The Bilstein B6 4600 Series is designed as a direct fit upgrade to the OE shock absorbers on stock height light trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade-free performance. Bilstein B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is achieved. Bilstein B6 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort. This product is sold as a single unit (1pc). Related components (sold separately or for reference): - Front Strut Assembly: 24-256216 - Rear Shock Absorber: 24-256254