Denso FXE22HR11 3442 Iridium Long-Life Spark Plug - Iridium - Copper - 12mm - Gasket Seat
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.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.