BOXI 2Pcs Rear Trunk Lift Support For Chevrolet Impala 2000 - 2005 Sedan With Spoiler, Chevrolet Monte Carlo 1999 - 2007 Coupe With Spoiler SG430034,4120,10425344 Fits Chevrolet Impala 2000 - 2005 Sedan With Spoiler, Chevrolet Monte Carlo 1999 - 2007 Coupe With Spoiler Extended Length [in] 11.06 Compressed Length [in] 7.94 3 Years Limited Warranty On All Our Lift Supports *** IMPORTANT*** TO VERIFY FITMENT. Please See Product Description, BOXI Auto Parts is THE MANUFACTURER and THE ONLY RESELLER of BOXI Lift Support ON Amazon.