What is the primary function of this air spring module?

This Bilstein B4 air spring module is designed to replace the original unit on your Mercedes-Benz. It works with the vehicle's air suspension system to support the vehicle's weight and maintain the original ride height and comfort.

Does this air spring module come with all necessary hardware for installation?

This module is designed as a direct replacement and connects to the vehicle's original connectors. It is recommended to inspect and reuse any existing mounting hardware or seals, or replace them if worn, as they are not always included with the module itself.

What is the warranty on this Bilstein air spring module?

Bilstein typically offers a limited warranty on their B4 OE Replacement series. Please refer to the manufacturer's warranty documentation for specific details regarding coverage and duration.

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Specifications

Brand: Bilstein
Part #: 44-143664
UPC: 651860648507

Bilstein B4 2004 Mercedes-Benz E55 AMG Front Right Air Spring Module

Name: Bilstein B4 2004 Mercedes-Benz E55 AMG Front Right Air Spring Module
Brand: Bilstein
SKU: bilstein-bilstein-b4-2004-mercedes-benz-e55-amg-front-right-air-spring-module-t14-283257
Price: 1079.00 USD
Availability: BackOrder

$1079.00

On Backorder — Expected to ship by May 10, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2007-2011 Mercedes-Benz CLS63 AMG. Bilstein B4 Air Spring Module restores original air suspension function.

Key Features

Fits 2007-2011 Mercedes-Benz CLS63 AMG, 2003-2006 Mercedes-Benz E55 AMG, 2007-2009 Mercedes-Benz E63 AMG, and 2006 Mercedes-Benz CLS55 AMG.
Restores original air suspension functionality for a comfortable and controlled ride.
Manufactured with 100% new parts for maximum reliability and safety.
Designed for a direct, modification-free installation into original connectors.
Built to OE quality standards, meeting or exceeding manufacturer specifications.
Precise construction ensures proper fit and performance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

About this part

Product Details

If you're working on a 2007-2011 Mercedes-Benz CLS63 AMG and need to replace a front right air spring module, this Bilstein B4 OE Replacement unit is a solid choice. Bilstein is an original equipment supplier for many European vehicles, meaning these parts are built to meet or exceed the standards set by Mercedes-Benz for your CLS63 AMG. This module is designed to directly replace your factory air spring, ensuring a modification-free installation and bringing back the original ride comfort and handling characteristics you expect from your car.

This air spring module is constructed with 100% new parts, which is important for reliability and safety when dealing with air suspension systems. The precise construction means it will connect directly to your vehicle's original connectors, making the installation straightforward. You're essentially getting a direct replacement that restores the original functionality of your air suspension system, providing that 100% OE quality and comfort.

When replacing an air spring module, it's always a good idea to inspect the surrounding components like air lines and seals for any signs of wear or leaks. This Bilstein unit is designed for a direct fit, so you can be confident in its compatibility and performance.