5363163 Genuine Saab OEM Hydraulic Tonneau Drive Cylinder. 1999, 2000, 2001, 2002, 2003 Saab 9-3 convertible. Here's a good Tonneau Drive Hinge Hydraulic Cylinder from an accident damaged 2001 Saab 9-3 SE Convertible. Also fits 1999 2000 2002 2003 models, part# 5363163. Located on the passenger side in the trunk attached to the tonneau hinge. I have replaced many of these cylinders, there are 5 of them all together on these cars. I do NOT list ones that have any moisture at the top where the cylinder rod extends from it. I do NOT clean them before I list. It is not uncommon to find at least one with moisture at the top and the life expectancy of those are limited. Here in the Northeast we only use our ragtops for maybe 6 months out of the year, so definitely some good units come from up here. If your top is failing to operate and you do the checks, make sure it's the cylinder and not a line (I've seen those fail too). If it's at the point where the top is not working (or not properly working) you should be able to find most likely an obvious reason why Additional Details ------------------------------ Package quantity: 1