AccuSpark™ 

Suitable for  Reliant  Regal  OHV engine up to 1974

These will fit later cars , but these are non resistor type .

This is a set of  4  AccuSpark  AIRC9C IRIDIUM spark plugs

 New AccuSpark  HARDCORE Iridium fine wire spark plugs 

Super fine wire electrode for a strong accurate spark 

Super hard Iridium for long life 

 Ultra fine iridium wire giving the best possible performance and long life  

 Unleash the performance in your engine with HARDCORE Iridium Spark Plugs. 

Titanium plated for lasting finish