Arnott A-2725 Air Suspension Spring - Rear

Rear Air Spring for Mercedes-Benz AMG

Arnott A-2725 is a rear air suspension spring for select Mercedes-Benz CLS-Class and E-Class AMG models with Airmatic and ADS. It uses a 4-ply Continental ContiTech bladder, a CNC-machined crimping ring, and a custom piston to deliver a firmer performance ride while simplifying replacement by removing the OE reservoir.

Key Features

• Rear air suspension spring for Mercedes-Benz AMG applications
• 4-ply Continental ContiTech rubber bladder
• CNC-machined crimping ring for consistent assembly
• Custom-designed piston for firmer ride characteristics
• Eliminates the OE reservoir to streamline installation
• Engineered and assembled in the USA
• Black convoluted bellows with standard-grade construction
• Upper stud mount and lower loop/eyelet mount

Product Details

This Arnott NEW line air spring is built for rear suspension service on Mercedes-Benz CLS63 AMG, CLS55 AMG, E63 AMG, and E55 AMG models listed below. The A-2725 is a direct replacement-style rear air spring for vehicles equipped with Airmatic and ADS, and it cross-references Mercedes-Benz part numbers 2113201225 and 2113201325 for the same application. Arnott A-2725 is designed around the original rear suspension layout while simplifying the service process by removing the OE reservoir.

Compatible With: Fits 2007-2011 Mercedes-Benz CLS63 AMG, rear; Fits 2007-2009 Mercedes-Benz E63 AMG, rear; Fits 2006 Mercedes-Benz CLS55 AMG, rear; Fits 2006 Mercedes-Benz E55 AMG, rear; Fits 2003-2006 Mercedes-Benz E55 AMG, rear.

What It Helps Address

• Rear corner sag from a leaking air spring
• Uneven ride height at the back of the vehicle
• Air loss that triggers suspension warning messages
• Harsh or inconsistent rear suspension response
• Wear-related failure in the original rear air spring assembly

Installation Notes

Replace both rear air springs at the same time when servicing an OE unit with Arnott A-2725. This part uses no mounting hardware, no bearing plate, and no boot. Verify Airmatic and ADS equipment before ordering, and confirm rear fitment for the specific Mercedes-Benz CLS-Class or E-Class AMG model.

Quality Assurance

Arnott backs this rear replacement air spring with a Limited Lifetime Warranty. The part is engineered and assembled in the USA and built with a Continental ContiTech bladder for consistent material quality.