3 years and finally received the yellow light

launch ps3 from late 2006. anyway i need to know if the 3rd party fixers from ebay are reliable. has anyone had any experience with them? are should i just pay the $150 for sony? here are the people i am considering from ebay: http://cgi.ebay.com/PLAYSTATION-3-REPAIR-SERVICE-YLOD-YELLOW-LIGHT-NO-POWER_W0QQitemZ260440745043QQcmdZViewItemQQptZVideo_Games?hash=item3ca37a6453&_trksid=p3286.c0.m14