Suitable MGB 1974 -1980 1800cc All Years. 4 AccuSpark Iridium feromance Spark Plugs AIRC9C. 1 AccuSpark performance Blue 1.5 Ohm Coil 12 Volt Ballast ignition. Accu Spark Electronic Distributors. Solid mounting area prevents crushing when the mounting ring is tightened.
