New production replacement 6v A.C. ignition coil made in Italy. These 6v A.C. ignition coils are use on motorcycles that have ignitions that run off a flywheel magneto or alternator. These bike do not need a battery to run and have special wound ignition coils. These are the same size a original Magnetti Marelli coils with a 40mm OD.
NOTE: Please make sure this is the part you need before ordering. No returns on electrical parts !!.