
The H&R Sport Spring kit for 2007–2012 BMW 328Xi and 335Xi Sedan (E90) reduces ride height to lower the center of gravity, cut body roll and enhance handling response. With a progressive spring rate and 54SiCr6 spring steel construction, shot peened for durability, the kit balances sporty dynamics and comfort while improving vehicle stance and aerodynamic profile.
H&R 07-12 BMW 328Xi Sedan/335Xi Sedan E90 Sport Spring