Bilstein B4 front twintube strut assembly for 2012–2013 BMW 320i/328i/335i applications. B4 OE replacement dampers are engineered to maintain original ride quality while meeting or exceeding OE standards, making them a strong choice for restoring factory handling. The twintube design, precise construction, and OE-level quality help return original driving comfort, safety, and handling.
Bilstein B4 12-13 BMW 320i/328i/335i Front Twintube Strut Assembly