Where can I buy a replacement MagSafe female chip for my MacBook Pro? I am trying to find a replacement charging chip for my MacBook pro 5.5 (mid 2009).  I have looked on eBay and can't find them.  Does anyone know of a site that sells parts like this?

Thank you.
Check http://www.ifixit.com/MacBook-Parts/MacBook-Pro-13-Inch-Unibody-MagSafe-DC-In-Board/IF163-011, it looks to be what you're looking for.