The Bilstein B4 Series 19-240084 is a high-quality gas-pressure rear twin-tube shock absorber designed to restore your vehicle's original handling and stability. Engineered as a direct OE replacement, it maintains the premium ride comfort typical of the BMW i3. This product is sold as a single unit (1pc). To ensure balanced performance, it is recommended to replace shock absorbers in pairs. Components included in this package: - 1 x Bilstein 19-240084 Rear Shock Absorber