Denso Spark Plug Iridium Long Life SC16HR11 Pack of 4pcs.

IRIDIUM LONG LIFE

DENSO Iridium Long Life plug is fast becoming the standard for todays high-tech engines. Properties of DENSOs patented Iridium alloy have broken through the spark plug technology barrier. Employing a revolutionary new 360 laser-welding process, DENSO has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions, DENSOs patented Iridium alloy is six times harder and eight times stronger than conventional Platinum and can handle temperatures in excess of 4,000F. Youll enjoy more horsepower, faster easier starts, less misfires under heavy loads, plus better conservation of fuel at all times!

*By request/order.