Intel iMac 21.5" Left Speaker

922-9123 Late 2009 A1311 21.5 inch 3.06-3.33GHz iMac Left Speaker NB-3145W
This is a replacement left speaker for the 21.5-inch iMac.
Apple part number: 922-9123

Compatible models: A1311-Late 2009-MB950LL-MC413LL,

Compatible Mac info. : 21.5-inch 3.06GHz iMac

922-9123 Late 2009 A1311 21.5 inch 3.06-3.33GHz iMac Left Speaker