The Bilstein B4 Series 19-119526 is a premium gas-pressure rear shock absorber designed to restore your vehicle's original ride quality and handling performance. This Twintube replacement is engineered specifically for vehicles with standard chassis, ensuring maximum safety and comfort. It maintains the factory damping characteristics while providing superior durability compared to standard oil-filled shocks. Item components: 1x Shock Absorber Rear (SKU: 19-119526). Note: Recommended to be replaced in pairs for optimal axle stability.