NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

This Part Fits:

Year	Make	Model	Submodel
2006	Mitsubishi	Lancer	Evolution
2006	Mitsubishi	Lancer	Evolution MR
2006	Mitsubishi	Lancer	Evolution RS
2006	Mitsubishi	Lancer	Evolution SE
2016	Yamaha	FC1800 WaveRunner FX Cruiser SVHO	Base
2014-2016	Yamaha	FC1800 WaveRunner FX SVHO	Base
2014-2016	Yamaha	FC1800A WaveRunner FX Cruiser SVHO	Base
2014-2016	Yamaha	GX1800 WaveRunner FZR	Base
2014-2016	Yamaha	GX1800A WaveRunner FZS	Base