- NGK's Laser Iridium Spark Plugs Provide Superior Ignitability and Long Service Life
- Fine Wire Iridium Tipped Center Electrode and Fine Wire Platinum Tipped Ground Electrode Ensures Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency and Lower Emissions
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage
Fits:
| 2007-2008 | Honda | CRF450R | - | - |
| 2006-2009 | Honda | TRX450R | - | - |
| 2006-2009 | Honda | TRX450ER | - | - |
| 2006 | Honda | RVT1000R RC51 | - | - |
| 2005-2009 | Honda | CRF450X | - | - |
| 2005-2006 | Honda | CRF450R | - | - |
| 2004-2005 | Honda | TRX450R Sportrax | - | - |
| 2003-2004 | Honda | CRF450R | - | - |
| 2002 | Honda | CRF450R |