Bilstein B4 Rear Twintube Strut Assembly, 12-13 BMW 320i/328i/335i

Bilstein B4 Rear Twintube Strut Assembly — BMW 320i, 328i and 335i (2012–2013) Restore factory ride quality and confidence behind the wheel. This listing is for one Bilstein B4 rear twintube strut assembly, engineered as a direct OE replacement for BMW 320i, 328i and 335i models (2012–2013), delivering consistent damping, improved stability and reduced body roll for everyday driving and commuting. Key Benefits Direct OE fit: Designed to match original mounting points and performance for a hassle-free install. Twintube design: Rapid response and uniform damping for smoother transitions over bumps and precise corner control. Long-lasting durability: Premium materials and corrosion-resistant finishes extend service life in varied climates. Comfort & safety: Restores factory braking stability, road-holding and ride comfort without altering ride height. Compatible Models (2012–2013) Compatible with BMW 320i, 328i and 335i models, rear position. Why Choose Bilstein B4? Bilstein B4 restores the original driving dynamics without modifying suspension geometry—ideal for owners who want reliable, factory-like performance after a worn or failing strut assembly. Backed by Bilstein engineering, this strut assembly balances comfort, control and longevity for daily drivers.