2 Pieces (SET) Back Glass Lift Supports 2002 To 2004 Oldsmobile Bravada / 2003 To 2008 Isuzu Ascender / 2002 To 2009 Chevrolet Trailblazer / 2004 To 2007 Buick Rainier / 2002 To 2009 GMC Envoy FITS: (EXCLUDING XL &amp; EXT EXTENDED 3 ROW SEAT) 2002 To 2004 Oldsmobile Bravada / 2003 To 2008 Isuzu Ascender / 2002 To 2009 Chevrolet Trailblazer / 2004 To 2007 Buick Rainier CXL &amp; CXL Plus/ 2002 To 2009 GMC Envoy Extended Length: 21.6 in--Compressed Length:13.11 in Need to replace a lift support? Not sure which one you need? No problem. Contact us by email Amazon@partsavenue.us or call us at (631) 750-1941 Whether you're a professional mechanic or a do-it-yourself guru, we can provide you with detailed installation instructions. LifeTime Limited Warranty On All Our Lift Supports*. See Warranty Details