Denso IRIDIUM LONG LIFE SK16R11 SK20R11 SK20HR11 - (Pack of 4pcs) performance including petroleum

including petroleum

Safe for pure chrome metal wheels

Improved wear protection

Flash Point

Denso IRIDIUM LONG LIFE SK16R11 SK20R11 SK20HR11 - (Pack of 4pcs) performance including petroleumThe DENSO Iridium Long Life plug is fast becoming the standard for today's high tech engines. Properties of DENSO's 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, DENSO's patented Iridium alloy is six times harder and eight times stronger