NGK Iridium IX Spark Plug BR7EIX (Box of 4) — Fits Vintage Honda, Kawasaki, Suzuki, Yamaha Motorcycles & ATVs

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Iridium IX Spark Plugs BR7EIX: Peak Performance for Enthusiasts

Ignite your passion for performance with NGK Iridium IX Spark Plugs, model BR7EIX. These plugs are meticulously engineered for the performance enthusiast, delivering an exceptional blend of rapid acceleration, improved fuel efficiency, and robust durability. Each box contains four high-grade Iridium IX spark plugs, ensuring your engine receives the best possible ignition.

Unmatched Iridium IX Advantages:

  • Extreme Ignitability: The fine wire Iridium center electrode provides a powerful, consistent spark for quick starts and smooth idling.
  • Enhanced Anti-Fouling: Designed to resist carbon buildup, maintaining optimal performance and extending plug life.
  • Responsive Performance: A tapered cut ground electrode improves throttle response, giving you better control and power delivery.
  • Superior Durability: Iridium alloy is significantly harder than platinum, offering an extremely high melting point that stands up to demanding engine conditions.
  • Optimized Combustion: Precise ignition leads to more complete fuel burn, potentially improving both power output and fuel economy.

The NGK BR7EIX Iridium IX spark plugs are a fantastic choice for a wide array of vintage and modern powersports applications, including various Honda, Kawasaki, Suzuki, and Yamaha motorcycles, ATVs, and even some classic cars like Porsche 911 and MG MGA. For the ultimate upgrade, consider NGK Ruthenium HX plugs. Elevate your ride's performance with NGK Iridium IX from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2009 Benelli Velvet 125 Base
1974-1975 Harley-Davidson SX125 Base
1979 Honda Accord Base
1979 Honda Accord LX
1977-1980 Honda FL250 Odyssey Base
1989-1990 Honda FL400R Pilot Base
1979-1980 Honda Prelude Base
1973-1978 Honda XL175 Base
2011-2014 Husaberg TE250 Base
2011-2014 Husaberg TE300 Base
2014-2016 Husqvarna TE250 Base
2014-2016 Husqvarna TE300 Base
2006-2016 KTM 250 XC Base
2018-2019 KTM 250 XC Base
2006-2018 KTM 250 XC-W Base
2006-2019 KTM 300 XC Base
2006-2018 KTM 300 XC-W Base
2016 KTM 300 XC-W Six Days Base
2015-2016 KTM Freeride 250 R Base
1989-1992 Kawasaki JB650 Jet Mate Base
1989-1996 Kawasaki JF650 TS Base
1986 Kawasaki JF650 X2 Base
1988-1995 Kawasaki JF650 X2 Base
1991-1995 Kawasaki JL650 SC Base
1986-1988 Kawasaki JS300 Base
1987-1991 Kawasaki JS300 300SX Base
1976 Kawasaki JS400 Base
1977-1992 Kawasaki JS440 Base
1987-1993 Kawasaki JS650 650SX Base
1980-1982 Kawasaki KE175 Base
1978-1983 Kawasaki KL250 Base
1981-1984 Kawasaki KLT200 Base
1979-1980 Kawasaki KLX250 Base
1978 Kawasaki KZ200 Base
1974-1977 Kawasaki KZ400/D Base
1977-1978 Kawasaki KZ400A Deluxe Base
1978-1979 Kawasaki KZ400B Base
1978 Kawasaki KZ400C Special Base
1979 Kawasaki KZ400H LTD Base
1975-1977 Kawasaki KZ400S Special Base
1980-1982 Kawasaki KZ440A LTD Base
1980-1981 Kawasaki KZ440B/G Base
1980-1983 Kawasaki KZ440D LTD Belt Base
1977-1980 Kawasaki KZ650B/F Base
1977-1979 Kawasaki KZ650C Custom Base
1980 Kawasaki KZ650E LTD Base
1966-1967 Kawasaki W1 Base
1968-1969 Kawasaki W2SS Commander Base
1969 Kawasaki W2TT Commander Base
1959 MG MGA Base
1965-1967 Porsche 911 Base
1967 Porsche 911 S
1973 Porsche 911 E
1973 Porsche 911 S
1973 Porsche 911 T
1979 Scorpion Whip 340PR Base
1990-1991 Sea-Doo GT Base
1989-1996 Sea-Doo SP Base
1993-1996 Sea-Doo SPI Base
1983-1987 Ski-Doo Alpine Base

…and 19 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Iridium IX Spark Plugs BR7EIX: Peak Performance for Enthusiasts

Ignite your passion for performance with NGK Iridium IX Spark Plugs, model BR7EIX. These plugs are meticulously engineered for the performance enthusiast, delivering an exceptional blend of rapid acceleration, improved fuel efficiency, and robust durability. Each box contains four high-grade Iridium IX spark plugs, ensuring your engine receives the best possible ignition.

Unmatched Iridium IX Advantages:

  • Extreme Ignitability: The fine wire Iridium center electrode provides a powerful, consistent spark for quick starts and smooth idling.
  • Enhanced Anti-Fouling: Designed to resist carbon buildup, maintaining optimal performance and extending plug life.
  • Responsive Performance: A tapered cut ground electrode improves throttle response, giving you better control and power delivery.
  • Superior Durability: Iridium alloy is significantly harder than platinum, offering an extremely high melting point that stands up to demanding engine conditions.
  • Optimized Combustion: Precise ignition leads to more complete fuel burn, potentially improving both power output and fuel economy.

The NGK BR7EIX Iridium IX spark plugs are a fantastic choice for a wide array of vintage and modern powersports applications, including various Honda, Kawasaki, Suzuki, and Yamaha motorcycles, ATVs, and even some classic cars like Porsche 911 and MG MGA. For the ultimate upgrade, consider NGK Ruthenium HX plugs. Elevate your ride's performance with NGK Iridium IX from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2009 Benelli Velvet 125 Base
1974-1975 Harley-Davidson SX125 Base
1979 Honda Accord Base
1979 Honda Accord LX
1977-1980 Honda FL250 Odyssey Base
1989-1990 Honda FL400R Pilot Base
1979-1980 Honda Prelude Base
1973-1978 Honda XL175 Base
2011-2014 Husaberg TE250 Base
2011-2014 Husaberg TE300 Base
2014-2016 Husqvarna TE250 Base
2014-2016 Husqvarna TE300 Base
2006-2016 KTM 250 XC Base
2018-2019 KTM 250 XC Base
2006-2018 KTM 250 XC-W Base
2006-2019 KTM 300 XC Base
2006-2018 KTM 300 XC-W Base
2016 KTM 300 XC-W Six Days Base
2015-2016 KTM Freeride 250 R Base
1989-1992 Kawasaki JB650 Jet Mate Base
1989-1996 Kawasaki JF650 TS Base
1986 Kawasaki JF650 X2 Base
1988-1995 Kawasaki JF650 X2 Base
1991-1995 Kawasaki JL650 SC Base
1986-1988 Kawasaki JS300 Base
1987-1991 Kawasaki JS300 300SX Base
1976 Kawasaki JS400 Base
1977-1992 Kawasaki JS440 Base
1987-1993 Kawasaki JS650 650SX Base
1980-1982 Kawasaki KE175 Base
1978-1983 Kawasaki KL250 Base
1981-1984 Kawasaki KLT200 Base
1979-1980 Kawasaki KLX250 Base
1978 Kawasaki KZ200 Base
1974-1977 Kawasaki KZ400/D Base
1977-1978 Kawasaki KZ400A Deluxe Base
1978-1979 Kawasaki KZ400B Base
1978 Kawasaki KZ400C Special Base
1979 Kawasaki KZ400H LTD Base
1975-1977 Kawasaki KZ400S Special Base
1980-1982 Kawasaki KZ440A LTD Base
1980-1981 Kawasaki KZ440B/G Base
1980-1983 Kawasaki KZ440D LTD Belt Base
1977-1980 Kawasaki KZ650B/F Base
1977-1979 Kawasaki KZ650C Custom Base
1980 Kawasaki KZ650E LTD Base
1966-1967 Kawasaki W1 Base
1968-1969 Kawasaki W2SS Commander Base
1969 Kawasaki W2TT Commander Base
1959 MG MGA Base
1965-1967 Porsche 911 Base
1967 Porsche 911 S
1973 Porsche 911 E
1973 Porsche 911 S
1973 Porsche 911 T
1979 Scorpion Whip 340PR Base
1990-1991 Sea-Doo GT Base
1989-1996 Sea-Doo SP Base
1993-1996 Sea-Doo SPI Base
1983-1987 Ski-Doo Alpine Base

…and 19 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About NGK

NGK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full NGK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

NGK Iridium IX Spark Plugs BR7EIX: Peak Performance for Enthusiasts

Ignite your passion for performance with NGK Iridium IX Spark Plugs, model BR7EIX. These plugs are meticulously engineered for the performance enthusiast, delivering an exceptional blend of rapid acceleration, improved fuel efficiency, and robust durability. Each box contains four high-grade Iridium IX spark plugs, ensuring your engine receives the best possible ignition.

Unmatched Iridium IX Advantages:

  • Extreme Ignitability: The fine wire Iridium center electrode provides a powerful, consistent spark for quick starts and smooth idling.
  • Enhanced Anti-Fouling: Designed to resist carbon buildup, maintaining optimal performance and extending plug life.
  • Responsive Performance: A tapered cut ground electrode improves throttle response, giving you better control and power delivery.
  • Superior Durability: Iridium alloy is significantly harder than platinum, offering an extremely high melting point that stands up to demanding engine conditions.
  • Optimized Combustion: Precise ignition leads to more complete fuel burn, potentially improving both power output and fuel economy.

The NGK BR7EIX Iridium IX spark plugs are a fantastic choice for a wide array of vintage and modern powersports applications, including various Honda, Kawasaki, Suzuki, and Yamaha motorcycles, ATVs, and even some classic cars like Porsche 911 and MG MGA. For the ultimate upgrade, consider NGK Ruthenium HX plugs. Elevate your ride's performance with NGK Iridium IX from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2009 Benelli Velvet 125 Base
1974-1975 Harley-Davidson SX125 Base
1979 Honda Accord Base
1979 Honda Accord LX
1977-1980 Honda FL250 Odyssey Base
1989-1990 Honda FL400R Pilot Base
1979-1980 Honda Prelude Base
1973-1978 Honda XL175 Base
2011-2014 Husaberg TE250 Base
2011-2014 Husaberg TE300 Base
2014-2016 Husqvarna TE250 Base
2014-2016 Husqvarna TE300 Base
2006-2016 KTM 250 XC Base
2018-2019 KTM 250 XC Base
2006-2018 KTM 250 XC-W Base
2006-2019 KTM 300 XC Base
2006-2018 KTM 300 XC-W Base
2016 KTM 300 XC-W Six Days Base
2015-2016 KTM Freeride 250 R Base
1989-1992 Kawasaki JB650 Jet Mate Base
1989-1996 Kawasaki JF650 TS Base
1986 Kawasaki JF650 X2 Base
1988-1995 Kawasaki JF650 X2 Base
1991-1995 Kawasaki JL650 SC Base
1986-1988 Kawasaki JS300 Base
1987-1991 Kawasaki JS300 300SX Base
1976 Kawasaki JS400 Base
1977-1992 Kawasaki JS440 Base
1987-1993 Kawasaki JS650 650SX Base
1980-1982 Kawasaki KE175 Base
1978-1983 Kawasaki KL250 Base
1981-1984 Kawasaki KLT200 Base
1979-1980 Kawasaki KLX250 Base
1978 Kawasaki KZ200 Base
1974-1977 Kawasaki KZ400/D Base
1977-1978 Kawasaki KZ400A Deluxe Base
1978-1979 Kawasaki KZ400B Base
1978 Kawasaki KZ400C Special Base
1979 Kawasaki KZ400H LTD Base
1975-1977 Kawasaki KZ400S Special Base
1980-1982 Kawasaki KZ440A LTD Base
1980-1981 Kawasaki KZ440B/G Base
1980-1983 Kawasaki KZ440D LTD Belt Base
1977-1980 Kawasaki KZ650B/F Base
1977-1979 Kawasaki KZ650C Custom Base
1980 Kawasaki KZ650E LTD Base
1966-1967 Kawasaki W1 Base
1968-1969 Kawasaki W2SS Commander Base
1969 Kawasaki W2TT Commander Base
1959 MG MGA Base
1965-1967 Porsche 911 Base
1967 Porsche 911 S
1973 Porsche 911 E
1973 Porsche 911 S
1973 Porsche 911 T
1979 Scorpion Whip 340PR Base
1990-1991 Sea-Doo GT Base
1989-1996 Sea-Doo SP Base
1993-1996 Sea-Doo SPI Base
1983-1987 Ski-Doo Alpine Base

…and 19 additional fitments. Contact us to confirm yours.

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