BOXI 2pcs Liftgate Gas Charged Lift Support For Jeep Grand Cherokee 1999-2004 Liftgate SG314030, 55136760AA Fits Jeep Grand Cherokee 1999-2004 Liftgate Extended Length [in] 18.43 Compressed Length [in] 13.10 3 YEARS WARRANTY *** IMPORTANT*** TO VERIFY FITMENT. Please See Product Description, BOXI Auto Parts is THE MANUFACTURER and THE ONLY RESELLER of BOXI Lift Support ON Amazon.