- Superior construction for serious power
- NGK makes plugs for almost every application and riding style
- Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot
- Features high alumina ceramics for improved heat dissipation and electrical insulation, deep-seated copper core for a wider heat range and a nickel alloy tip for longer life
Fits:
| 2009-2010 | Kymco | Yager 200 GT EFI | - | - |
| 2008-2009 | Honda | VT750C Shadow Aero | - | - |
| 2007-2009 | Honda | VT750C2 Shadow Spirit | - | - |
| 2006 | Kawasaki | VN 1600 G Vulcan Nomad | - | - |
| 2006 | Kawasaki | VN 1600 F Vulcan Mean Streak | - | - |
| 2006 | Kawasaki | VN 1500 T Vulcan Classic Fi Anniversary | - | - |
| 2006 | Kawasaki | VN 1600 E Vulcan Classic | - | - |
| 2005-2008 | Kawasaki | VN 1600 D Vulcan Nomad | - | - |
| 2005-2006 | Honda | PS250 Big Ruckus | - | - |
| 2004-2008 | Kawasaki | VN 1600 B Vulcan Mean Streak | - | - |
| 2004-2007 | Honda | NSS250S Reflex Sport | - | - |
| 2004-2007 | Honda | NSS250AS Reflex Sport ABS | - | - |
| 2003-2008 | Kawasaki | VN 1600 A Vulcan Classic | - | - |
| 2002-2003 | Kawasaki | VN 1500 P Vulcan Mean Steak | - | - |
| 2001-2007 | Honda | NSS250 Reflex | - | - |
| 2001-2007 | Honda | NSS250A Reflex | - | - |
| 2001-2005 | Kawasaki | VN 1500 R Vulcan Drifter | - | - |
| 2000-2004 | Kawasaki | VN 1500 L Vulcan Nomad Fi | - | - |
| 2000-2002, 2005-2008 | Kawasaki | VN 1500 N Vulcan Classic Fi | - | - |
| 1999-2000 | Kawasaki | VN 1500 J Vulcan Drifter | - | - |
| 1989-1990, 1994-1998 | Honda | PC800 Pacific Coast | - | - |
| 1986-1987, 1992-2001, 2004-2007 | Honda | CN250 Helix | - | - |
| 1985-1990 | Honda | CH250 Elite | - | - |
| 1985-1986 | Honda | CH150D Elite Deluxe | - | - |
| 1985-1986 | Honda | VT1100C Shadow | - | - |
| 1985, 1987 | Honda | CH150 Elite | - | - |
| 1984 | Honda | CH125 Elite | - | - |
| 1984 | Honda | NH 125 Aero |