Bilstein B4 OE Replacement Suspension Front Left Strut Assembly for 2016-2018 BMW 340i xDrive

If your 2016-2018 BMW 340i xDrive has started to wallow, crash over expansion joints, or feel vague on the highway, the Bilstein B4 struts restore the composure it left the factory with.

Bilstein invented the monotube gas damper and has been building suspension in Germany since 1954. Every unit is built to the same standard the company supplies to the manufacturers themselves, and it is backed by a limited lifetime warranty.

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Vehicle Fitment