Denso FXE22HR11 3442 Iridium Long-Life Spark Plug - Iridium - Copper - 12mm - Gasket Seat
Designed for durability under the most extreme conditions, Denso's patented iridium alloy is six times harder and eight times stronger than conventional platinum. FXE22HR11. You'll enjoy more horsepower, faster and easier starts, fewer misfires under heavy loads, plus better fuel economy! Denso Iridium Long Life spark plugs are factory-installed by a wide range of automakers and are fast becoming the standard for today's high-tech engines.