Part: ignition coil with wires, may or may not include switch.
Part # 9288-310501-ch, 9010-310503
Condition: good used/working shape
Fits: McCulloch MS1436nav 36cc, MS1434nav, MS1636nav, MS1636navcc and many others. Also other chainsaws built by MTD such as the troy bilt ms42, Craftsman 316. series.