Denso Iridium Spark Plug to suit various models. Sold individually.
Twin Tip
Engineered with a 0.4mm diameter iridium centre electrode and a 0.7mm platinum-tipped ground electrode; the Iridium TT delivers more complete combustion giving you superior fuel economy.
Iridium Power uses DENSO's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required voltage.