NGK BR9EIX Iridium Premium Solid Top Spark Plug Box of 4 — Fits Arctic Cat, Polaris

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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.

NGK Iridium Premium Solid Top Spark Plugs (BR9EIX) - Box of 4

NGK Iridium IX spark plugs are meticulously designed for the performance enthusiast, delivering exceptional acceleration, enhanced fuel efficiency, and remarkable durability. These premium plugs feature an ultra-fine Iridium alloy center electrode, renowned for its extreme ignitability and exceptional anti-fouling capabilities, ensuring optimal combustion even in the most demanding conditions.

Experience Unrivaled Performance:

  • Iridium Fine Wire Center Electrode: The Iridium alloy's extreme hardness and high melting point provide superior durability and a consistent, powerful spark.
  • Optimized Throttle Response: Equipped with a tapered cut ground electrode, these plugs improve starting, idling, and throttle response for a more refined riding experience.
  • Exceptional Durability: The Iridium fine wire electrode is significantly more durable than platinum, offering extended service life and sustained performance.
  • Advanced Anti-Fouling: Engineered to resist fouling, ensuring reliable ignition and performance across a wide range of operating conditions.
  • Wide Vehicle Compatibility: Fits a variety of Arctic Cat and Polaris snowmobile models, providing a direct upgrade path for enhanced ignition.

For those seeking the pinnacle of ignition performance, NGK Iridium IX plugs are the definitive choice. They provide the extreme ignitability and longevity required for high-performance applications. Consider exploring NGK Ruthenium HX plugs for even greater performance advancements. This package includes a box of 4 NGK BR9EIX spark plugs.

Boost your vehicle's performance with NGK Iridium IX spark plugs from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2006 Arctic Cat AC 440 Sno Pro Base
2005-2006 Arctic Cat AC 440 Sno Pro Modified Base
2008-2009 Arctic Cat AC 600 Sno Pro Base
2015-2016 Arctic Cat Bearcat 2000 LT Base
2017-2018 Arctic Cat Bearcat 2000 LT ES Base
2015-2016 Arctic Cat Bearcat 2000 XT Base
2017 Arctic Cat Bearcat 2000 XT ES Base
2015-2016 Arctic Cat Bearcat 2000 XTE Base
1995-2000 Arctic Cat Bearcat 340 Base
1995-1998 Arctic Cat Bearcat 440 Base
1999-2000 Arctic Cat Bearcat 440 I Base
1999 Arctic Cat Bearcat 440 II Base
1995-1996 Arctic Cat Bearcat 550 Base
2010-2014 Arctic Cat Bearcat 570 Base
2004-2010 Arctic Cat Bearcat 570 Long Track Base
2009-2014 Arctic Cat Bearcat 570 XT Base
2014 Arctic Cat Bearcat 570 XTE Base
1996-2002 Arctic Cat Bearcat Widetrack Base
2018-2019 Arctic Cat Bearcat XT Base
2010-2011 Arctic Cat CFR 1000 Base
2010-2011 Arctic Cat CFR 8 Base
1994 Arctic Cat Cheetah 340 Base
1973 Arctic Cat Cheetah 440 Base
1994 Arctic Cat Cheetah 550 Base
1993-1998 Arctic Cat Cougar Base
1996 Arctic Cat Cougar 2-Up Base
1998 Arctic Cat Cougar Deluxe Base
1993-1998 Arctic Cat Cougar Mountain Cat Base
2007-2009 Arctic Cat Crossfire 1000 EFI Base
2007-2009 Arctic Cat Crossfire 1000 EFI Sno Pro Base
2009 Arctic Cat Crossfire 1000 Sno Pro LE Base
2007-2009 Arctic Cat Crossfire 500 EFI Base
2006-2011 Arctic Cat Crossfire 600 EFI Base
2006 Arctic Cat Crossfire 700 EFI Base
2006 Arctic Cat Crossfire 700 EFI Early Build Base
2006 Arctic Cat Crossfire 700 EFI Sno Pro Base
2010-2011 Arctic Cat Crossfire 8 Base
2007-2010 Arctic Cat Crossfire 800 EFI Base
2010 Arctic Cat Crossfire 800 EFI Limited Base
2007-2011 Arctic Cat Crossfire 800 EFI Sno Pro Base
2009 Arctic Cat Crossfire 800 EFI Sno Pro LE Base
2009-2010 Arctic Cat Crossfire R 1000 Base
2009 Arctic Cat Crossfire R 1000 LE Base
2009-2010 Arctic Cat Crossfire R 8 Base
2009-2010 Arctic Cat Crossfire R 8 LE Base
1993 Arctic Cat EXT 550 Base
1994-1996 Arctic Cat EXT 580 Base
1997-1998 Arctic Cat EXT 580 EFI Base
1996-1998 Arctic Cat EXT 580 EFI Deluxe Base
1993-1994 Arctic Cat EXT 580 Mountain Cat Base
1993 Arctic Cat EXT 580 Z Base
1997 Arctic Cat EXT 600 Base
1998 Arctic Cat EXT 600 Tour Base
1998 Arctic Cat EXT 600 Triple Base
1993-1996 Arctic Cat EXT EFI Base
1993-1996 Arctic Cat EXT EFI Mountain Cat Base
1995-1996 Arctic Cat EXT Powder Special Base
1991-1992 Arctic Cat EXT Special Base
1974-1975 Arctic Cat El Tigre 340 Base
1974 Arctic Cat El Tigre 400 Base

…and 215 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.

NGK Iridium Premium Solid Top Spark Plugs (BR9EIX) - Box of 4

NGK Iridium IX spark plugs are meticulously designed for the performance enthusiast, delivering exceptional acceleration, enhanced fuel efficiency, and remarkable durability. These premium plugs feature an ultra-fine Iridium alloy center electrode, renowned for its extreme ignitability and exceptional anti-fouling capabilities, ensuring optimal combustion even in the most demanding conditions.

Experience Unrivaled Performance:

  • Iridium Fine Wire Center Electrode: The Iridium alloy's extreme hardness and high melting point provide superior durability and a consistent, powerful spark.
  • Optimized Throttle Response: Equipped with a tapered cut ground electrode, these plugs improve starting, idling, and throttle response for a more refined riding experience.
  • Exceptional Durability: The Iridium fine wire electrode is significantly more durable than platinum, offering extended service life and sustained performance.
  • Advanced Anti-Fouling: Engineered to resist fouling, ensuring reliable ignition and performance across a wide range of operating conditions.
  • Wide Vehicle Compatibility: Fits a variety of Arctic Cat and Polaris snowmobile models, providing a direct upgrade path for enhanced ignition.

For those seeking the pinnacle of ignition performance, NGK Iridium IX plugs are the definitive choice. They provide the extreme ignitability and longevity required for high-performance applications. Consider exploring NGK Ruthenium HX plugs for even greater performance advancements. This package includes a box of 4 NGK BR9EIX spark plugs.

Boost your vehicle's performance with NGK Iridium IX spark plugs from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2006 Arctic Cat AC 440 Sno Pro Base
2005-2006 Arctic Cat AC 440 Sno Pro Modified Base
2008-2009 Arctic Cat AC 600 Sno Pro Base
2015-2016 Arctic Cat Bearcat 2000 LT Base
2017-2018 Arctic Cat Bearcat 2000 LT ES Base
2015-2016 Arctic Cat Bearcat 2000 XT Base
2017 Arctic Cat Bearcat 2000 XT ES Base
2015-2016 Arctic Cat Bearcat 2000 XTE Base
1995-2000 Arctic Cat Bearcat 340 Base
1995-1998 Arctic Cat Bearcat 440 Base
1999-2000 Arctic Cat Bearcat 440 I Base
1999 Arctic Cat Bearcat 440 II Base
1995-1996 Arctic Cat Bearcat 550 Base
2010-2014 Arctic Cat Bearcat 570 Base
2004-2010 Arctic Cat Bearcat 570 Long Track Base
2009-2014 Arctic Cat Bearcat 570 XT Base
2014 Arctic Cat Bearcat 570 XTE Base
1996-2002 Arctic Cat Bearcat Widetrack Base
2018-2019 Arctic Cat Bearcat XT Base
2010-2011 Arctic Cat CFR 1000 Base
2010-2011 Arctic Cat CFR 8 Base
1994 Arctic Cat Cheetah 340 Base
1973 Arctic Cat Cheetah 440 Base
1994 Arctic Cat Cheetah 550 Base
1993-1998 Arctic Cat Cougar Base
1996 Arctic Cat Cougar 2-Up Base
1998 Arctic Cat Cougar Deluxe Base
1993-1998 Arctic Cat Cougar Mountain Cat Base
2007-2009 Arctic Cat Crossfire 1000 EFI Base
2007-2009 Arctic Cat Crossfire 1000 EFI Sno Pro Base
2009 Arctic Cat Crossfire 1000 Sno Pro LE Base
2007-2009 Arctic Cat Crossfire 500 EFI Base
2006-2011 Arctic Cat Crossfire 600 EFI Base
2006 Arctic Cat Crossfire 700 EFI Base
2006 Arctic Cat Crossfire 700 EFI Early Build Base
2006 Arctic Cat Crossfire 700 EFI Sno Pro Base
2010-2011 Arctic Cat Crossfire 8 Base
2007-2010 Arctic Cat Crossfire 800 EFI Base
2010 Arctic Cat Crossfire 800 EFI Limited Base
2007-2011 Arctic Cat Crossfire 800 EFI Sno Pro Base
2009 Arctic Cat Crossfire 800 EFI Sno Pro LE Base
2009-2010 Arctic Cat Crossfire R 1000 Base
2009 Arctic Cat Crossfire R 1000 LE Base
2009-2010 Arctic Cat Crossfire R 8 Base
2009-2010 Arctic Cat Crossfire R 8 LE Base
1993 Arctic Cat EXT 550 Base
1994-1996 Arctic Cat EXT 580 Base
1997-1998 Arctic Cat EXT 580 EFI Base
1996-1998 Arctic Cat EXT 580 EFI Deluxe Base
1993-1994 Arctic Cat EXT 580 Mountain Cat Base
1993 Arctic Cat EXT 580 Z Base
1997 Arctic Cat EXT 600 Base
1998 Arctic Cat EXT 600 Tour Base
1998 Arctic Cat EXT 600 Triple Base
1993-1996 Arctic Cat EXT EFI Base
1993-1996 Arctic Cat EXT EFI Mountain Cat Base
1995-1996 Arctic Cat EXT Powder Special Base
1991-1992 Arctic Cat EXT Special Base
1974-1975 Arctic Cat El Tigre 340 Base
1974 Arctic Cat El Tigre 400 Base

…and 215 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.

NGK Iridium Premium Solid Top Spark Plugs (BR9EIX) - Box of 4

NGK Iridium IX spark plugs are meticulously designed for the performance enthusiast, delivering exceptional acceleration, enhanced fuel efficiency, and remarkable durability. These premium plugs feature an ultra-fine Iridium alloy center electrode, renowned for its extreme ignitability and exceptional anti-fouling capabilities, ensuring optimal combustion even in the most demanding conditions.

Experience Unrivaled Performance:

  • Iridium Fine Wire Center Electrode: The Iridium alloy's extreme hardness and high melting point provide superior durability and a consistent, powerful spark.
  • Optimized Throttle Response: Equipped with a tapered cut ground electrode, these plugs improve starting, idling, and throttle response for a more refined riding experience.
  • Exceptional Durability: The Iridium fine wire electrode is significantly more durable than platinum, offering extended service life and sustained performance.
  • Advanced Anti-Fouling: Engineered to resist fouling, ensuring reliable ignition and performance across a wide range of operating conditions.
  • Wide Vehicle Compatibility: Fits a variety of Arctic Cat and Polaris snowmobile models, providing a direct upgrade path for enhanced ignition.

For those seeking the pinnacle of ignition performance, NGK Iridium IX plugs are the definitive choice. They provide the extreme ignitability and longevity required for high-performance applications. Consider exploring NGK Ruthenium HX plugs for even greater performance advancements. This package includes a box of 4 NGK BR9EIX spark plugs.

Boost your vehicle's performance with NGK Iridium IX spark plugs from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2006 Arctic Cat AC 440 Sno Pro Base
2005-2006 Arctic Cat AC 440 Sno Pro Modified Base
2008-2009 Arctic Cat AC 600 Sno Pro Base
2015-2016 Arctic Cat Bearcat 2000 LT Base
2017-2018 Arctic Cat Bearcat 2000 LT ES Base
2015-2016 Arctic Cat Bearcat 2000 XT Base
2017 Arctic Cat Bearcat 2000 XT ES Base
2015-2016 Arctic Cat Bearcat 2000 XTE Base
1995-2000 Arctic Cat Bearcat 340 Base
1995-1998 Arctic Cat Bearcat 440 Base
1999-2000 Arctic Cat Bearcat 440 I Base
1999 Arctic Cat Bearcat 440 II Base
1995-1996 Arctic Cat Bearcat 550 Base
2010-2014 Arctic Cat Bearcat 570 Base
2004-2010 Arctic Cat Bearcat 570 Long Track Base
2009-2014 Arctic Cat Bearcat 570 XT Base
2014 Arctic Cat Bearcat 570 XTE Base
1996-2002 Arctic Cat Bearcat Widetrack Base
2018-2019 Arctic Cat Bearcat XT Base
2010-2011 Arctic Cat CFR 1000 Base
2010-2011 Arctic Cat CFR 8 Base
1994 Arctic Cat Cheetah 340 Base
1973 Arctic Cat Cheetah 440 Base
1994 Arctic Cat Cheetah 550 Base
1993-1998 Arctic Cat Cougar Base
1996 Arctic Cat Cougar 2-Up Base
1998 Arctic Cat Cougar Deluxe Base
1993-1998 Arctic Cat Cougar Mountain Cat Base
2007-2009 Arctic Cat Crossfire 1000 EFI Base
2007-2009 Arctic Cat Crossfire 1000 EFI Sno Pro Base
2009 Arctic Cat Crossfire 1000 Sno Pro LE Base
2007-2009 Arctic Cat Crossfire 500 EFI Base
2006-2011 Arctic Cat Crossfire 600 EFI Base
2006 Arctic Cat Crossfire 700 EFI Base
2006 Arctic Cat Crossfire 700 EFI Early Build Base
2006 Arctic Cat Crossfire 700 EFI Sno Pro Base
2010-2011 Arctic Cat Crossfire 8 Base
2007-2010 Arctic Cat Crossfire 800 EFI Base
2010 Arctic Cat Crossfire 800 EFI Limited Base
2007-2011 Arctic Cat Crossfire 800 EFI Sno Pro Base
2009 Arctic Cat Crossfire 800 EFI Sno Pro LE Base
2009-2010 Arctic Cat Crossfire R 1000 Base
2009 Arctic Cat Crossfire R 1000 LE Base
2009-2010 Arctic Cat Crossfire R 8 Base
2009-2010 Arctic Cat Crossfire R 8 LE Base
1993 Arctic Cat EXT 550 Base
1994-1996 Arctic Cat EXT 580 Base
1997-1998 Arctic Cat EXT 580 EFI Base
1996-1998 Arctic Cat EXT 580 EFI Deluxe Base
1993-1994 Arctic Cat EXT 580 Mountain Cat Base
1993 Arctic Cat EXT 580 Z Base
1997 Arctic Cat EXT 600 Base
1998 Arctic Cat EXT 600 Tour Base
1998 Arctic Cat EXT 600 Triple Base
1993-1996 Arctic Cat EXT EFI Base
1993-1996 Arctic Cat EXT EFI Mountain Cat Base
1995-1996 Arctic Cat EXT Powder Special Base
1991-1992 Arctic Cat EXT Special Base
1974-1975 Arctic Cat El Tigre 340 Base
1974 Arctic Cat El Tigre 400 Base

…and 215 additional fitments. Contact us to confirm yours.

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