The Bilstein B12 (Pro‑Kit) suspension kit for 2013 BMW 328i coupe is a complete front-and-rear solution that matches Bilstein B8 Performance dampers with Eibach Pro‑Kit springs tuned to this application. Expect moderate fixed lowering—generally 24–40mm depending on fitment—along with crisper response, improved driving dynamics and a sportier, more balanced stance for everyday use.
Bilstein B12 2013 BMW 328i Base Coupe Front and Rear Suspension Kit