DENSO Iridium TT Spark Plug 4 Pack IK22FTT Twin Tip The Powerful Premium Quality Ultra Efficient Replacement

All specification types include an embedded, highly reliable, monolithic resistor to eliminate electoromagnetic noise interference from all kinds of electronic devices The iridium tip is mounted with an “All-around Laser Welding” method that insures high reliability even under the most severe driving conditions Using DENSO’s exclusive iridium alloy having a very high melting point, the tip of the center electrode can be shaped very thin and fine, reducing spark voltage requirements and greatly improving ignitability