# NGK Iridium IX Spark Plug Box of 4 (BR8EIX SOLID) 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 1991 Arctic Cat Lynx Base 2003-2005 Gas Gas Wild HP 300 Base 1992-1997 Kawasaki JH750 750SS Base 1995-1997 Kawasaki JH750 750ZXi Base 1993-1997 Kawasaki JH750 Super Sport XI Base 1998-1999 Kawasaki JH750 Xi Sport Base 1994 Kawasaki JH750 XiR Base 1992-1995 Kawasaki JS750 750SX Base 1995-1996 Kawasaki JS750 750SXi Base 1998-2002 Kawasaki JS750 SXI Pro Base 2003-2011 Kawasaki JS800 800 SX-R Base 1994-1995 Kawasaki JT750 ST Base 1995-1997 Kawasaki JT750 STS Base 1997-2006 Kawasaki KDX200 Base 1998-2004 Kawasaki KX500 Base 1998-2005 KTM 200 EXC Base 1998-2003 KTM 200 MXC Base 2006-2009 KTM 200 XC Base 2006-2016 KTM 200 XC-W Base 1974-1975 Moto-Ski Chimo 440 Base 1980-1982 Moto-Ski Futura L/C Base 1980-1982 Moto-Ski Mirage I Base 1980-1983 Moto-Ski Mirage II Base 1980-1983 Moto-Ski Mirage IIE Base 1999,2008 Polaris 340 Base 2003-2006 Polaris 340 Classic Base 1999-2002 Polaris 340 Deluxe Base 2003 Polaris 340 Edge Base 2004 Polaris 340 INDY Base 2007 Polaris 340 LX Base 1999-2007 Polaris 340 Touring Base 2008 Polaris 340 Transport Base 1998 Polaris 440 Base 1997-2006 Polaris 500 Base 1995-1996 Polaris 500 Carb Base 1996 Polaris 500 Carb RMK Base 1996 Polaris 500 Carb SKS Base 1999-2002,2004-2006 Polaris 500 Classic Base 2001-2002 Polaris 500 Classic Touring Base 1995-1997 Polaris 500 EFI Base 1996 Polaris 500 EFI RMK Base 1995-1996 Polaris 500 EFI SKS Base 1997-2001 Polaris 500 RMK Base 1995,1997 Polaris 500 SKS Base 2000 Polaris 500 XC Base 1989-1992 Polaris Big Boss 250 4x6 Base 1991-1993 Polaris Big Boss 250 6x6 Base 1995-1997 Polaris Big Boss 400L 6x6 Base 1995-1998 Polaris Classic Base 1996-2000 Polaris Classic Touring Base 1995-1998 Polaris Lite Base 1995-1998 Polaris Lite Deluxe Base 1995-1997 Polaris Lite GT Base 1998 Polaris Lite Touring Base 1985-1986 Polaris Scrambler 250 Base 2000-2002 Polaris Scrambler 400 2x4 Base 1995-2002 Polaris Scrambler 400 4x4 Base 1995-1999 Polaris Sport Base 1995-1999 Polaris Sport 400L Base 1995-1999 Polaris Sport Touring Base 1994-1996 Polaris Sportsman 400 4x4 Base 1997 Polaris Sportsman 400L Base 1995 Polaris Starlite Base 1995 Polaris Storm Base 1995 Polaris Storm SKS Base 1995-1999 Polaris Super Sport Base 1995-1999 Polaris Trail Base 1990-2006 Polaris Trail Blazer 250 Base 2003 Polaris Trail Blazer 400 Base 1991-1999 Polaris Trail Boss 250 Base 1988-1993 Polaris Trail Boss 250 2x4 Base 1987-1993 Polaris Trail Boss 250 4x4 Base 1985-1988 Polaris Trail Boss 250R/ES Base 1990-1993 Polaris Trail Boss 350L 2x4 Base 1990-1993 Polaris Trail Boss 350L 4x4 Base 1995 Polaris Trail Deluxe Base 1997-1999 Polaris Trail RMK Base 1996-1999 Polaris Trail Touring Base 1996-1999 Polaris Tran Sport Base 1995-1997 Polaris WideTrak GT Base 1995-2011 Polaris WideTrak LX Base 1997-1998 Polaris XCF Base 1995-1997 Polaris XLT Base 1999 Polaris XLT Classic Base 1997 Polaris XLT LTD Base 1997 Polaris XLT LTD SP Base 1995-1997 Polaris XLT RMK Base 1995-1997 Polaris XLT SKS Base 1995-1997 Polaris XLT SP Base 1995 Polaris XLT SP LT Base 1995-1999 Polaris XLT Touring Base 2000-2002 Polaris Xplorer 250 4x4 Base 1996-2001 Polaris Xplorer 300 4x4 Base 1995-2001 Polaris Xplorer 400 4x4 Base 2002 Polaris Xplorer 400L Base 1996-1999 Polaris Xpress 300 Base 1996-1997 Polaris Xpress 400L Base 2005 Sea-Doo 3D RFI Base 1997-2001 Sea-Doo GS Base 1997-1998 Sea-Doo GSI Base 1996-1997 Sea-Doo GSX Base 1998-1999 Sea-Doo GSX Limited Base 2000 Sea-Doo GSX RFI Base 1996-2005 Sea-Doo GTI Base 2004 Sea-Doo GTI LE RFI Base 2004 Sea-Doo GTI RFI Base 1997-2001 Sea-Doo GTS Base 1996-1997,2000-2002 Sea-Doo GTX Base 1999-2002 Sea-Doo GTX RFI Base 1995-1997 Sea-Doo HX Base 2000-2002 Sea-Doo RX Base 1997-1999 Sea-Doo SPX Base 1995-1997,2000-2002 Sea-Doo XP Base 1988-1991,1995 Ski-Doo Alpine II Base 1981-1983 Ski-Doo Blizzard 5500 MX Base 1983-1984 Ski-Doo Blizzard 9700 Base 1980-1984 Ski-Doo Citation 3500 Base 1980-1983 Ski-Doo Citation 4500 Base 1980-1983 Ski-Doo Citation SS Base 1978-1980 Ski-Doo Elite Base 1980-1981 Ski-Doo Everest 500 Base 1980-1981 Ski-Doo Everest 500E Base 2006 Ski-Doo GTX 600 Sport Base 1982-1983 Ski-Doo Nordik Base 1988-1991 Ski-Doo Nordik 60 Base 1983 Ski-Doo Skandic 277 Base 1982-1986 Ski-Doo Skandic 377 Base 1986-1987 Ski-Doo Skandic 377R Base 1987 Ski-Doo Skandic R Base 1974-1975 Ski-Doo TNT 440 Base 2001-2002 Suzuki RM250 Base 1994 Wet Jet Duo 200 Base 1986-1990 Yamaha CF300 Inviter Base 1998-2000 Yamaha GP800 WaveRunner GP800 Base 2001-2005 Yamaha GP800A WaveRunner GP800R Base 1999 Yamaha XA1200 WaveRunner XL12 LTD Base 2000-2001 Yamaha XA800 WaveRunner XL800 Base 2002-2004 Yamaha XA800A WaveRunner XLT800 Base 1996-2002 Yamaha YZ250 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-ix-spark-plug-box-of-4-br8eix-solid) > Updated: 2026-06-27