Bilstein B8 Performance Plus rear shock for 2009 BMW Z4 sDrive30i is a monotube damper tuned to pair with aftermarket lowering springs and improve handling. It features application-specific valve settings and is tested to meet or exceed OE standards for consistent quality. The 36mm monotube design and vehicle-specific ride tuning deliver a sportier look and firmer, controlled response while retaining comfort.
Bilstein B8 2009 BMW Z4 sDrive30i Rear Shock Absorber