NGK Iridium IX Spark Plugs utilise a 0.6mm Iridium alloy centre electrode and traditional ground electrode to improve ignition efficiency and extend service life. For bes...
Denso Iridium Racing Spark Plugs offer the ultimate in strength, performance and value. IXU27. This is a 'colder' plug than a IXU24 for lean fuel and high heat conditio...