The Bilstein B4 Series 22-113337 is a premium gas-pressure shock absorber designed to restore your vehicle's original handling and stability. Engineered to meet or exceed OEM standards, this strut assembly provides constant damping power under any load. Featuring monotube or twin-tube technology depending on application, it ensures a smooth and safe ride. This purchase includes: 1x Front Suspension Strut Assembly (Article: 22-113337). It is highly recommended to replace struts in pairs to ensure balanced performance and longevity.