Description Genuine Lucas 17M6 Coil Part# 47275, 99-0576, 60-4223 6V Length 4 3/8″ Body diameter 1 5/8″ As fitted to 6V BSA C15, A50, A65 models, Triumph Unit models using 6V systems & Norton Commandos This is a high performance 6 Volt ignition coil, using high grade copper windings and core, for improved spark energy and duration Oil filled as per OEM to improve heat dissipation and provide better cooling, so it is ideal for modern electronic systems
