Bilstein B4 OE Replacement Twintube Suspension Rear Shock Absorber for 2004-2010 BMW X3 (E83) eibach-front-coil-spring The Sports-i is RS-R’s foundation

The Sports-i is RS-R’s foundation street-and-canyon coilover — a 36-level single-knob monotube damper built in-house in Osaka

Ideal for Lowered Vehicles – Optimized for **performance-tuned and track-focused IS300 setups**

2020 Mazda MX-5 Miata (NC/ND)

Extended Length 517

Bilstein B4 OE Replacement Twintube Suspension Rear Shock Absorber for 2004-2010 BMW X3 (E83) eibach-front-coil-spring The Sports-i is RS-R’s foundationBilstein B4 OE Replacement Dampers to your 2004 2010 BMW X3 (E83) 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