Ngk Iridium Ix Spark Plug Znar6Aix-11 (8 Pack) For Ford F-150 Xlt 2008-2010 5.4L/330 EGR Valve Gaskets We guarantee 100-percent satisfaction with

We guarantee 100-percent satisfaction with our car care products or your money back

In-house manufacturing ensures a level of quality control that no one else can match

venting coupler

engineered plastic for enhanced comfort

Ngk Iridium Ix Spark Plug Znar6Aix-11 (8 Pack) For Ford F-150 Xlt 2008-2010 5.4L/330 EGR Valve Gaskets We guarantee 100-percent satisfaction withNgk Iridium Ix Spark Plugs Feature An Ultra Fine Center Electrode That'S Designed Just Thick Enough To Ensure The Maximum Durability And Life Of The Spark Plugs And Just Thin Enough To Create An Accurate And Consistent Spark. They Represent The Ultimate Evolution Of Spark Plug Technology And Performance. Iridium Is The Hardest Metal Used In Spark Plugs Today Six Times Harder Than Platinum. This Allowed Ngk Engineers To Reduce The Voltage Requirement