Bilstein B12 Pro-Kit Kit (46-180612) - BMW 3 (E90), Rear Axle Right Monotube Gas Pressure Technology: Maintains

Monotube Gas Pressure Technology: Maintains consistent damping and resists shock fade under heavy use or rough terrain

and suspension protection in any vehicle

Designed for precision fitment with Bilstein B4/B6/B8 shock absorbers

The Bilstein B6 4600 is the ideal suspension upgrade for drivers who want to enhance handling and control without changing their vehicle's ride height

Bilstein B12 Pro-Kit Kit (46-180612) - BMW 3 (E90), Rear Axle Right Monotube Gas Pressure Technology: MaintainsBilstein B12 Pro Kit Complete Sport Suspension with Precision Handling The Bilstein B12 suspension kit combines Bilsteins performance dampers with specially matched Eibach lowering springs for a true plug and play upgrade in handling, ride quality, and aesthetics. Designed for drivers who demand sporty dynamics, reduced ride height, and OEM level comfort, the B12 kit delivers a balanced suspension solution straight out of the box. Whether you're