NGK ZFR5FIX-11 Iridium IX Spark Plug (Box of 4)

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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 ZFR5FIX-11 Iridium IX Spark Plugs – Box of 4

Elevate your driving experience with the NGK ZFR5FIX-11 Iridium IX Spark Plugs, engineered for the performance enthusiast. These plugs deliver exceptional acceleration, superior fuel efficiency, and remarkable durability, making them a top choice for demanding applications.

Unleash Peak Performance:

  • Extreme Ignitability: The ultra-fine 0.6mm iridium center electrode ensures a powerful spark, leading to faster combustion and improved throttle response.
  • Enhanced Durability: Iridium is one of the hardest and densest metals known, providing up to four times the lifespan of standard platinum plugs.
  • Superior Fuel Efficiency: A more complete and efficient burn translates directly into better gas mileage.
  • Anti-Fouling Design: The tapered-cut ground electrode helps prevent fuel wetting and carbon buildup, ensuring consistent performance.
  • Optimized for Performance: Designed to meet the rigorous demands of high-performance engines, providing reliable ignition under extreme conditions.

Why Choose Iridium IX?

NGK's Iridium IX series represents the pinnacle of spark plug technology. The iridium alloy's extremely high melting point is ideal for today's high-performance engines. Compared to platinum, iridium offers significantly better wear resistance and ignitability. The fine wire design requires less voltage to spark, reducing strain on your ignition system.

For those seeking the ultimate in ignition performance, the NGK ZFR5FIX-11 is the perfect upgrade. Consider also exploring NGK's Ruthenium HX plugs for even greater advancements in ignition technology.

Upgrade your ignition system with the best. Get your NGK ZFR5FIX-11 Iridium IX Spark Plugs from GGCRACING today!

Vehicle Fitment

Years Make Model Trim
1997-1998 Acura CL Base
1997-1999 Acura CL Premium
2001 Acura CL Premium
2002-2003 Acura CL Base
1992-1993 Acura Integra GS
1992-1998 Acura Integra RS
1992-2001 Acura Integra LS
1995-1996 Acura Integra Special Edition
1997-2001 Acura Integra GS
2001-2002 Acura MDX Base
2001-2002 Acura MDX Touring
1999-2003 Acura TL Base
1988-1996 BMW 750iL Base
1994-1995 BMW 850CSi Base
1993-1997 BMW 850Ci Base
1991-1992 BMW 850i Base
2011-2014 Chrysler 200 Limited
2011-2014 Chrysler 200 LX
2011-2014 Chrysler 200 Touring
2007 Chrysler Sebring Base
2007 Chrysler Sebring Limited
2007 Chrysler Sebring Touring
2009-2010 Chrysler Sebring Limited
2009-2010 Chrysler Sebring LX
2009-2010 Chrysler Sebring Touring
2009 Dodge Avenger SE
2009-2010 Dodge Avenger R/T
2009-2010 Dodge Avenger SXT
2010-2011 Dodge Avenger Express
2011 Dodge Avenger Lux
2011 Dodge Avenger Mainstreet
2012-2014 Dodge Avenger SE
2012-2014 Dodge Avenger SXT
2007-2010 Dodge Caliber R/T
2007-2010 Dodge Caliber SE
2007-2010 Dodge Caliber SXT
2010-2011 Dodge Caliber Express
2010-2011 Dodge Caliber Heat
2010-2011 Dodge Caliber Mainstreet
2010-2011 Dodge Caliber Rush
2010-2011 Dodge Caliber Uptown
2012 Dodge Caliber SE
2012 Dodge Caliber SXT
2012 Dodge Caliber SXT Plus
2000-2003 Dodge Dakota Base
2000-2005 Dodge Dakota Sport
2000-2007 Dodge Dakota SLT
2004 Dodge Dakota Sport Plus
2004 Dodge Dakota SLT Plus
2005-2007 Dodge Dakota ST
2005-2007 Dodge Dakota Laramie
2009-2010 Dodge Journey SE
2010 Dodge Journey Base
2011 Dodge Journey Express
2012-2013 Dodge Journey AVP
2012-2018 Dodge Journey SXT
2012-2019 Dodge Journey SE
2014-2020 Dodge Journey Crossroad
2015 Dodge Journey AVP
1994-1996 Dodge Ram 2500 Base

…and 103 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 ZFR5FIX-11 Iridium IX Spark Plugs – Box of 4

Elevate your driving experience with the NGK ZFR5FIX-11 Iridium IX Spark Plugs, engineered for the performance enthusiast. These plugs deliver exceptional acceleration, superior fuel efficiency, and remarkable durability, making them a top choice for demanding applications.

Unleash Peak Performance:

  • Extreme Ignitability: The ultra-fine 0.6mm iridium center electrode ensures a powerful spark, leading to faster combustion and improved throttle response.
  • Enhanced Durability: Iridium is one of the hardest and densest metals known, providing up to four times the lifespan of standard platinum plugs.
  • Superior Fuel Efficiency: A more complete and efficient burn translates directly into better gas mileage.
  • Anti-Fouling Design: The tapered-cut ground electrode helps prevent fuel wetting and carbon buildup, ensuring consistent performance.
  • Optimized for Performance: Designed to meet the rigorous demands of high-performance engines, providing reliable ignition under extreme conditions.

Why Choose Iridium IX?

NGK's Iridium IX series represents the pinnacle of spark plug technology. The iridium alloy's extremely high melting point is ideal for today's high-performance engines. Compared to platinum, iridium offers significantly better wear resistance and ignitability. The fine wire design requires less voltage to spark, reducing strain on your ignition system.

For those seeking the ultimate in ignition performance, the NGK ZFR5FIX-11 is the perfect upgrade. Consider also exploring NGK's Ruthenium HX plugs for even greater advancements in ignition technology.

Upgrade your ignition system with the best. Get your NGK ZFR5FIX-11 Iridium IX Spark Plugs from GGCRACING today!

Vehicle Fitment

Years Make Model Trim
1997-1998 Acura CL Base
1997-1999 Acura CL Premium
2001 Acura CL Premium
2002-2003 Acura CL Base
1992-1993 Acura Integra GS
1992-1998 Acura Integra RS
1992-2001 Acura Integra LS
1995-1996 Acura Integra Special Edition
1997-2001 Acura Integra GS
2001-2002 Acura MDX Base
2001-2002 Acura MDX Touring
1999-2003 Acura TL Base
1988-1996 BMW 750iL Base
1994-1995 BMW 850CSi Base
1993-1997 BMW 850Ci Base
1991-1992 BMW 850i Base
2011-2014 Chrysler 200 Limited
2011-2014 Chrysler 200 LX
2011-2014 Chrysler 200 Touring
2007 Chrysler Sebring Base
2007 Chrysler Sebring Limited
2007 Chrysler Sebring Touring
2009-2010 Chrysler Sebring Limited
2009-2010 Chrysler Sebring LX
2009-2010 Chrysler Sebring Touring
2009 Dodge Avenger SE
2009-2010 Dodge Avenger R/T
2009-2010 Dodge Avenger SXT
2010-2011 Dodge Avenger Express
2011 Dodge Avenger Lux
2011 Dodge Avenger Mainstreet
2012-2014 Dodge Avenger SE
2012-2014 Dodge Avenger SXT
2007-2010 Dodge Caliber R/T
2007-2010 Dodge Caliber SE
2007-2010 Dodge Caliber SXT
2010-2011 Dodge Caliber Express
2010-2011 Dodge Caliber Heat
2010-2011 Dodge Caliber Mainstreet
2010-2011 Dodge Caliber Rush
2010-2011 Dodge Caliber Uptown
2012 Dodge Caliber SE
2012 Dodge Caliber SXT
2012 Dodge Caliber SXT Plus
2000-2003 Dodge Dakota Base
2000-2005 Dodge Dakota Sport
2000-2007 Dodge Dakota SLT
2004 Dodge Dakota Sport Plus
2004 Dodge Dakota SLT Plus
2005-2007 Dodge Dakota ST
2005-2007 Dodge Dakota Laramie
2009-2010 Dodge Journey SE
2010 Dodge Journey Base
2011 Dodge Journey Express
2012-2013 Dodge Journey AVP
2012-2018 Dodge Journey SXT
2012-2019 Dodge Journey SE
2014-2020 Dodge Journey Crossroad
2015 Dodge Journey AVP
1994-1996 Dodge Ram 2500 Base

…and 103 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 ZFR5FIX-11 Iridium IX Spark Plugs – Box of 4

Elevate your driving experience with the NGK ZFR5FIX-11 Iridium IX Spark Plugs, engineered for the performance enthusiast. These plugs deliver exceptional acceleration, superior fuel efficiency, and remarkable durability, making them a top choice for demanding applications.

Unleash Peak Performance:

  • Extreme Ignitability: The ultra-fine 0.6mm iridium center electrode ensures a powerful spark, leading to faster combustion and improved throttle response.
  • Enhanced Durability: Iridium is one of the hardest and densest metals known, providing up to four times the lifespan of standard platinum plugs.
  • Superior Fuel Efficiency: A more complete and efficient burn translates directly into better gas mileage.
  • Anti-Fouling Design: The tapered-cut ground electrode helps prevent fuel wetting and carbon buildup, ensuring consistent performance.
  • Optimized for Performance: Designed to meet the rigorous demands of high-performance engines, providing reliable ignition under extreme conditions.

Why Choose Iridium IX?

NGK's Iridium IX series represents the pinnacle of spark plug technology. The iridium alloy's extremely high melting point is ideal for today's high-performance engines. Compared to platinum, iridium offers significantly better wear resistance and ignitability. The fine wire design requires less voltage to spark, reducing strain on your ignition system.

For those seeking the ultimate in ignition performance, the NGK ZFR5FIX-11 is the perfect upgrade. Consider also exploring NGK's Ruthenium HX plugs for even greater advancements in ignition technology.

Upgrade your ignition system with the best. Get your NGK ZFR5FIX-11 Iridium IX Spark Plugs from GGCRACING today!

Vehicle Fitment

Years Make Model Trim
1997-1998 Acura CL Base
1997-1999 Acura CL Premium
2001 Acura CL Premium
2002-2003 Acura CL Base
1992-1993 Acura Integra GS
1992-1998 Acura Integra RS
1992-2001 Acura Integra LS
1995-1996 Acura Integra Special Edition
1997-2001 Acura Integra GS
2001-2002 Acura MDX Base
2001-2002 Acura MDX Touring
1999-2003 Acura TL Base
1988-1996 BMW 750iL Base
1994-1995 BMW 850CSi Base
1993-1997 BMW 850Ci Base
1991-1992 BMW 850i Base
2011-2014 Chrysler 200 Limited
2011-2014 Chrysler 200 LX
2011-2014 Chrysler 200 Touring
2007 Chrysler Sebring Base
2007 Chrysler Sebring Limited
2007 Chrysler Sebring Touring
2009-2010 Chrysler Sebring Limited
2009-2010 Chrysler Sebring LX
2009-2010 Chrysler Sebring Touring
2009 Dodge Avenger SE
2009-2010 Dodge Avenger R/T
2009-2010 Dodge Avenger SXT
2010-2011 Dodge Avenger Express
2011 Dodge Avenger Lux
2011 Dodge Avenger Mainstreet
2012-2014 Dodge Avenger SE
2012-2014 Dodge Avenger SXT
2007-2010 Dodge Caliber R/T
2007-2010 Dodge Caliber SE
2007-2010 Dodge Caliber SXT
2010-2011 Dodge Caliber Express
2010-2011 Dodge Caliber Heat
2010-2011 Dodge Caliber Mainstreet
2010-2011 Dodge Caliber Rush
2010-2011 Dodge Caliber Uptown
2012 Dodge Caliber SE
2012 Dodge Caliber SXT
2012 Dodge Caliber SXT Plus
2000-2003 Dodge Dakota Base
2000-2005 Dodge Dakota Sport
2000-2007 Dodge Dakota SLT
2004 Dodge Dakota Sport Plus
2004 Dodge Dakota SLT Plus
2005-2007 Dodge Dakota ST
2005-2007 Dodge Dakota Laramie
2009-2010 Dodge Journey SE
2010 Dodge Journey Base
2011 Dodge Journey Express
2012-2013 Dodge Journey AVP
2012-2018 Dodge Journey SXT
2012-2019 Dodge Journey SE
2014-2020 Dodge Journey Crossroad
2015 Dodge Journey AVP
1994-1996 Dodge Ram 2500 Base

…and 103 additional fitments. Contact us to confirm yours.

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