The Bilstein B8 rear shock for 2009 BMW 535i is a 46mm monotube Performance Plus damper designed to pair with aftermarket lowering springs. With application-specific valving and monotube construction, it delivers a sportier feel and improved handling while maintaining ride comfort. Tested to Bilstein standards, the B8 is aimed at drivers switching to lowered springs who want firmer control and enhanced road feedback.
Bilstein B8 2009 BMW 535i Base Rear 46mm Monotube Shock Absorber