General description Designed specifically for the Hummer H2 models from 2003 to 2009, this Rear Suspension Air to Conversion Coil Spring Kit enhances your vehicle's performance and ride quality. It includes all necessary components for a complete installation. Technical specifications Application: Hummer H2 2003-2009 Interchange Part Numbers: 15938306, 89038592, 89060581, 812202013401 Damping: Not adjustable Shock type: Twin tube Spring rate Rear: 15 kg/mm (840 lbs/in) Spring length Rear: 470 mm Quantity: 2x Rear Coil Springs, 2x Rear Shocks, 4x Insulators Compatibility and accessories Includes 2x Rear Coil Springs Includes 2x Rear Shocks Includes 4x Insulators Accessories as shown in pictures Usage Ensure to confirm your vehicle's model, model year, and chassis before purchasing the coilover kit to guarantee compatibility.