Maxpow 2 Trunk 6428 Rear Trunk Lift Support Gas Strut Shock Spring Prop Compatible With 2008 2009 2010 2011 2012 Hyundai Sonata 6428 Fitment: Rear Trunk Lift Support Gas Strut Shock Spring Prop Compatible With 2008 2009 2010 2011 2012 Hyundai Sonata Interchange Part Number: 6428, 817710A000, 81771-0A000 Specifications: Extended Length (inches)12.36, Compressed Length (inches)8.62 Qty: 2pcs; Placement on Vehicle: Rear Trunk Lift Supports Struts Shocks Props Rods Gas Spring Attention: Please check the description and compatibility chart before your purchasing. We provide ONE YEAR WARRANTY for all our lift supports. Please contact us if you have any question.