Bilstein 30714221 OE Replacement Gas Pressure Shock Absorber - B4

The Bilstein 30-714221 is a B4 Series OE replacement shock absorber engineered to restore your vehicle's original factory ride quality and handling characteristics. Designed as a direct-fit replacement, this shock absorber meets or exceeds original equipment manufacturer (OEM) standards, delivering the same precise damping performance your vehicle had from the factory.

Key Features:

• B4 Series OE Replacement: Engineered to match factory suspension specifications for a true like-new driving experience
• Gas Pressure Technology: Nitrogen gas-charged design reduces aeration and foaming for consistent, fade-free damping performance
• Monotube or Twin-Tube Construction: Bilstein B4 units are available in both configurations depending on application, ensuring proper fitment and function
• Self-Adjusting Deflective Disc Valving: Continuously adapts damping force to road conditions for optimal ride comfort and vehicle control
• OEM-Quality Materials: Manufactured to the same standards as Bilstein's original equipment components supplied to major automakers
• Direct-Fit Installation: Bolt-on replacement requiring no modifications; designed for straightforward professional installation
• Limited Lifetime Warranty: Backed by Bilstein's standard limited lifetime warranty for peace of mind

The Bilstein B4 line is the ideal choice for drivers seeking to restore their vehicle's suspension to factory performance levels. Whether replacing worn or damaged shocks, the 30-714221 delivers the handling precision and ride quality Bilstein has been known for across decades of OEM and aftermarket suspension development.