Best Choice:If the 802.11n Airport Wireless Bluetooth 4.0 internal card in your laptop are broken or defective and not working properly, this AirPort wireless network card is the perfect solution to your wireless connectivity issues. This will be your best choice.
Compatible Model:This Airport/Bluetooth board BCM94331PCIEBT4 is replacement for MacBook Pro Unibody Early 2011 to Mid 2012 with model A1278, A1286 and A1297.
Compatible Model:Compatible with MacBook Pro 13” Unibody A1278 (Early 2011-Mid 2012): For MacBookPro8,1 Early 2011:(MC700LL/A,MC724LL/A),MacBookPro8,1 Late 2011:(MD313LL/A,MD314LL/A),MacBookPro9,2 Mid 2012:(MD101LL/A,MD102LL/A).
Compatible Model:Compatible with MacBook Pro 15" Unibody A1286 (Early 2011-Mid 2012): For MacBookPro8,2 Early 2011:(MC721LL/A,MC723LL/A),MacBookPro8,2 Late 2011: (MD318LL/A,MD322LL/A),MacBookPro9,1 Mid 2012:(MD103LL/A or MD104LL/A).
Compatible Model:Compatible with MacBook Pro 17" Unibody A1297 Early 2011: For MacBookPro8,3 Early 2011:(MC725LL/A), MacBookPro8,3 Late 2011: (MD311LL/A).
4 Pcs Bottom Case Rubber Feet Replacement for MacBook Pro A1278 A1286 A1297 13" 15" 17" 2009-2012（Black）
SAR 30
I/O Board Flex Cable 821-1790-A 923-0559 Replacement for MacBook Pro 13" Retina A1502 (Late 2013, Mid 2014, Early 2015)
SAR 40
US Keyboard with Flex Cable + Screw Kit Replacement for MacBook Pro 13" A2251 2020 Year
SAR 100
Touch Trackpad Without Cable 821-00665-A 821-00665 Replacement for MacBook Pro 15 Inch with Retina Display and Touch Bar A1707 and A1990 (Late 2016-2019)(Silver)
SAR 100
