# NGK Iridium Premium Spark Plug Box of 4 (BR10EIX) 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 1997-2002,2006-2009 Aprilia RS 125 Base 2003 Arctic Cat AC 440 Sno Pro Base 1988-1989 Arctic Cat Wildcat 650 Base 1989 Arctic Cat Wildcat Mountain Cat Base 2001 ATK 125 CC Base 2003 ATK 125 DS Base 2002-2003 ATK 125 Enduro Base 2000 ATK 125 LQ Base 2003 ATK 125 PE Base 1977-1979 Bultaco Pursang 250 Base 1977-1979 Bultaco Pursang 370 Base 2003 Cobra CH2 Base 2003 Cobra PW3 Base 1986-2002 Honda CR80R Base 1996-2002 Honda CR80RB Expert Base 2003-2007 Honda CR85R Base 2007 Honda CR85RB Expert Base 1992,1996-1997 Husqvarna WXC 125 Base 1990-1991,1994-1997 Husqvarna WXE 125 Base 1970-1971 Kawasaki H1 Mach III Base 1983-1990 Kawasaki KX125 Base 2000-2009,2011-2019 Kawasaki KX65 Base 1996 KTM 125 EXC Base 1995-1997 KTM 125 SX Base 1979 Suzuki PE175 Base 1979 Suzuki PE250 Base 2004-2005 Suzuki RM65 Base 1986-2001 Suzuki RM80 Base 2002-2009,2012,2015-2017 Suzuki RM85 Base 2003-2008,2012 Suzuki RM85L Base 1977-1978 Yamaha IT175 Base 1975 Yamaha SR292 Base 1976-1981 Yamaha YZ100 Base 1976-1981 Yamaha YZ125 Base 1984-2001 Yamaha YZ80 Base 2002-2020 Yamaha YZ85 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-premium-spark-plug-box-of-4-br10eix) > Updated: 2026-06-28