BOXI 2 Pcs Trunk Gas Charged Lift Supports Struts Shocks Dampers For Cadillac CTS 2003 Trunk 6414,SG430107 Fit: Cadillac CTS 2003 Trunk Extended Length [in] 11.10 Compressed Length [in] 7.48 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.