Bilstein B12 Suspension Kit (46-278821) - X1 E84 XDrive B4 Performance enthusiasts seeking track-level suspension

Performance enthusiasts seeking track-level suspension control for street use

Engineered specifically for the BMW E30 Rennen

offering 100 unique damping combinations for personalized tuning

Vehicles used for fast-road use

Engineered specifically for the BMW E30 Rallye H

Bilstein B12 Suspension Kit (46-278821) - X1 E84 XDrive B4 Performance enthusiasts seeking track-level suspensionBilstein 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