Bilstein B4 Air Suspension Spring (MPN: 44-143664)

High-quality air suspension replacement for various luxury vehicles.

The Bilstein B4 Air Suspension Spring is engineered to replace original air suspension systems in a range of luxury vehicles including Mercedes-Benz, Jaguar, Land Rover, BMW, Porsche, and Volkswagen. This product features nitrogen gas charging, which enhances performance and responsiveness to varying street and vehicle conditions. Designed for direct connection to original vehicle plugs, the installation process is straightforward and does not require modifications, allowing for a seamless restoration of the vehicle's original ride quality.

Constructed with 100 percent new parts, the Bilstein B4 ensures maximum reliability and safety, making it a dependable choice for vehicle owners. The shock boots included with the spring provide additional protection against dirt and debris, further extending the lifespan of the suspension system. With proven gas pressure technology, this air suspension spring adapts instantly to changing conditions, ensuring optimal performance at all times.

Features

• Bilstein Products Provides Long-Lasting Quality
• Proven Gas Pressure Technology
• Responds To Street And Vehicle Conditions In Milliseconds For Instant Adaptivity
• Manufactured With 100 Percent New Parts For Maximum Reliability And Safety

Specifications

• Manufacturer: Bilstein
• Manufacturer Part Number: 44-143664
• Type: Nitrogen Gas Charged
• Color: Black
• Material: Steel
• With Mounting Hardware: No

Compatibility / Fit

• 2006-2006 Mercedes-Benz CLS55 AMG
• 2007-2011 Mercedes-Benz CLS63 AMG
• 2003-2006 Mercedes-Benz E55 AMG
• 2007-2009 Mercedes-Benz E63 AMG

Technical Documents

• E4-WM5-Y348A00.pdf
• warranty_all_v4.2.pdf
• USA_SDS_Shock_Air_Spring_V2_EN.pdf
• USA_SDS_Shock_Air_Spring_V2_EN.pdf

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