Bilstein B12 Suspension Kit (46-278821) - X1 E84 XDrive B4 Vehicles used for fast-road use

Vehicles used for fast-road use

Drivers seeking a performance-oriented coilover kit with a bold drop and tighter handling

more aggressive stance and firmer ride over standard sport kits

Bilstein B12 is the perfect blend of comfort and control—engineered to transform your car’s suspension in one simple

the 5100 range offers the perfect balance of comfort

Bilstein B12 Suspension Kit (46-278821) - X1 E84 XDrive B4 Vehicles used for fast-road useBilstein 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