BOXI 2pcs Trunk Lift Supports Struts Shocks Springs For Cadillac STS 2005 - 2011 Trunk 6169,15861153 Fit: Cadillac STS 2005 - 2011 Trunk Extended Length [in] 12.56 Compressed Length [in] 8.31 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. BOXI is a leading manufacturer of high-quality Auto parts. The company has providing improved technology and outstanding performance solutions for domestic passenger cars, SUVs, trucks. BOXI offers a wide range of revolutionary products like premium shocks and struts. Our primary business is that of lift supports,  each support is tested to perform as well as the original units and in many cases to exceed the manufactures specification. Items will be shipped same day or by next business day (unless otherwise noted), depending on the time of day the sale closes. Depending on the item(s) you purchase and the location to which the items will be delivered, different shipping methods are available. 2005-2011 | Base Sedan 2005-2011 | Platinum Sedan 2005-2011 | V Sedan 2pcs <span class="a-text-bold">Rear Trunk </span> Lift Supports