One New Aftermarket Spark Plug Wiring Setb preassembled with Straight Boots, 6cylbifontfont size3bFits International Modelsbfontfont size3font color0000FFbTractorsbfont Hydro 70, Hydro 86, 460, 560, 606, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856 font color0000FFbCombinesbfont 101, 127, 141, 151, 181, 205, 303, 315, 403, 503, 615, 715 font color0000FFbIndustrialbfont 2606, 2656, 2706, 2756, 2806, 2826, 2856, 3616, 3800, 3850, 3600A, H30B, H50A, H50B, H50C, H60B font color0000FFbMiscellaneousbfont 20C, 36, 50, 303, 303A, 503, 503Afontfont size3bTech Infobfontfont size3 Fits 6cylinder modelsfontfont size3 Premium united packard wirefontfont size3 Graphite carbon core with waterproof silicone outer jacketfontfont size3 Highest quality on the marketfontfont size3 Use with electronic ignitionsfontfont size3bReplaces Part Numbersbfontfont size3 278294R91, 356704R91, 368270R91, 385930R91, 407488R1font