

• Front-end looseness or wandering from worn upper control arm components
• Clunking or knocking noises from the front suspension
• Uneven tire wear caused by worn bushings or ball joint wear
• Steering instability during braking or cornering
• Restoring proper suspension geometry on Lexus IS models

Installation Notes and Tips

Verify the vehicle year, model, and front left upper position before installation. Inspect adjacent suspension components, alignment settings, and mounting points during replacement. Because this assembly includes the ball joint and bushings, it is suited to replacing worn upper arm wear points in one service operation.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK622662 is a premium-grade replacement for select Lexus IS applications and is built to meet OEM standards where noted in the fitment data.