Bilstein B6 Performance Front Left Shock Absorber for BMW Z4 E89 Roadster 2009-2016 | NSF Front Strut | OE Replacement Gas Pressure Mono-Tube | 35-170631 July 2023 Updated Choose clear for instant fluid-level

Choose clear for instant fluid-level checks or stealthy black for a factory-style look

proper sealing and long-term reliability

Monotube gas pressure shocks with matched performance springs

Grooved sport pattern helps de-gas pads and maintain consistent friction during repeated stops

Bilstein B6 Performance Front Left Shock Absorber for BMW Z4 E89 Roadster 2009-2016 | NSF Front Strut | OE Replacement Gas Pressure Mono-Tube | 35-170631 July 2023 Updated Choose clear for instant fluid-levelBilstein B6 Nearside Front Damper for BMW Z4 E89 Roadster 2009 2016 Part No. BILSTEIN 35 170631 Transform the way your BMW Z4 E89 turns in, grips and rides with this Bilstein B6 nearside front strut, part number BILSTEIN 35 170631. The B6 is the benchmark sport damper for drivers who want sharper response and rock solid stability while keeping factory ride height and everyday comfort. We install these regularly and the feedback is consistent: tighter