Compatibility of Mid 2011 MacBook Air 13" Parts
Serial No: C02GRGLVDJWT
Apple MacBook Air i5 1.7 13" (Mid-2011)
Part No: MC965LL/A
Model Identifier: MacBookAir4,2
Model No: A1369

Apple MacBook Air i7 2.0 13" (Mid-2012)
Part No: MD232LL/A
Model Identifier: MacBookAir5,2
Model No: A1466


Between these 2 machines, casing parts are NOT interchangeable