This New Old Stock genuine Honda part number 30500-001-010 coil assembly is in excellent condition and fits Honda CA100, Honda C100 Honda 50, Honda C105 Honda 55 and Honda C105T Honda Trail 55 models with 1-wire that connects to wire harness. ATTENTION: Some Honda CA100, C100, C105 models use a coil with 2 wires that connect to wire harness. $16.95 priority mail shipping in lower 48 states (NOTE: We will send a shipping discount if shipping cost is lower to your location).