MacBook Pro 15" Unibody Early 2009 Wireless
Parts that work with MacBook Pro 15" Unibody Early 2009:
MacBook Pro 15"/17" Unibody (2008-2009) Airport Extreme Card
Replace a damaged or malfunctioning 802.11n Airport wireless internal card in your laptop.
A quiet processor speed bump and max RAM increase (to 8 GB) characterizes this version of MacBook Pro 15" Unibody.
The most common repairs with the Unibody Early 2009 model 15 inch MacBook Pro laptops are replacing a dead battery or upgrading the hard drive or RAM. The MBP 15" Unibody Early 2009 can use two 4 GB RAM chips for a total of 8 GB to maximize the performance of this notebook.
Once you've bought your parts and tools, check out iFixit's MacBook Pro 15" Unibody repair guides for step-by-step instructions on how to make the fix.