NGK are one of the worlds leading manufacturers of spark plugs, with products that apply to almost every type of combustion engine, ranging from cars and motorcycles to smaller engines and marine applications.
NGK's Iridium IX Spark Plug's are designed for the performance enthusiast.
Featuring a fine wire electrode which requires less voltage to jump the gap, resulting in fewer misfires and increased fuel economy and horsepower. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Iridium alloy electrode has an extremely high melting point, perfect for today's high performance engines.
Priced as a set of 4.See Less...