The McCormick 6613200A1 Coil is an original equipment manufacturer (OEM) part designed for various McCormick tractor models. This genuine coil ensures proper electrical function and compatibility with McCormick X4, X5, X6, X7, and X8 series agricultural tractors, including models such as X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.80, X4.90, X5.35, X5.45, X5.55, X5.100, X5.110, X5.120, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680.