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 |
|---|---|---|---|
| 2001-2007 | Aprilia | ETV 1000 Caponord | Base |
| 2001-2005 | Aprilia | RST1000 Futura | Base |
| 2005-2009 | Aprilia | RSV 1000 R | Base |
| 2004-2009 | Aprilia | RSV 1000 R Factory | Base |
| 1998-2004 | Aprilia | RSV Mille | Base |
| 2000-2004 | Aprilia | RSV Mille R | Base |
| 2003 | Aprilia | RSV Mille R Haga | Base |
| 2004 | Aprilia | RSV Mille R Nera | Base |
| 2000-2004 | Aprilia | SL1000 Falco | Base |
| 2004-2010 | Aprilia | Tuono 1000 R | Base |
| 2003 | Aprilia | Tuono Fighter 1000 | Base |
| 2003 | Aprilia | Tuono Racer 1000 | Base |
| 2014 | Can-Am | DS 450 | Base |
| 2012 | Can-Am | DS 450 EFI | Base |
| 2012 | Can-Am | DS 450 EFI X mx | Base |
| 2012 | Can-Am | DS 450 EFI X xc | Base |
| 2010-2011,2013-2015 | Can-Am | DS 450 X mx | Base |
| 2010-2011,2014-2015 | Can-Am | DS 450 X xc | Base |
| 2008 | Can-Am | Spyder GS (SE5) | Base |
| 2008-2009 | Can-Am | Spyder GS (SM5) | Base |
| 2009-2010,2012 | Can-Am | Spyder RS (SE5) | Base |
| 2010,2012 | Can-Am | Spyder RS (SM5) | Base |
| 2010,2012 | Can-Am | Spyder RS-S (SE5) | Base |
| 2011-2012 | Can-Am | Spyder RS-S (SM5) | Base |
| 2000-2001 | Ducati | 748 | Base |
| 1998 | Ducati | 916 Biposto | Base |
| 1997-1998 | Ducati | 916 Monoposto | Base |
| 1997-1998 | Ducati | 916 Senna | Base |
| 1995 | Ducati | 916 SP | Base |
| 1997-1998 | Ducati | 916 SPS | Base |
| 1998 | Ducati | 916 SPS Fogarty | Base |
| 1996 | Ducati | 916 Strada | Base |
| 2005 | Ducati | Monster S4R | Base |
| 1999-2003 | Ducati | ST4 | Base |
| 1995-1998 | Ferrari | 456 GT | Base |
| 1997-1998 | Ferrari | 456 GTA | Base |
| 1999-2001 | Ferrari | 456 M | Base |
| 2002-2004 | Ferrari | 456 M GT | Base |
| 2002-2004 | Ferrari | 456 M GTA | Base |
| 1995 | Ferrari | 512 M | Base |
| 1992-1994 | Ferrari | 512 TR | Base |
| 2002 | Ferrari | 550 Maranello | Barchetta Pininfarina |
| 1997-2002 | Ferrari | 550 Maranello | Base |
| 2002-2005 | Ferrari | 575 M Maranello | Base |
| 2005 | Ferrari | 575 M Maranello | GTC |
| 2005-2010 | Ferrari | 612 Scaglietti | Base |
| 2005 | Ferrari | Superamerica | Base |