Arnott AS-3750 Air Suspension Strut - Rear Left

Rear Left Air Suspension Strut for Tesla Model S

Arnott AS-3750 is a new rear left air suspension strut for the 2016-2021 Tesla Model S with rear-wheel drive. It uses a Firestone OE-sourced assembly and supports the vehicle’s auto-leveling suspension system.

Key Features

• Fits the rear left position on select 2016-2021 Tesla Model S RWD applications
• Firestone original-equipment air suspension strut
• New construction with air-adjustable ride height
• Hydraulic internal damper for controlled suspension response
• Progressive spring rate and shock spring assist
• Boot included with black boot color
• Upper stud mount and lower loop/eyelet mount
• Mounting hardware included
• Spring isolators and upper mounting isolator included

Product Details

Arnott AS-3750 is built for Tesla Model S rear suspension service where precise ride control and leveling performance matter. This air suspension strut is a direct OE-style replacement sourced from Firestone and is engineered for the rear left side, with fitment covering 2016 Tesla Model S models from April 1, 2016, 2017-2018 Tesla Model S, 2019-2020 Tesla Model S, and 2021 Tesla Model S through January 2021. The AS-3750 part number is also referenced in OE-style service searches for Tesla Model S rear suspension repair.

This Arnott AS-3750 assembly combines air ride suspension, progressive spring rate tuning, and a hydraulic damper to maintain consistent rear suspension behavior. It is a direct fit for Tesla Model S rear left applications and works with the vehicle’s auto leveling functionality. This part cross-references Tesla 106746626B for the same application.

Common Repair Uses

• Rear suspension sag on a Tesla Model S
• Uneven ride height at the rear left corner
• Air suspension warning messages tied to strut performance
• Loss of leveling response in rear suspension operation
• Noisy or worn rear air strut components

Installation Notes

Verify rear left fitment by model year and build date before installation. This strut uses an upper stud mount and lower loop/eyelet mount, and the included boot, spring isolators, and upper mounting isolator should be inspected during service. Confirm air line routing, electrical connections, and suspension calibration procedures according to Tesla service requirements after replacement.

Quality Assurance

Arnott supplies this AS-3750 as a new Firestone OE air suspension strut for direct replacement use on the Tesla Model S rear left position. The OE-sourced construction supports consistent fitment and suspension function for the listed applications.