Qty (2) StrongArm 6429 Nissan Sentra 2007 To 2012 Trunk Lift Supports Struts Shocks This listing includes 2 Lift Supports For the Trunk. Extended Length from Center Mount to Center Mount is 9.43 in. Strong Arm supports use standards of high quality you can trust and use with confidence, they install easily in minutes, often times without special tools required. Includes a Limited Lifetime Warranty! Interchangable with the following OEM Numbers: 6429,84430ET00A,84430-ET00A,84430ET80A,84430-ET80A