NGK SPARK PLUGS IDIUM IX SPARK PLUG SPARK PLUG NGK #IFR5L-11

The Ultimate 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 Electrode Redes Voltage Voltage Require and Extends Ignion System Life Metal Shell Plating Has Enhanced Anticorrosion Qualities Iridium IX Spark Plug Iridium IX Platinum Spark Plug Spark Plug NGK #IFR5L-11