The Bilstein B4 Series 19-019529 is a high-quality gas pressure twin-tube shock absorber designed to restore your vehicle's original handling and stability. Engineered to meet or exceed OEM standards, it provides a perfect balance of comfort and safety for daily driving. This product is sold as a single unit. Included in the package: 1x Shock Absorber (Part Number: 19-019529). It features easy bolt-on installation and is specifically calibrated for Volvo 240/260 rear axle applications.