Sold Out Quick view Bilstein Bilstein B16 (DampTronic) 13-15 BMW 335i xDrive Front and Rear Suspension Kit - 49-255980 Compare $4,045.00 $2,799.99 Bilstein B16 (DampTronic) suspension kits feature ride height adjustability with dampers compatible with OE electronic damping systems. All of the active features of the factory electronic suspension, along with the factory controls, will be retained... Currently Out of stock. On order! Currently Out of stock. On order!