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NGK Iridium Spark Plug Box of 4 (BR8EIX)

Take your vehicle's performance to the next level with the NGK Iridium Spark Plug Box of 4 (BR8EIX). Specifically designed for the performance enthusiast, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.

With their tapered cut ground electrode, these spark plugs offer improved starting, idling, and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum, making it perfect for today's engines.

  • Recommended for modified or high-performance applications, or as an upgrade to OE nickel alloy spark plugs
  • Extreme ignitability and exceptional anti-fouling
  • Tapered cut ground electrode for improved starting, idling, and throttle response
  • Iridium fine wire center electrode's durability is six times harder than platinum

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
BMW R50/2 1969 Base
BMW R60/2 1969 Base
Honda ATC250R 1981 Base
Honda ATC250R 1982 Base
Honda ATC250R 1983 Base
Honda CB350G Super Sport 1973 Base
Honda CB350K Super Sport 1968 Base
Honda CB350K Super Sport 1969 Base
Honda CB350K Super Sport 1970 Base
Honda CB350K Super Sport 1971 Base
Honda CB350K Super Sport 1972 Base
Honda CB360 1974 Base
Honda CB360G 1974 Base
Honda CB360T 1975 Base
Honda CB360T 1975 Base
Honda CB450 1966 Base
Honda CB500T Twin DOHC 1975 Base
Honda CB500T Twin DOHC 1975 Base
Honda CJ360 1976 Base
Honda CJ360 1977 Base
Honda CL350 Scrambler 1968 Base
Honda CL350 Scrambler 1968 Base
Honda CL350 Scrambler 1968 Base
Honda CL350 Scrambler 1968 Base
Honda CL350 Scrambler 1968 Base
Honda CL350 Scrambler 1968 Base
Honda CL360 Scrambler 1974 Base
Honda CL360 Scrambler 1974 Base
Honda CL450K Scrambler 1969 Base
Honda CL450K Scrambler 1970 Base
Honda CL450K Scrambler 1971 Base
Honda CL450K Scrambler 1972 Base
Honda CL450K Scrambler 1974 Base
Honda CR250R 1982 Base
Honda CR250R 1983 Base
Honda CR250R 1984 Base
Honda CR250R 1985 Base
Honda CR250R 1986 Base
Honda CR250R 1989 Base
Honda CR250R 1990 Base
Honda CR250R 1991 Base
Honda CR250R 1992 Base
Honda CR250R 1993 Base
Honda CR250R 1994 Base
Honda CR250R 1995 Base
Honda CR250R 1996 Base
Honda CR250R 1997 Base
Honda CR250R 1998 Base
Honda CR250R 1999 Base
Honda CR250R 2000 Base
Honda CR250R 2001 Base
Honda CR250R 2002 Base
Honda CR250R 2003 Base
Honda CR250R 2004 Base
Honda CR480R 1982 Base
Honda CR480R 1983 Base
Honda CR500R 1984 Base
Honda CR500R 1985 Base
Honda CR500R 1986 Base
Honda CR500R 1987 Base
Honda CR500R 1988 Base
Honda CR500R 1989 Base
Honda CR500R 1990 Base
Honda CR500R 1991 Base
Honda CR500R 1992 Base
Honda CR500R 1993 Base
Honda CR500R 1994 Base
Honda CR500R 1995 Base
Honda CR500R 1996 Base
Honda CR500R 1997 Base
Honda CR500R 1998 Base
Honda CR500R 1999 Base
Honda CR500R 2000 Base
Honda CR500R 2001 Base
Honda FL250 Odyssey 1981 Base
Honda MR175 1975 Base
Honda MR175 1975 Base
Honda MR175 1975 Base
Honda MR250 1976 Base
Honda MT125 1974 Base
Honda MT125 1975 Base
Honda MT125 1976 Base
Honda MT250 1974 Base
Honda MT250 1975 Base
Honda MT250 1976 Base
Honda NS50F 1990 Base
Honda SL350 1970 Base
Honda SL350 1970 Base
Honda SL350 1970 Base
Honda TRX250R 1986 Base
Honda TRX350 1986 Base
Lamborghini Countach 1982 LP400S
Lamborghini Countach 1982 LP500S
Lamborghini Countach 1983 LP500S
Lamborghini Countach 1984 LP500S
Lamborghini Countach 1985 Base
Lamborghini Jalpa 1985 Base
Lamborghini Jalpa 1986 Base
Lamborghini Jalpa 1987 Base
Lamborghini Jalpa 1988 Base
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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