The Bilstein B4 OE replacement twintube strut assembly for 2015–2017 BMW M3 and M4 (front right) restores original ride quality and handling while meeting or exceeding OE standards. It’s intended as a like-for-like damper replacement to recover factory comfort and control, benefitting drivers who want original ride dynamics with Bilstein’s established quality, high power reserves, and OE-level safety characteristics.
Bilstein B4 OE 15-17 BMW M3/15-17 BMW M4 Front Right Twintube Strut Assembly