Moog RK622206 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Front Left Upper Control Arm for Infiniti and Nissan

Moog RK622206 is a suspension control arm and ball joint assembly for the front left upper position. It is built for select Infiniti and Nissan applications, including Infiniti Q50, Q60, QX50, EX35, EX37, G37, and Nissan 370Z models.

This assembly uses a press-in ball joint with a pinch-style stud, comes pre-greased, and includes rubber bushings and mounting hardware. Moog engineers these premium control arms for structural strength and corrosion protection, making RK622206 a direct replacement choice for front suspension service.

Key Features

• Pre-greased for service-ready installation
• Rubber bushings included for OE-style suspension isolation
• Press-in ball joint design with pinch stud type
• Mounting hardware included
• Non-adjustable front left upper control arm assembly
• Built for structural strength and corrosion protection
• Moog part number RK622206

Detailed Description

Moog RK622206 is a front left upper suspension control arm and ball joint assembly engineered for foreign and domestic nameplates, with confirmed coverage for 2008-2024 Infiniti and Nissan performance and luxury platforms. It is a practical replacement for worn upper control arm components on the Infiniti Q50, Infiniti Q60, Infiniti QX50, Infiniti EX35, Infiniti EX37, Infiniti G37, and Nissan 370Z. The assembly includes rubber bushings for controlled ride feel and a pre-greased joint to reduce prep time during installation. If you are searching for a front left upper control arm for Infiniti Q50 or a Nissan 370Z upper control arm assembly, RK622206 is a direct-fit option for the listed applications.

This part cross-references Dorman OE Solutions 522-557 for the same application.

What It Helps Address

• Clunking or knocking from the front suspension
• Excessive play in the upper control arm or ball joint
• Uneven tire wear caused by worn suspension geometry
• Loose or unstable steering feel at the front end
• Suspension noise during turning or road impacts

Installation Notes and Tips

Verify vehicle year, make, model, and front left upper position before installation. This assembly uses a press-in ball joint and pinch-style stud, so proper suspension tools and torque procedures are important. Inspect adjacent bushings, fasteners, and alignment angles during replacement, and schedule a wheel alignment after installation.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, with OE-style construction intended to meet the demands of daily driving and suspension service. Part number RK622206 is built for the listed fitments and supplied with pre-greased components for straightforward replacement.