820-3455-A 923-0439 I/O Board for MacBook Air 13″ 2013 2014 2015 2017 NB-4941W
This is a replacement left I/O assembly for the Mid 2013, Early 2014, and Early 2015 MacBook Air 13.3". This includes the ports on the left side of the MacBook.
Apple part number: 923-0439, 820-3455-A
MacBook Air 13″ 820-3455-A
Mid 2013 MD760LL/A 1.3GHz i5)
Mid 2013 MD761LL/A 1.3GHz i5)
Mid 2013 MD761LL/A 1.7GHz i7)
Early 2014 MD760LL/B 1.4GHz i5)
Early 2014 MD761LL/B 1.4GHz i5)
Early 2014 MD761LL/B 1.7GHz i7)
Early 2015 MJVE2LL/A 1.6GHz i5 or 2.2GHz i7)
Early 2015 MJVG2LL/A 1.6GHz i5 or 2.2GHz i7)
Mid 2017 MQD42LL/A 1.8GHz i5)
Mid 2017 MQD32LL/A 1.8GHz i5)