A1819 A1706 A1706 (EMC 3071) A1706 (EMC 3163) 020-01705. Compatible Part NumbersA1819 A1706 A1706 (EMC 3071) A1706 (EMC 3163) 020-01705. Important to find for MacBook model number: About this Mac --> More info. --> Serial number--> Check your for MacBook's version on official website or Google with the SN.
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