The Bilstein B4 Series 22-242907 is a gas-pressure front left shock absorber designed to restore your vehicle's original handling and stability. As an OE replacement, it ensures the same quality and performance standards as the factory-installed component. Features: Gas-pressure technology for constant damping power under any load; Premium OE quality; Monotube/Twin-tube design depending on vehicle application. Kit includes: 1x Shock Absorber Front Left (Ref: 22-242907).