IGNITION COIL - Lucas Genuine Lucas MA6 6v large diameter oil filled ignition coil. As fitted to BSA A50/A65, many Triumph models and Royal Enfield Bullet 350cc. Genuine Lucas MA6 6V ignition coils are manufactured exclusively for Wassell. Coil clamps are sold separately as WW10069. Length : 5 Body diameter : 1-7/8 Voltage : 6V OEM: 45150,LU45150