Dorman 520-081 Front Left Upper Control Arm

Dorman 520-081 is a direct replacement suspension control arm and ball joint assembly for specific Tesla S applications. It is built to restore smooth ride quality, directional stability, and predictable steering response on the front left upper position.

Compatible with 2012-2020 Tesla S, front left upper, and 2021 Tesla S, front left upper to 1/21. This part cross-references MOOG Chassis Products (e.g., RK623954) for the same application.

Key Features

• Direct replacement for the original equipment control arm and ball joint assembly
• Stamped steel control arm construction with black finish
• Ball joint included and installed
• Pre-greased for initial service readiness
• Rubber and steel bushings included
• Ball joint uses a bolt-in mounting design with pinch-style stud
• Mounting hardware included
• Light suspension grade type for specific Tesla S front suspension applications

Detailed Description

This Dorman suspension control arm assembly is engineered for the front left upper position on Tesla S models from 2012 through 2021, with 2021 coverage limited to vehicles built to 1/21. The stamped steel arm, installed ball joint, and included bushings provide a complete OE-style replacement for worn or damaged front suspension components. Dorman 520-081 is built to support consistent alignment behavior and stable handling characteristics in everyday driving.

For shoppers searching for a Tesla S front left upper control arm, Tesla S suspension control arm and ball joint assembly, or Dorman 520-081 replacement, this part offers a direct-fit solution for the specified applications. It also cross-references MOOG Chassis Products RK623954 for the same application.

What It Helps Address

• Front-end clunking or looseness from a worn control arm assembly
• Uneven steering feel caused by ball joint or bushing wear
• Directional instability during braking or lane changes
• Suspension noise from deteriorated rubber bushings
• Alignment issues related to damaged upper control arm components

Installation Notes and Tips

Install this assembly in the front left upper position only on the listed Tesla S applications. Verify vehicle build date for 2021 models, since coverage applies only to vehicles built to 1/21. Confirm mounting hole size, stud style, and suspension configuration before installation, and perform a professional alignment after replacement.

Quality Assurance

Dorman uses an industry-leading evaluation process to validate fit, function, and durability for this replacement control arm assembly. The goal is to deliver OE-style ride quality, directional stability, and predictable suspension dynamics for the specified Tesla S applications.