Bilstein 21-030505 Twintube Strut Insert for 84-91 325E 325ES 325i 325iS

B4 OE Replacement - Suspension Strut Cartridge Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality. High power reserves for maximum safety Restores original driving comfort, handling and safety High OE quality