AccuSpark Classic 12 Volt 3 Ohm Ignition Coil for Classic Cars eBay UK AccuSpark Classic 12 Volt 3 Ohm Ignition Coil for Classic Cars eBay UK 12V Sports Ignition Coil DLB105 High Performance Ignition System Part AccuSpark Classic 12 Volt 3 Ohm Ignition Coil for Classic Cars eBay UK AccuSpark Classic 3 Ohm Non Resistor Sports Ignition Coil with Bracket MGB MG Midget Accuspark Hardcore Ballast Resin high output sports. Red Non Ballast = for MGB upto 1974 and all MG Midget 998 , 1098 ans 1275 Models Blue Ballast = for MGB 1974 onwards, MG Midget 1500cc and all V8 Minimum 25% increase over standard coils40,000 Volts potential outputSolid resin core No leaking of old coolant oilImproved heat management Better suitaed to extream enviorements Mounts in any orentation Suitable for points and aftermarket electronic ignitions Available in both ballast and non ballast