Bilstein B12 Suspension Kit (46-257703) - 6er 640i 640d 2WD;K:B1 ESE Transform your driving experience with

Transform your driving experience with the Bilstein B14 coilover kit

spirited weekend use

reduced body roll

Bilstein B12 Sportline is the ideal choice for drivers who want maximum road presence and performance from a factory-quality suspension upgrade

and increased safety—perfect for daily driving

Bilstein B12 Suspension Kit (46-257703) - 6er 640i 640d 2WD;K:B1 ESE Transform your driving experience withBilstein 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