The Bilstein B4 Series 19-250335 is a high-quality replacement rear gas-pressure shock absorber designed to restore the original handling and stability of your vehicle. Specifically engineered for the Ford Fusion and Lincoln MKZ, this twin-tube shock absorber ensures a smooth ride and optimum road adhesion. It is a direct fit replacement that meets or exceeds OEM standards. Included in this package: 1x Shock Absorber (Unit Art: 19-250335). Note: It is recommended to replace shock absorbers in pairs to ensure balanced performance.