One New Aftermarket Replacement Spark Plug Ignition Wire Set Made To Fits Ford/New Holland Tractor Models: 1800 Series, 2000 (4 Cylinder 62-64), 2030, 2120, 2130, 4000 (4 Cylinder 62-64), 4030, 4140, 501 Series, 600, 601 Series, 650, 660, 701 Series, 800, 801 Series.