# NGK Iridium Spark Plug Box of 4 (BR8EIX) 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 1996-1998,2003 Aprilia RS 125 Base 2002-2007 Aprilia RS 50 Base 2005-2006 Aprilia Scarabeo 50 2T Base 1974-1975 Arctic Cat Cheetah 340 Base 1974-1976 Arctic Cat Cheetah 440 Base 1976 Arctic Cat El Tigre 4000 Base 1978-1980 Arctic Cat Jag 2000 F/A Base 1977-1980 Arctic Cat Jag 3000 F/A Base 1979-1980 Arctic Cat Jag 3000 F/C Base 1987-1990 Arctic Cat Jag 340 Base 1988-1990 Arctic Cat Jag 340 Deluxe Base 1977 Arctic Cat Pantera 5000 F/A Base 1977 Arctic Cat Pantera 5000 F/C Base 1974 Arctic Cat Panther 340 Base 1974-1976 Arctic Cat Panther 440 Base 1988-1990 ATK 250 Base 1991-1996 ATK 250 CC Base 2001-2003 ATK 250 Enduro Base 1995-2000 ATK 250 LQ Base 2000 ATK 250 LQ MT Base 1991-1993 ATK 250 MX Base 2000-2002 ATK 260 Enduro Base 1996-1999 ATK 260 LQ Base 1988-1990 ATK 406 Base 1991-1996 ATK 406 CC Base 1991-1993 ATK 406 MX Base 2008-2009 Benelli Velvet 125 Base 1986-1990 Beta TR34 260 Base 1960-1969 BMW R50/2 Base 1960-1969 BMW R60/2 Base 1978-1979 Bultaco Frontera 250 Base 1978-1979 Bultaco Frontera 370 Base 1977-1979 Bultaco Pursang 250 Base 1977-1979 Bultaco Pursang 370 Base 1980 Can-Am 125 MX-6 Base 2010-2012 Gas Gas EC 250 Base 2010 Gas Gas EC 250 Racing Base 2011-2012 Gas Gas EC 250E Base 2010-2012 Gas Gas EC 300 Base 2011-2012 Gas Gas EC 300E Base 2003-2005 Gas Gas EC Rookie 50 Base 1997 Gas Gas Enducross 250 Base 1998 Gas Gas Enducross EC 250 Base 1998-1999,2002-2004 Gas Gas MC 250 Base 1973-1974 Harley-Davidson SS350 Base 1975-1978 Harley-Davidson SX250 Base 1981-1983 Honda ATC250R Base 1973 Honda CB350G Super Sport Base 1968-1972 Honda CB350K Super Sport Base 1974 Honda CB360 Base 1974 Honda CB360G Base 1975-1976 Honda CB360T Base 1966 Honda CB450 Base 1975-1976 Honda CB500T Twin DOHC Base 1976-1977 Honda CJ360 Base 1968-1973 Honda CL350 Scrambler Base 1974-1975 Honda CL360 Scrambler Base 1969-1972,1974 Honda CL450K Scrambler Base 1982-1986,1989-2004 Honda CR250R Base 1982-1983 Honda CR480R Base 1984-2001 Honda CR500R Base 1981 Honda FL250 Odyssey Base 1975-1977 Honda MR175 Base 1976 Honda MR250 Base 1974-1976 Honda MT125 Base 1974-1976 Honda MT250 Base 1990 Honda NS50F Base 1970-1972 Honda SL350 Base 1986 Honda TRX250R Base 1986 Honda TRX350 Base 1976-1977 Husqvarna Automatic 360 Base 1972-1987,1999-2005 Husqvarna CR250 Base 1975-1976 Husqvarna CR360 Base 1977-1980 Husqvarna CR390 Base 1987-1988 Husqvarna CR430 Base 1985-1986 Husqvarna CR500 Base 1975 Husqvarna GP175 Base 1978-1980 Husqvarna OR250 Base 1978-1980 Husqvarna OR390 Base 1972-1974,1976-1984,1986-1988,1999-2013 Husqvarna WR250 Base 2009-2012 Husqvarna WR300 Base 1976-1977,1998-2002 Husqvarna WR360 Base 1979-1980 Husqvarna WR390 Base 1985 Husqvarna WR400 Base 1987-1988 Husqvarna WR430 Base 1992-1993,1996-1997 Husqvarna WXC 360 Base 1994-1997 Husqvarna WXE 360 Base 1981-1988 Husqvarna XC250 Base 1985-1987 Husqvarna XC500 Base 1982 Kawasaki AR50 Base 1997-2005 Kawasaki KDX220R Base 1980-1983 Kawasaki KDX250 Base 1979-1980 Kawasaki KDX400 Base 1981 Kawasaki KDX420 Base 1982 Kawasaki KDX450 Base 1980-1983,1985-1988 Kawasaki KDX80 Base 1978-1981 Kawasaki KE100 Base 1980-1981 Kawasaki KE125 Base 1977-1979 Kawasaki KE250 Base 1986-1988 Kawasaki KLF300 Bayou 2x4 Base 1982-1984 Kawasaki KLT250 Base 1983-1985,1994-2004 Kawasaki KX250 Base 2004 Kawasaki KX250F Base 1985-1997 Kawasaki KX500 Base 1988 Kawasaki KXF250 Tecate 4 Base 1986-1987 Kawasaki KXT250 Tecate Base 1977-1982 Kawasaki KZ1000A/J Base 1977-1982 Kawasaki KZ1000B/K LTD Base 1978-2003,2005 Kawasaki KZ1000C/P Police Base 1978,1980 Kawasaki KZ1000D Z1R Base 1979-1980 Kawasaki KZ1000E Shaft Base 1980 Kawasaki KZ1000G Classic Base 1981-1982 Kawasaki KZ1000M CSR Base 1982-1983 Kawasaki KZ1000R Lawson Replica Base 1981-1983 Kawasaki KZ1100A Base 1981-1982 Kawasaki KZ1100B GPZ Base 1982-1983 Kawasaki KZ1100D Spectre Base 1983 Kawasaki KZ1100L LTD Shaft Base 1979 Kawasaki KZ200 Base 1984 Kawasaki KZ700A Base 1980-1982 Kawasaki KZ750B/E Base 1983 Kawasaki KZ750F LTD Shaft Base 1980-1983 Kawasaki KZ750H LTD Base 1983 Kawasaki KZ750K LTD Belt Base 1983 Kawasaki KZ750L Base 1983 Kawasaki KZ750N Spectre Base 1976 Kawasaki KZ900 LTD Base 1973-1977 Kawasaki KZ900/Z1 Base 1984-1985 Kawasaki ZN1100B LTD Base 1984-1985 Kawasaki ZN700A LTD Base 1983-1984 Kawasaki ZX1100 GPZ Base 1996 KTM 250 EXC Base 1996,2006 KTM 250 SX Base 1996 KTM 300 EXC Base 1996 KTM 300 MXC Base 1996 KTM 360 EXC Base 1996 KTM 360 MXC Base 1996 KTM 360 SX Base 1994-1995 KTM 440 EXC Base 1994-1995 KTM 440 MXC Base 1995-1996 KTM 550 MXC Base 1985 Lamborghini Countach Base 1982 Lamborghini Countach LP400S 1982-1984 Lamborghini Countach LP500S 1982-1988 Lamborghini Jalpa Base 1974-1976 Lamborghini Urraco P200 1974-1976 Lamborghini Urraco P250 1974-1976 Lamborghini Urraco P300 1981-1983 Maico 250 Base 1978-1979 Maico 250 Enduro Base 1981-1983 Maico 400 Base 1978-1979 Maico 400 Enduro Base 1978-1979 Maico 450 Enduro Base 2004-2008 Moto Guzzi Breva 750 Base 2005-2006 Moto Guzzi Nevada Classic 750 Base 1976-1978 Moto-Ski Sonic Base 1968 Porsche 911 Base 1970-1971 Porsche 911 E 1968 Porsche 911 L 1968 Porsche 911 S 1982-1984 Renault Fuego Turbo 1973 Renault R17 Base 1974 Renault R17 Gordini 1974 Renault R17 TL 1975 Scorpion Brut 340 Base 1975 Scorpion Brut 440 Base 1976-1978 Scorpion Range Whip 400PR Base 1976-1978 Scorpion Range Whip 400PS Base 1979 Scorpion Sting 400 Base 1974-1975 Scorpion Super Stinger 340 Base 1974-1975 Scorpion Super Stinger 400 Base 1974 Scorpion Super Stinger 440 Base 1974 Scorpion Super Stingerette 340 Base 1980-1981 Scorpion TK 340 Base 1975-1979 Scorpion Whip 340PR Base 1975 Scorpion Whip 400PR Base 1973-1977 Ski-Doo TNT 340 Base 1974 Sno-Jet Astro Jet 340 Base 1974 Sno-Jet Astro Jet 440 Base 1974-1976 Sno-Jet Astro SS 340 Base 1974 Sno-Jet Astro SS 440 Base 1971 Sno-Jet S/S Jet 338 Base 1972 Sno-Jet SST 338 Base 1972 Sno-Jet Star-Jet +2 338 Base 1971-1973 Sno-Jet Star-Jet 292 Yamaha Base 1971,1973 Sno-Jet Star-Jet 338 Base 1970 Sno-Jet Super-Jet 338 Base 1978-1981 Suzuki DS100 Base 1979-1981 Suzuki DS125 Base 1978-1979 Suzuki GS1000 Base 1982-1983 Suzuki GS1100E Base 1983 Suzuki GS1100ES Base 1982-1983 Suzuki GS1100G Base 1982-1983 Suzuki GS1100GK Base 1982-1983 Suzuki GS1100GL Base 1983 Suzuki GS1100S Katana Base 1977-1978 Suzuki GS400X Base 1979 Suzuki GS425 Base 1980-1983 Suzuki GS450E Base 1982-1983,1985 Suzuki GS450GA 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-br8eix) > Updated: 2026-06-27