Magneto Cap & Rotor for F162 F163 X4B16 X4B16A X4B16A1 FM-X4B16 E86 This kit includes the rotor, cap, brush, lead rod, and gasket. It fits the following Continental Engine models: F162,       F163,      FJW  when equipped with the following Fairbanks Morse magneto numbers: FM-X4B16,       X4B16,        FM-X4B16A,      X4B16A,        FM-X4B16A1,        X4B16A1