- 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
Honda -- TRX500FGA Foreman Rubicon GPScape 4x4 -- (2004, 2007, 2005, 2006, 2008); Honda -- TRX500FA Foreman Rubicon 4x4 -- (2007, 2002, 2001, 2003, 2009, 2008, 2006, 2005, 2004)