Rear Knuckle Bushing Durable material: made from a strength polyurethane blend for longlasting performance under harsh driving conditions. Black finish offers a clean look and good wear resistance. Direct replacement: engineered as a precise plugandplay fit for select rear knuckle locations. Easy installation with no unnecessary modification; verify compatibility with your vehicle's year, make, and model. Enhanced performance: tight tolerances reduce play, improve steering stability, and lessen noise and vibration transferred through the rear suspension. Fit and finish: designed for reliable fit in standard knuckle bushing housings; corrosion resistant black coating. How it helps your vehicle Restores steering response on aging vehicles by replacing worn bushings Supports suspension refresh or upgrade for smoother, quieter highway and roughroad driving Reduces clunking and vibration after impacts or pothole exposure Applications Replacing worn rear knuckle bushings during potential suspension service Part of a rear suspension rebuild or performance upgrade for improved ride quality After impact events to restore steering feel and stability Compatibility note: this is a direct replacement for select models. Check your vehicle's year, make, and model and compare with the part specifications to ensure proper fit.