The Bilstein 24-185677 is a rear shock absorber from the B6 4600 Series, engineered to enhance the suspension performance of stock-height light trucks and SUVs. Designed as a direct fit replacement, this shock absorber features a monotube gas pressure design that ensures consistent, fade-free performance under various driving conditions. The 46mm piston diameter provides superior handling and performance, while the velocity-sensitive, digressive piston adapts to changing road conditions, offering optimal comfort and control. The shock absorber is coated with a yellow finish for enhanced durability and corrosion resistance, making it suitable for various weather conditions. Installation is straightforward, utilizing the factory upper and lower shock mounts without the need for modifications. This product is backed by Bilstein's limited lifetime warranty, reflecting its commitment to quality and reliability.