BOXI 2pcs Trunk Lift Supports Struts Shocks Springs Dampers For Lincoln MKS 4-Door 2008-2012 Trunk 6563,8A5Z54406A10A Fit: Lincoln MKS 2008 - 2012 Trunk Extended Length [in] 11.62 Compressed Length [in] 8.37 LifeTime Limited Warranty On All Our Lift Supports BOXI Auto Parts is THE MANUFACTURER and THE ONLY RESELLER of BOXI Lift Support ON Amazon. *** IMPORTANT*** TO VERIFY FITMENT. Please See Product Description Below or Contact Us and Provide THE YEAR / MAKE / MODEL OF YOUR CAR.