Prime Line 7-01893 Ignition Switch Replacement for Model John Deere AM38227 For Use with S910 and S930 Front Mount, 108, 112, 116 Lawntractors, 316, 318, 420 Garden Tractors, GS25, GS30, GS45, GS75, HD45, & HD75 For Magneto Ignition Systems Three Position 9/16" Mounting Stem 6 Spade Terminal