Iridium Spark Plug, Feature--Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration, Feature--Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form, Feature--Iridium offers excellent engine idle stability and smooth performance, Feature--One piece suppressor seal helps block radio frequencies that can affect vehicle electronics, Feature--Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
 
Sold in Packs of 4,6, or 8