Spark Plug Champion RN12YC
$NZ5.83
$NZ4.68
$NZ5.01
These are the best spark plugs for your British car. Champions are OE for all British cars and resist plug fouling better than other brands of plugs. Fits: Austin Healey 1275, MGB, MG Midget 1275, Triumph TR250, TR6, GT6. Cross Reference 152-130, 415
N9Y plugs work fine- I know the plugs are right- no one had them in this area that I know of.