# NGK Iridium Spark Plug Box of 4 (DPR8EIX-9) 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. - RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs - Trivalent metal plating for superior anti-corrosion and anti-seizing properties - Outstanding acceleration, high fuel efficiency and durability - Fine iridium tip ensures durable and consistent spark This Part Fits: Year Make Model Submodel 1983-1986 Honda CB450SC Nighthawk Base 1983 Honda CB550SC Nighthawk Base 1983-1985 Honda CB650SC Nighthawk Base 1984-1986 Honda CB700SC Nighthawk S Base 1991-2003 Honda CB750 Nighthawk Base 1990 Honda CBR600F Base 1983 Honda CM450A Hondamatic Base 1983 Honda CM450E Base 1986-1987 Honda CMX450C Rebel Base 2003-2009 Honda CRF230F Base 2008-2009 Honda CRF230L Base 2009 Honda CRF230M Base 1982 Honda CX500TC Turbo Base 1983 Honda CX650C Custom Base 1983 Honda CX650T Turbo Base 1989-1990 Honda GB500 Base 1982-1983 Honda GL1100 Gold Wing Base 1982-1983 Honda GL1100A Gold Wing Aspencade Base 1982-1983 Honda GL1100I Gold Wing Interstate Base 1984 Honda GL1200 Gold Wing Base 1984-1987 Honda GL1200A Gold Wing Aspencade Base 1984-1987 Honda GL1200I Gold Wing Interstate Base 1985 Honda GL1200L Gold Wing Limited Base 1986 Honda GL1200SEI Gold Wing Aspencade Base 1983 Honda GL650 Silver Wing Base 1983 Honda GL650I Silver Wing Interstate Base 1988-1991 Honda NT650 Hawk GT Base 1988-1989 Honda NX650 Base 1988-2000 Honda TRX300 FourTrax Base 1988,1990-2000 Honda TRX300FW FourTrax 4x4 Base 1984 Honda VF1000F Interceptor Base 1983-1986 Honda VF1100C V65 Magna Base 1984-1985 Honda VF1100S V65 Sabre Base 1984-1985 Honda VF500C V30 Magna Base 1984-1985 Honda VF500F Interceptor Base 1984-1987 Honda VF700C Magna Base 1984-1985 Honda VF700F Interceptor Base 1984-1985 Honda VF700S Sabre Base 1988 Honda VF750C Magna Base 1982-1983 Honda VF750C V45 Magna Base 1983-1984 Honda VF750F V45 Interceptor Base 1982-1983 Honda VF750S V45 Sabre Base 1983-1986 Honda VT500C Shadow Base 1983-1984 Honda VT500FT Ascot Base 1988-2007 Honda VT600C Shadow VLX Base 1999-2000,2006-2007 Honda VT600CD Shadow VLX Deluxe Base 1984-1985 Honda VT700C Shadow Base 1983 Honda VT750C Shadow Base 2001-2003,2005-2007 Honda VT750DC Shadow Spirit Base 1988 Honda VTR250 Interceptor Base 1984-1985 Honda XL350R Base 1983-1987 Honda XL600R Base 1989-1990 Honda XL600V Transalp Base 1983-1985 Honda XR350R Base 1983-1984 Honda XR500R Base 1985-2000 Honda XR600R Base 1993-2009,2013-2016 Honda XR650L Base 1985-1986 Kawasaki KL600 Base 1990 Kawasaki KL650B Tengai Base 1993-1999 Kawasaki KLF400 Bayou 4x4 Base 1997-2018 Kawasaki KLR650 Base 2016-2017 Kawasaki KLR650 Camo Base 2014 Kawasaki KLR650 New Edition Base 1993-1996 Kawasaki KLX650 Base 1996 Kawasaki KLX650R Base 1987-2003 Kawasaki KSF250 Mojave Base 2003-2009 Kawasaki KVF360 Prairie 2x4 Base 2003-2012 Kawasaki KVF360 Prairie 4x4 Base 1999-2002 Kawasaki KVF400 Prairie 2x4 Base 1997-2002 Kawasaki KVF400 Prairie 4x4 Base 1990 Kawasaki VN1500A Vulcan 88 Base 1990 Kawasaki VN1500B Vulcan 88 SE Base 1986-2003 Kawasaki ZG1200 Voyager XII Base 2001-2002 KTM 660 Rally Base 1989-2002 Suzuki GS500 Base 2004-2009 Suzuki GS500F Base 2005-2009,2011-2015 Suzuki S40 Boulevard Base 2006-2009 Suzuki S50 Boulevard Base 2005-2008 Suzuki S83 Boulevard Base 1987-1988,1991-2004 Suzuki VS1400GL Intruder Base 1985-1987 Suzuki VS700 Intruder Base 1988-1991 Suzuki VS750GL Intruder Base 1992-2004 Suzuki VS800GL Intruder Base 1990-1993 Suzuki VX800 Base 1997-2004 Suzuki VZ800 Marauder Base 1996-2001 Triumph Adventurer Base 2002-2003,2007-2016 Triumph America Base 2001-2003,2005-2006,2014-2015 Triumph Bonneville Base 2009-2013 Triumph Bonneville SE Base 2012 Triumph Bonneville Steve McQueen SE Base 2006-2015,2017-2018 Triumph Bonneville T100 Base 2012 Triumph Bonneville T100 110th Anniversary LE Base 2011 Triumph Bonneville T100 Jet Black Base 2015 Triumph Bonneville T214 SE Base 1993-1997 Triumph Daytona 1200 Base 1994-1996 Triumph Daytona 900 Base 1994-1997 Triumph Daytona 900 Super III Base 1999-2001 Triumph Daytona 955i Base 1997 Triumph Daytona T595 Base 1999-2001 Triumph Legend TT Base 2005-2010 Triumph Rocket III Base 2006-2017 Triumph Scrambler Base 1998-2001 Triumph Speed Triple Base 1997-2000 Triumph Speed Triple T509 Base 2005-2016 Triumph Speedmaster Base 1993-1998 Triumph Sprint Base 1998 Triumph Sprint Executive Base 1999-2001 Triumph Sprint RS Base 1998 Triumph Sprint Sport Base 1999-2001 Triumph Sprint ST Base 2005-2016 Triumph Thruxton Base 2011 Triumph Thruxton SE Base 1995-2001,2010-2013 Triumph Thunderbird Base 1998-2004 Triumph Thunderbird Sport Base 1995-2006 Triumph Tiger Base 1995-1998 Triumph Trident Base 1984-1985 Yamaha FJ1100 Base 1986-1993 Yamaha FJ1200 Base 1987 Yamaha FZ700 Base 1985-1988 Yamaha FZ750 Base 1987-1995 Yamaha FZR1000 Base 1987-1988 Yamaha FZR750R Base 1986-1987 Yamaha FZX700 Fazer Base 1993-1994 Yamaha GTS1000A Base 1986 Yamaha SRX600 Base 1986 Yamaha TT600 Base 1985-1986,1988-2007 Yamaha VMX1200 V-Max Base 1983-1985 Yamaha XC180 Riva 180 Base 1983-1984 Yamaha XC180Z Riva Base 1984-1995 Yamaha XT600 Base 2006-2007 Yamaha XV1900 Roadliner Base 2006-2007,2009 Yamaha XV1900CT Stratoliner Base 2010-2012,2014 Yamaha XV1900CT Stratoliner Deluxe Base 2006-2008 Yamaha XV1900CTM Stratoliner Midnight Base 2006-2010,2013-2014 Yamaha XV1900CTS Stratoliner S Base 2006-2009 Yamaha XV1900M Roadliner Midnight Base 2006-2010,2012-2014 Yamaha XV1900S Roadliner S Base 2015-2017 Yamaha XV19C Raider Base 2015 Yamaha XV19C Raider Bullet Cowl Base 2012-2014 Yamaha XV19C Raider SCL Base 2015 Yamaha XV19CS Raider S Base 2008-2014 Yamaha XV19CX Raider Base 2008-2014 Yamaha XV19CXC Raider S Base 1983-1984 Yamaha XVZ1200 Venture Base 1983-1985 Yamaha XVZ1200D Venture Royale Base 1986-1993 Yamaha XVZ1300 Venture Royale Base 2005-2009 Yamaha XVZ1300CT Royal Star Tour Deluxe Base 2006-2007 Yamaha XVZ1300CTM Royal Star Midnight Tour Deluxe Base 2008-2009 Yamaha XVZ1300CTS Royal Star Tour Deluxe S Base 2000,2002-2009 Yamaha XVZ1300TF Royal Star Venture Base 2002-2007 Yamaha XVZ1300TFM Royal Star Midnight Venture Base 2009-2013 Yamaha XVZ1300TFS Royal Star Venture S Base 1998-2001 Yamaha YFM600FW Grizzly 4x4 Base 2002-2008 Yamaha YFM660F Grizzly 4x4 Base 2001-2005 Yamaha YFM660R Raptor Base 2004-2007 Yamaha YXR66F Rhino 660 Base 2007 Yamaha YXR66F Rhino 660 Ducks Unlimited Base 2006-2007 Yamaha YXR66F Rhino 660 Exploring Edition Base 2006-2007 Yamaha YXR66F Rhino 660 Special Edition Base 2007 Yamaha YXR66F Rhino 660 Sport Edition Base ## Details - **Price:** 74.61 CAD - **Vendor:** NGK - **Type:** Spark Plugs ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 74.61 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-iridium-spark-plug-box-of-4-dpr8eix-9) > Updated: 2026-06-27