Over 60 years ago, Bilstein developed the mono-tube gas-pressure shock absorber for series production. The BILSTEIN B4 is available for practically any model of passenger car – in both mono-tube and twin-tube shock absorber versions! Product benefits at a glance: • High power reserves for maximum safety • Optimum driving experience as on day one • High OE quality • Constant damping power under any load • High traction and precise handling thanks to BILSTEIN gas-pressure technology • Comprehensive product range with high market coverage and availability