You could look around the iFixit part store or dig on eBay for a deal... but if you want to save money typically your best bet is finding a non-working unit with the parts you need intact and haggle a deal for it.
Edit: Here's a link to parts relevant to the machine you listed in your original question:
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http://www.ifixit.com/Mac-Parts/MacBook-Air-13%22
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Be sure to select the proper model according to the time-frame your computer was manufactured.
I hope this helps, and wish you luck with your repairs!
You could look around the iFixit part store or dig on eBay for a deal... but if you want to save money typically your best bet is finding a non-working unit with the parts you need intact and haggle a deal for it.
+
+
Edit: Here's a link to parts relevant to the machine you listed in your original question:
+
http://www.ifixit.com/Mac-Parts/MacBook-Air-13%22
+
+
I hope this helps, and wish you luck with your repairs!
You could look around the iFixit part store or dig on eBay for a deal... but if you want to save money typically your best bet is finding a non-working unit with the parts you need intact and haggle a deal for it.