Bilstein 31277597 B4 OE Replacement Front Right Suspension Strut Assembly

The Bilstein 31277597 (OEM cross-reference for Bilstein part 22-112880) is a B4 OE Replacement front right suspension strut assembly engineered to restore factory ride quality and handling performance. Designed as a direct-fit replacement for worn factory struts, this unit meets or exceeds original equipment standards.

Part of Bilstein's renowned B4 Touring Class lineup, this strut utilizes a twin-tube gas-pressurized design with high-pressure nitrogen gas and a floating piston to ensure consistent damping performance over the life of the part. It is valved approximately 10% firmer than stock for a confident, controlled ride without sacrificing everyday comfort.

Key Features:

• Bilstein B4 OE Replacement twin-tube strut technology
• High-pressure nitrogen gas and floating piston design for fade-resistant performance
• Front right (passenger side) orientation — sold individually
• Non-adjustable damping — direct OE replacement fitment
• Not recommended for use with lowering springs
• Limited lifetime warranty against manufacturer defects

Part Number Cross-References: 31277597, 22-112880, 22112880, 22-112880, 651860479446, 4025258479442

This strut is the ideal solution for drivers looking to return their vehicle's suspension to like-new performance with the proven quality and engineering legacy that Bilstein is known for worldwide.