The Bilstein B4 Series 19-280981 OE Replacement shock absorber is engineered to restore your BMW's original ride quality and handling performance. Designed as a direct fit for the rear axle, this gas-pressure shock absorber provides consistent damping power under any load. It features twin-tube technology and is manufactured to meet or exceed original equipment standards. Package content (Single Unit): - 1x Rear Shock Absorber (Bilstein 19-280981) Key features include high-quality sealing, precise valving, and superior durability for the BMW 5 Series (G30/G31) chassis.