Shock absorber B4 (black line)

Over 60 years ago, we 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

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