Bilstein B4 Air Shock Absorber (MPN: 20-070915)

High-quality nitrogen gas charged shock for select vehicles

The Bilstein B4 Air Shock Absorber is engineered to replace original air suspension systems in various luxury vehicles including Mercedes-Benz, Jaguar, Land Rover, BMW, Porsche, and Volkswagen. This shock absorber features nitrogen gas charging, which enhances performance and responsiveness to changing road conditions. Designed for direct plug-and-play installation, it ensures a seamless fit without the need for modifications, restoring the original driving experience of the vehicle.

Constructed with 100 percent new parts, the Bilstein B4 guarantees long-lasting quality and reliability. Its monotube design and self-adjusting deflective disc valving provide optimal performance, adapting to street and vehicle conditions in milliseconds. The shock absorber is equipped with an external reservoir, which aids in maintaining consistent performance under varying loads and driving conditions.

With a robust steel body and rod, the Bilstein B4 Air Shock Absorber is built to withstand the rigors of daily driving while ensuring safety and stability. This single unit is designed specifically for select vehicles, making it a reliable choice for those looking to maintain or restore their vehicle's suspension system.

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: 20-070915
• Type: Nitrogen Gas Charged
• With Coil Spring: No
• Extended Length (IN): 24.17 Inch
• Compressed Length (IN): 20.09 Inch
• Upper Mounting Style: Stud
• Lower Mounting Style: Eyelet
• Adjustable Valving: No
• Quantity: Single
• Universality: Vehicle Specific
• Internal Design: Monotube
• Body Color: Black
• Rod Diameter (IN): 1.41 Inch
• Valving Type: Self-Adjusting Deflective Disc Valving
• Rod Material: Steel
• Body Material: Steel
• With Reservoir: Yes
• Includes Dust Shield: Yes
• Includes Hardware: No
• Includes Boot: No
• Estimated Install Time (Hours): 0.5

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

• Generic_instructions_02.pdf
• warranty_all_v4.2.pdf
• Generic_instructions_02.pdf
• USA_SDS_Shock_Air_Spring_V2_EN.pdf
• USA_SDS_Shock_Air_Spring_V2_EN.pdf

Product Videos