Gevog Rear Tailgate Trunk Liftgate Gas Lift Support Struts Spring Shocks for 05-15 Nissan Xterra Fitment: 2005-2015 Nissan Xterra Position: Rear Left & Rear Right Parameters: Extended length: 18.9"; Compressed Length: 10.91" Material: Made from High Quality Steel Enhances Performance Through Improved Oil and Gas Pressure Sealing, Manufactured with Bearing Quality Precision to Promote Longer Operating Life