Bilstein 44-400224 B4 Air Strut Front Right for 21-25 Mercedes S-Class W223

Vehicle Fitment

• 2021-2025 Mercedes-Benz S-Class W223 / V223 / Z223 (S500 4MATIC, S580 4MATIC, S580e 4MATIC, Maybach S680 4MATIC)

Fitment Notes

• Front axle right position only
• Requires factory AIRMATIC air suspension system
• Not compatible with coil-spring or non-air suspension models
• Paired with Bilstein 44-400156 (front left strut)

Features

• OE replacement Bilstein B4 air suspension strut module
• Integrated air spring with monotube gas shock absorber
• Restores original factory ride height and comfort performance
• Direct-fit OEM electrical and air line connections
• Engineered for Mercedes adaptive AIRMATIC systems
• High-pressure damping for stability and comfort balance
• Designed for luxury sedan ride refinement
• Corrosion-resistant construction for long service life

Specifications

• Part Number: 44-400224
• Position: Front Axle Right
• System Type: Air suspension (AIRMATIC)
• Shock Type: Gas pressure monotube
• Spring Type: Integrated air spring module
• Platform: Mercedes-Benz W223 / V223 / Z223
• Drivetrain: 4MATIC AWD compatible
• Paired Part: 44-400156 (Front Left)
• OE Cross References: A2233207402 / A2233206402 / A2233209003 (varies by application)

Included Components

• 1x Bilstein 44-400224 Front Right Air Suspension Strut

Product Description

The Bilstein 44-400224 is a premium OE replacement front right air suspension strut designed for modern Mercedes-Benz S-Class vehicles equipped with the AIRMATIC air suspension system. It combines a high-performance monotube shock absorber with an integrated air spring module to restore factory ride height, comfort, and handling precision.

Built specifically for the W223, V223, and Z223 chassis platforms, this unit ensures full compatibility with factory electronic damping and air control systems. It delivers smooth ride quality, adaptive response, and stability expected from Mercedes flagship sedans including Maybach variants.

Ideal for replacing worn or leaking original air struts, the 44-400224 restores original suspension performance while maintaining OEM fitment standards. It works in tandem with the matching left-side unit (44-400156) for balanced suspension performance across the front axle.