2 Bilstein B6 Shock absorbers damper 2-35-124092 front left for BMW Z4 Coupe Z4 Posted on November 25, 2023 by admin 2 Bilstein Shock Absorber Damper B6 Sport 2-35-124092. BILSTEIN B6 – Better than the original The BILSTEIN B6 is ideal gas-pressure shock absorber for those who refuse to compromise between performance or comfort.