ECCPP 2pcs Rear Liftgate Tailgate Hatch Lift Supports Struts Shocks Gas Springs for 2007-13 GMC Acadia,2007-10 Saturn Outlook Please check the description to confirm the compatibility before purchase Rust-resistant Nitride corrosion resistant piston rod extends product life Brand new and tested to meet exceed OEM specifications Easy to install with simple hand tools in just minutes Excellent customer service team to resolve your issues in time