Bilstein 44-251673 B4 OE Replacement Air Suspension Strut

The Bilstein B4 OE Replacement Air Suspension Strut is engineered to restore original ride quality and handling on European vehicles equipped with factory air suspension systems. As an OE supplier to major automotive manufacturers, Bilstein produces air suspension components that meet or exceed original equipment specifications.

Key Features:

• Direct OE replacement for factory air suspension systems on European brand vehicles
• Plug-and-play installation with original vehicle connectors—no modifications required
• Monotube gas pressure design for consistent damping performance
• Integrated air spring and damper assembly for complete suspension replacement
• Precision-engineered to restore original vehicle ride height and handling characteristics
• Manufactured to strict OE quality standards with rigorous testing protocols

This air suspension strut provides a cost-effective alternative to dealer replacement parts while maintaining the sophisticated ride quality and self-leveling capability of the original air suspension system. The direct-fit design ensures proper integration with existing vehicle electronics and sensors.