NGK SPARK PLUGS IRIDIUM IX SPARK PLUG SPARK PLUG NGK IMR8C-9H

The finalite in the evolution of spark plug technology and performance from the industry leader the iridium electrode is 25%smaller than a platinum electrode， and it's just 1/4 the size of a conventional nickel electrode ultra-small-diameter Center Electronicade Reduces Voltage Requirement and extends ignition system life metal shell plating has enhanced anticorrion qualities iridium ix spark plug iridium ix platinum spark plug spark plug plug ingk imr8c-9h