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:
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 |