The FCS AUTO 342513 Rear Suspension Shock Absorber is engineered to restore optimal ride quality and handling performance in 2004-2007 Ford and Mercury models, including the Ford Freestar and Mercury Monterey. This shock absorber is designed to effectively control vehicle body movement, ensuring a smoother and more stable driving experience by absorbing road irregularities and minimizing bounce. Constructed with a gas-charged design, it features a hard-chrome piston rod and premium Japanese oil, contributing to extended service life and consistent dampening performance. The precisely calibrated valving is tailored for each specific application, maintaining stock-style handling and ride characteristics. The coil spring is electrostatically coated to prevent corrosion, and the bearing plate is rigorously tested under extreme load conditions to guarantee enduring performance. Designed as an OE replacement, this shock absorber restores original vehicle performance, enhancing safety and comfort for both drivers and passengers. By addressing issues such as excessive bouncing and poor handling, the FCS AUTO 342513 provides a reliable solution that contributes to the overall efficiency and longevity of fleet operations.