Janome Needle Threader Plate Fits MC4900, MC6500 & Others If your needle auto threader on your sewing machine is not working any longer it is time to replace it. The Janome replacement needle threader plate will get you back threading again as easy as it was when your machine was new. This genuine Janome replacement part fits models: 2040, 3022, 415, 419S, 423S, 525S, 6019QC, 6125QC, 625E, 6260QC, 7061NX, 7330, DC2007LE, DC3018, DC3050, HF8077, MC4400, MC4900, MC6500P, Sewist500 & Necchi QS60.