NGK IX Iridium Spark Plug (TR6IX) Box of 4 — Universal Fit

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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 - TR6IX (Box of 4)

Elevate your driving experience with the NGK Iridium IX Spark Plugs (TR6IX). This set includes four high-performance spark plugs designed to deliver exceptional power, acceleration, and longevity. NGK's Iridium IX series is engineered for the performance enthusiast, offering extreme ignitability and superior resistance to fouling, ensuring your engine runs at its best under all conditions.

Key Benefits of NGK TR6IX Iridium Plugs:

  • Enhanced Performance: Features a 0.6mm iridium center electrode for a stronger spark, leading to improved acceleration and throttle response.
  • Exceptional Durability: The iridium alloy's extreme hardness provides outstanding resistance to wear, offering a significantly longer service life compared to conventional plugs.
  • Optimized Fuel Economy: A more complete and efficient combustion process contributes to better fuel economy.
  • Anti-Fouling Technology: The specially designed tapered-cut ground electrode minimizes the risk of fuel wetting and carbon fouling, ensuring consistent ignition.
  • Versatile Application: Suitable for a wide range of vehicles, including performance and modified applications.

The high melting point of iridium makes these spark plugs ideal for today's demanding engines. Whether you are looking to enhance your daily driver or fine-tune a performance vehicle, the NGK TR6IX Iridium IX plugs provide the reliability and power you need. For those seeking the absolute cutting edge in ignition technology, consider NGK's Ruthenium HX plugs.

Achieve optimal engine performance and reliability. Purchase your NGK Iridium IX Spark Plugs (TR6IX) from GGCRACING today.

Vehicle Fitment

Years Make Model Trim
2000 Aston Martin DB7 Vantage
2000 Aston Martin DB7 Vantage Volante
2009-2015 Cadillac CTS V
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
2006-2013 Chevrolet Corvette Z06
2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2013 Chevrolet Corvette ZR1
2011 Chevrolet Corvette Z06 Carbon
2013 Chevrolet Corvette 427
1996-2005 Ford Crown Victoria Police Interceptor
1996-2005 Ford Crown Victoria S
1996-2008 Ford Crown Victoria Base
1997-2011 Ford Crown Victoria LX
2002-2009 Ford Crown Victoria LWB
2004 Ford Crown Victoria LX Sport
2005 Ford Crown Victoria Special Edition
2006-2009 Ford Crown Victoria Fleet
2008-2011 Ford Crown Victoria Police Interceptor
2010-2011 Ford Crown Victoria Base
1999-2003 Ford F-150 Lightning
2002-2003 Ford F-150 Harley-Davidson Edition
2004 Ford F-150 Heritage SVT Lightning
2005-2006 Ford GT Base
2007-2014 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1999-2004 Ford Ranger XL
1999-2004 Ford Ranger XLT
2001-2004 Ford Ranger Edge
2004 Ford Ranger Tremor
1999-2004 Ford Taurus LX
1999-2006 Ford Taurus SE
2000 Ford Taurus SVG
2000 Ford Taurus SE Comfort
2000-2004 Ford Taurus SES
2003 Ford Taurus SE Comfort
2004-2006 Ford Taurus SEL
2006 Lincoln Town Car Protection Series
2006-2007 Lincoln Town Car Designer Series
2006-2007 Lincoln Town Car Signature
2006-2010 Lincoln Town Car Executive
2006-2011 Lincoln Town Car Executive L
2006-2011 Lincoln Town Car Signature L
2006-2011 Lincoln Town Car Signature Limited
1999-2000 Mazda B3000 Troy Lee
1999-2001 Mazda B3000 SE
2000 Mazda B3000 SX
2001 Mazda B3000 DS
2006-2008 Mercury Grand Marquis GS
2006-2011 Mercury Grand Marquis LS
2001 Mercury Sable LS
2003-2005 Mercury Sable GS
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA SE
1989 Pontiac Grand Prix SE
1990 Pontiac Grand Prix Mclaren
1990 Pontiac Grand Prix STE
1968-1971 Rover 2000 Base
1968-1971 Rover 2000 TC

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 - TR6IX (Box of 4)

Elevate your driving experience with the NGK Iridium IX Spark Plugs (TR6IX). This set includes four high-performance spark plugs designed to deliver exceptional power, acceleration, and longevity. NGK's Iridium IX series is engineered for the performance enthusiast, offering extreme ignitability and superior resistance to fouling, ensuring your engine runs at its best under all conditions.

Key Benefits of NGK TR6IX Iridium Plugs:

  • Enhanced Performance: Features a 0.6mm iridium center electrode for a stronger spark, leading to improved acceleration and throttle response.
  • Exceptional Durability: The iridium alloy's extreme hardness provides outstanding resistance to wear, offering a significantly longer service life compared to conventional plugs.
  • Optimized Fuel Economy: A more complete and efficient combustion process contributes to better fuel economy.
  • Anti-Fouling Technology: The specially designed tapered-cut ground electrode minimizes the risk of fuel wetting and carbon fouling, ensuring consistent ignition.
  • Versatile Application: Suitable for a wide range of vehicles, including performance and modified applications.

The high melting point of iridium makes these spark plugs ideal for today's demanding engines. Whether you are looking to enhance your daily driver or fine-tune a performance vehicle, the NGK TR6IX Iridium IX plugs provide the reliability and power you need. For those seeking the absolute cutting edge in ignition technology, consider NGK's Ruthenium HX plugs.

Achieve optimal engine performance and reliability. Purchase your NGK Iridium IX Spark Plugs (TR6IX) from GGCRACING today.

Vehicle Fitment

Years Make Model Trim
2000 Aston Martin DB7 Vantage
2000 Aston Martin DB7 Vantage Volante
2009-2015 Cadillac CTS V
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
2006-2013 Chevrolet Corvette Z06
2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2013 Chevrolet Corvette ZR1
2011 Chevrolet Corvette Z06 Carbon
2013 Chevrolet Corvette 427
1996-2005 Ford Crown Victoria Police Interceptor
1996-2005 Ford Crown Victoria S
1996-2008 Ford Crown Victoria Base
1997-2011 Ford Crown Victoria LX
2002-2009 Ford Crown Victoria LWB
2004 Ford Crown Victoria LX Sport
2005 Ford Crown Victoria Special Edition
2006-2009 Ford Crown Victoria Fleet
2008-2011 Ford Crown Victoria Police Interceptor
2010-2011 Ford Crown Victoria Base
1999-2003 Ford F-150 Lightning
2002-2003 Ford F-150 Harley-Davidson Edition
2004 Ford F-150 Heritage SVT Lightning
2005-2006 Ford GT Base
2007-2014 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1999-2004 Ford Ranger XL
1999-2004 Ford Ranger XLT
2001-2004 Ford Ranger Edge
2004 Ford Ranger Tremor
1999-2004 Ford Taurus LX
1999-2006 Ford Taurus SE
2000 Ford Taurus SVG
2000 Ford Taurus SE Comfort
2000-2004 Ford Taurus SES
2003 Ford Taurus SE Comfort
2004-2006 Ford Taurus SEL
2006 Lincoln Town Car Protection Series
2006-2007 Lincoln Town Car Designer Series
2006-2007 Lincoln Town Car Signature
2006-2010 Lincoln Town Car Executive
2006-2011 Lincoln Town Car Executive L
2006-2011 Lincoln Town Car Signature L
2006-2011 Lincoln Town Car Signature Limited
1999-2000 Mazda B3000 Troy Lee
1999-2001 Mazda B3000 SE
2000 Mazda B3000 SX
2001 Mazda B3000 DS
2006-2008 Mercury Grand Marquis GS
2006-2011 Mercury Grand Marquis LS
2001 Mercury Sable LS
2003-2005 Mercury Sable GS
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA SE
1989 Pontiac Grand Prix SE
1990 Pontiac Grand Prix Mclaren
1990 Pontiac Grand Prix STE
1968-1971 Rover 2000 Base
1968-1971 Rover 2000 TC

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 - TR6IX (Box of 4)

Elevate your driving experience with the NGK Iridium IX Spark Plugs (TR6IX). This set includes four high-performance spark plugs designed to deliver exceptional power, acceleration, and longevity. NGK's Iridium IX series is engineered for the performance enthusiast, offering extreme ignitability and superior resistance to fouling, ensuring your engine runs at its best under all conditions.

Key Benefits of NGK TR6IX Iridium Plugs:

  • Enhanced Performance: Features a 0.6mm iridium center electrode for a stronger spark, leading to improved acceleration and throttle response.
  • Exceptional Durability: The iridium alloy's extreme hardness provides outstanding resistance to wear, offering a significantly longer service life compared to conventional plugs.
  • Optimized Fuel Economy: A more complete and efficient combustion process contributes to better fuel economy.
  • Anti-Fouling Technology: The specially designed tapered-cut ground electrode minimizes the risk of fuel wetting and carbon fouling, ensuring consistent ignition.
  • Versatile Application: Suitable for a wide range of vehicles, including performance and modified applications.

The high melting point of iridium makes these spark plugs ideal for today's demanding engines. Whether you are looking to enhance your daily driver or fine-tune a performance vehicle, the NGK TR6IX Iridium IX plugs provide the reliability and power you need. For those seeking the absolute cutting edge in ignition technology, consider NGK's Ruthenium HX plugs.

Achieve optimal engine performance and reliability. Purchase your NGK Iridium IX Spark Plugs (TR6IX) from GGCRACING today.

Vehicle Fitment

Years Make Model Trim
2000 Aston Martin DB7 Vantage
2000 Aston Martin DB7 Vantage Volante
2009-2015 Cadillac CTS V
2012-2015 Chevrolet Camaro ZL1
2014-2015 Chevrolet Camaro Z/28
2006-2013 Chevrolet Corvette Z06
2008 Chevrolet Corvette 427 Limited Edition Z06
2009-2013 Chevrolet Corvette ZR1
2011 Chevrolet Corvette Z06 Carbon
2013 Chevrolet Corvette 427
1996-2005 Ford Crown Victoria Police Interceptor
1996-2005 Ford Crown Victoria S
1996-2008 Ford Crown Victoria Base
1997-2011 Ford Crown Victoria LX
2002-2009 Ford Crown Victoria LWB
2004 Ford Crown Victoria LX Sport
2005 Ford Crown Victoria Special Edition
2006-2009 Ford Crown Victoria Fleet
2008-2011 Ford Crown Victoria Police Interceptor
2010-2011 Ford Crown Victoria Base
1999-2003 Ford F-150 Lightning
2002-2003 Ford F-150 Harley-Davidson Edition
2004 Ford F-150 Heritage SVT Lightning
2005-2006 Ford GT Base
2007-2014 Ford Mustang Shelby GT500
2008-2009 Ford Mustang Shelby GT500KR
1999-2004 Ford Ranger XL
1999-2004 Ford Ranger XLT
2001-2004 Ford Ranger Edge
2004 Ford Ranger Tremor
1999-2004 Ford Taurus LX
1999-2006 Ford Taurus SE
2000 Ford Taurus SVG
2000 Ford Taurus SE Comfort
2000-2004 Ford Taurus SES
2003 Ford Taurus SE Comfort
2004-2006 Ford Taurus SEL
2006 Lincoln Town Car Protection Series
2006-2007 Lincoln Town Car Designer Series
2006-2007 Lincoln Town Car Signature
2006-2010 Lincoln Town Car Executive
2006-2011 Lincoln Town Car Executive L
2006-2011 Lincoln Town Car Signature L
2006-2011 Lincoln Town Car Signature Limited
1999-2000 Mazda B3000 Troy Lee
1999-2001 Mazda B3000 SE
2000 Mazda B3000 SX
2001 Mazda B3000 DS
2006-2008 Mercury Grand Marquis GS
2006-2011 Mercury Grand Marquis LS
2001 Mercury Sable LS
2003-2005 Mercury Sable GS
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA SE
1989 Pontiac Grand Prix SE
1990 Pontiac Grand Prix Mclaren
1990 Pontiac Grand Prix STE
1968-1971 Rover 2000 Base
1968-1971 Rover 2000 TC

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