Product Details: The Bilstein 33-176857 Rear B6 Series Shock Absorber is engineered to enhance the suspension performance of Ford E-Series vans, including models E-250 and E-350 from 1992 to 2023. This shock absorber is designed to provide consistent, fade-free performance, ensuring improved ride quality, handling, and comfort for both daily driving and heavy-duty applications. Its monotube gas design offers superior damping capabilities, effectively managing road irregularities and maintaining vehicle stability. The velocity-sensitive, digressive piston adapts to varying road conditions, delivering optimal damping force and enhancing safety and performance without the need for additional spring modifications. Each shock absorber is vehicle-specific tuned, ensuring precise fitment and performance. The zinc-plated finish provides added durability and resistance to corrosion, extending the service life of the component. Installation is straightforward, and the shock absorber is sold individually, with a quantity of two typically required for most applications. This product is backed by a limited lifetime warranty, reflecting Bilstein's commitment to quality and customer satisfaction.