The Bilstein B4 Series 24-100878 is a premium gas-pressure shock absorber designed to restore your vehicle's original ride quality and handling. Utilizing high-pressure 36mm Monotube technology, this shock prevents oil foaming and provides consistent damping performance even under heavy loads or spirited driving. Engineered as a direct replacement for your factory suspension, it ensures maximum safety and stability. This product is sold as a single unit. List of parts included: 1x Shock Absorber (Art: 24-100878), 1x Mounting Nut Kit, 1x Bushing Set. Position: Front. Shock Absorber System: Monotube. Quality: OEM replacement.