Bilstein B4 OE Replacement Twintube Suspension Rear Shock Absorber for 2006 BMW 330xi (E90) eibach-ess-speedway-single-rear-coil-spring Every kit is extensively tested

Every kit is extensively tested on the Y50 chassis and refined until it balances ride quality with performance — the reason M45 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

2016 Nissan Altima (L32/L33)

2002 Subaru WRX (GD)

2011 Mazda 3 Hatchback/Sedan

Bilstein B4 OE Replacement Twintube Suspension Rear Shock Absorber for 2006 BMW 330xi (E90) eibach-ess-speedway-single-rear-coil-spring Every kit is extensively testedBilstein B4 OE Replacement Dampers to your 2006 BMW 330xi (E90) are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Standard Features High power reserves for maximum safety