AccuSpark™
This is a set of  4  Accuspark  AC7C Cold heat range 
Performance Spark  Plugs
For  hillman Imp  Models 

The most overlooked item when tuning your engine  , performance engines normally run hotter and create more heat 
they  require a plug that can dissipate the heat better  to maintain correct plug temperature  . 
Plugs should be regularly checked for condition . 

AccuSpark 
™  
plugs are copper core  for a better spark 
Triple ground for a multiple  spark paths and long life 
Titanium plated for lasting finish .