Arnott AS-2301 Air Suspension Strut - Front Left

Remanufactured OE Air Strut for AMG Front Left

Arnott AS-2301 is a remanufactured left front air suspension strut for select Mercedes-Benz AMG models. It combines OE-style fitment with a new Continental ContiTech air spring bladder and new CNC-machined aluminum upper and lower pistons for a precise suspension rebuild.

Built for Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications, this Arnott remanufactured air strut restores front-left ride control and air suspension function while retaining adjustable damping and air ride capability.

Key Features

• Remanufactured OE left front air suspension strut
• New Continental ContiTech air spring bladder
• New CNC-machined aluminum upper and lower piston components
• Adjustable damping for suspension tuning
• Air adjustable and air ride suspension design
• Hydraulic internal damper type
• Progressive spring rate and shock spring assist
• Black boot included
• Mounting hardware included
• Upper mounting isolator and spring isolators included

Product Details

Arnott’s REBUILT OE-style air strut line focuses on restoring factory suspension geometry and ride behavior with updated internal components. AS-2301 is engineered for the front left position and uses a stud upper mount and clevis lower mount, matching the original Mercedes-Benz AMG suspension layout. This part cross-references Mercedes-Benz OE numbers 2113205338 and 2113205538 for the same application.

Compatible With 2007-2011 Mercedes-Benz CLS63 AMG, front left; 2007-2009 Mercedes-Benz E63 AMG, front left; 2006 Mercedes-Benz CLS55 AMG, front left; and 2003-2006 Mercedes-Benz E55 AMG, front left. Search terms such as Mercedes-Benz AMG front left air strut replacement, remanufactured CLS63 AMG suspension strut, and E55 AMG air suspension strut AS-2301 align with this application.

Common Suspension Issues Addressed

• Front-left air strut leakage from a worn bladder
• Uneven ride height or sagging suspension
• Loss of damping control over bumps and road inputs
• Air suspension warning messages related to strut failure
• Excessive bounce, harshness, or unstable handling

Installation Notes

Verify the vehicle’s front-left application, mount style, and OE part number before installation. Inspect the air line, fittings, and related suspension components for wear or contamination during replacement. After installation, clear any suspension fault codes and confirm ride height calibration according to Mercedes-Benz service procedures.

Quality Assurance

AS-2301 is backed by Arnott’s Limited Lifetime Warranty. The remanufactured design uses a new air spring bladder and new machined piston components to support consistent operation in Mercedes-Benz CLS63 AMG and E63 AMG front-left air suspension service.