Bilstein B12 Suspension Kit (46-278821) - X1 E84 XDrive B4

Bilstein B12 Suspension Kit (46-278821) - X1 E84 XDrive B4Bilstein 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

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

Performance enthusiasts seeking track-level suspension control for street use

Engineered specifically for the BMW M3 RENNEN

Vehicles used for fast-road use

more aggressive stance and firmer ride over standard sport kits

Anyone seeking premium OE+ suspension for daily driving with performance in mind

Engineered specifically for the BMW E30 Rennen

the 5100 range offers the perfect balance of comfort

offering 100 unique damping combinations for personalized tuning

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

Engineered specifically for the BMW E30 Rallye H

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