The Bilstein B4 Series 19-255576 is a high-quality OE replacement gas-pressure shock absorber designed to restore your vehicle's original handling and stability. Engineered specifically for the Ford Transit platform, this Twin-Tube shock absorber ensures consistent performance and a smooth ride under various load conditions. **Product Specifications:** Part Number: 19-255576; Series: B4 OE Replacement; Position: Rear; Type: Twin-Tube Gas Pressure. **Package Contents:** Includes 1x Rear Shock Absorber (Unit) with mounting bushings. Note: For optimal performance and safety, it is recommended to replace shock absorbers in pairs.