NGK

NGK Ruthenium HX LFR6AHX-S Spark Plugs (Box of 4) — Fits BMW, Toyota, Subaru, Honda, Lexus

NGK Ruthenium HX LFR6AHX-S Spark Plugs (Box of 4) — Fits BMW, Toyota, Subaru, Honda, Lexus
NGK Ruthenium HX LFR6AHX-S Spark Plugs (Box of 4) — Fits BMW, Toyota, Subaru, Honda, Lexus
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NGK Ruthenium HX LFR6AHX-S Spark Plugs (Box of 4) — Fits BMW, Toyota, Subaru, Honda, LexusNGK Ruthenium HX LFR6AHX-S Spark Plugs (Box of 4) — Fits BMW, Toyota, Subaru, Honda, Lexus
NGK

NGK Ruthenium HX LFR6AHX-S Spark Plugs (Box of 4) — Fits BMW, Toyota, Subaru, Honda, Lexus

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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
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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

Unleash Peak Performance with NGK Ruthenium HX Spark Plugs

Experience the next generation of spark plug technology with the NGK Ruthenium HX LFR6AHX-S (Box of 4). Engineered for today's advanced vehicles, these spark plugs deliver unparalleled performance and longevity. Featuring patented Ruthenium technology, they offer the most advanced tip design for superior ignitability and an extended lifespan.

Advanced Design for Optimal Engine Function

  • Patented Ruthenium Technology: Utilizes specialized OEM DFE and PSPE tip designs for high ignitability.
  • Enhanced Fuel Burn: Promotes a more complete combustion, leading to quicker throttle response and smoother idling.
  • Improved Cold Starts: Ensures reliable engine ignition even in challenging conditions.
  • Industry-Leading Durability: Ruthenium center electrode provides exceptional resistance to wear and tear.

These NGK Ruthenium HX spark plugs are a direct fit for a wide range of vehicles, including select BMW 325i/xi, 330i/xi, 525i/xi, 530i/xi (2006-2007), Toyota 4Runner (2003-2006), Subaru Outback (2001-2004), Honda Civic (2006), and various Lexus models (2006). Upgrade your ignition system for a noticeable improvement in overall engine efficiency and driving experience. Find your performance advantage at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2013-2014 Acura ILX Hybrid
2008-2013 BMW 128i Base
2006 BMW 325i Base
2006 BMW 325xi Base
2007-2013 BMW 328i Base
2009-2013 BMW 328i xDrive Base
2007-2008 BMW 328xi Base
2006 BMW 330i Base
2006 BMW 330xi Base
2006-2007 BMW 525i Base
2006-2007 BMW 525xi Base
2008-2011 BMW 528i Base
2009-2010 BMW 528i xDrive Base
2008 BMW 528xi Base
2006-2007 BMW 530i Base
2006-2007 BMW 530xi Base
2007-2008 BMW X3 3.0si
2009-2010 BMW X3 xDrive30i
2011-2012 BMW X3 xDrive28i
2007-2008 BMW X5 3.0si
2009-2010 BMW X5 xDrive30i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2009-2011 BMW Z4 sDrive30i
2006-2015 Honda Civic Hybrid
2009-2015 Honda Civic Hybrid-L
2010-2014 Honda Insight EX
2010-2014 Honda Insight LX
2011-2014 Honda Insight Base
2007-2018 Lexus ES350 Base
2006 Lexus GS300 Base
2007-2011 Lexus GS350 Base
2013-2015 Lexus GS350 Base
2013-2015 Lexus GS350 F Sport
2007-2011 Lexus GS450h Base
2008-2011 Lexus GS460 Base
2010-2020 Lexus GX460 Base
2010-2020 Lexus GX460 Premium
2014-2020 Lexus GX460 Luxury
2008-2014 Lexus IS F Base
2006-2015 Lexus IS250 Base
2010-2015 Lexus IS250 C
2014-2015 Lexus IS250 C F Sport
2014-2015 Lexus IS250 F Sport
2016-2017 Lexus IS300 Base
2016-2017 Lexus IS300 F Sport
2006-2017 Lexus IS350 Base
2010-2015 Lexus IS350 C
2014-2015 Lexus IS350 C F Sport
2014-2017 Lexus IS350 F Sport
2007-2017 Lexus LS460 L
2007-2017 Lexus LS460 Base
2013-2017 Lexus LS460 F Sport
2008-2016 Lexus LS600h L
2008-2011 Lexus LX570 Base
2013-2020 Lexus LX570 Base
2016-2017 Lexus RC300 Base
2016-2017 Lexus RC300 F Sport
2015-2017 Lexus RC350 Base

…and 81 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

Unleash Peak Performance with NGK Ruthenium HX Spark Plugs

Experience the next generation of spark plug technology with the NGK Ruthenium HX LFR6AHX-S (Box of 4). Engineered for today's advanced vehicles, these spark plugs deliver unparalleled performance and longevity. Featuring patented Ruthenium technology, they offer the most advanced tip design for superior ignitability and an extended lifespan.

Advanced Design for Optimal Engine Function

  • Patented Ruthenium Technology: Utilizes specialized OEM DFE and PSPE tip designs for high ignitability.
  • Enhanced Fuel Burn: Promotes a more complete combustion, leading to quicker throttle response and smoother idling.
  • Improved Cold Starts: Ensures reliable engine ignition even in challenging conditions.
  • Industry-Leading Durability: Ruthenium center electrode provides exceptional resistance to wear and tear.

These NGK Ruthenium HX spark plugs are a direct fit for a wide range of vehicles, including select BMW 325i/xi, 330i/xi, 525i/xi, 530i/xi (2006-2007), Toyota 4Runner (2003-2006), Subaru Outback (2001-2004), Honda Civic (2006), and various Lexus models (2006). Upgrade your ignition system for a noticeable improvement in overall engine efficiency and driving experience. Find your performance advantage at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2013-2014 Acura ILX Hybrid
2008-2013 BMW 128i Base
2006 BMW 325i Base
2006 BMW 325xi Base
2007-2013 BMW 328i Base
2009-2013 BMW 328i xDrive Base
2007-2008 BMW 328xi Base
2006 BMW 330i Base
2006 BMW 330xi Base
2006-2007 BMW 525i Base
2006-2007 BMW 525xi Base
2008-2011 BMW 528i Base
2009-2010 BMW 528i xDrive Base
2008 BMW 528xi Base
2006-2007 BMW 530i Base
2006-2007 BMW 530xi Base
2007-2008 BMW X3 3.0si
2009-2010 BMW X3 xDrive30i
2011-2012 BMW X3 xDrive28i
2007-2008 BMW X5 3.0si
2009-2010 BMW X5 xDrive30i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2009-2011 BMW Z4 sDrive30i
2006-2015 Honda Civic Hybrid
2009-2015 Honda Civic Hybrid-L
2010-2014 Honda Insight EX
2010-2014 Honda Insight LX
2011-2014 Honda Insight Base
2007-2018 Lexus ES350 Base
2006 Lexus GS300 Base
2007-2011 Lexus GS350 Base
2013-2015 Lexus GS350 Base
2013-2015 Lexus GS350 F Sport
2007-2011 Lexus GS450h Base
2008-2011 Lexus GS460 Base
2010-2020 Lexus GX460 Base
2010-2020 Lexus GX460 Premium
2014-2020 Lexus GX460 Luxury
2008-2014 Lexus IS F Base
2006-2015 Lexus IS250 Base
2010-2015 Lexus IS250 C
2014-2015 Lexus IS250 C F Sport
2014-2015 Lexus IS250 F Sport
2016-2017 Lexus IS300 Base
2016-2017 Lexus IS300 F Sport
2006-2017 Lexus IS350 Base
2010-2015 Lexus IS350 C
2014-2015 Lexus IS350 C F Sport
2014-2017 Lexus IS350 F Sport
2007-2017 Lexus LS460 L
2007-2017 Lexus LS460 Base
2013-2017 Lexus LS460 F Sport
2008-2016 Lexus LS600h L
2008-2011 Lexus LX570 Base
2013-2020 Lexus LX570 Base
2016-2017 Lexus RC300 Base
2016-2017 Lexus RC300 F Sport
2015-2017 Lexus RC350 Base

…and 81 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

Unleash Peak Performance with NGK Ruthenium HX Spark Plugs

Experience the next generation of spark plug technology with the NGK Ruthenium HX LFR6AHX-S (Box of 4). Engineered for today's advanced vehicles, these spark plugs deliver unparalleled performance and longevity. Featuring patented Ruthenium technology, they offer the most advanced tip design for superior ignitability and an extended lifespan.

Advanced Design for Optimal Engine Function

  • Patented Ruthenium Technology: Utilizes specialized OEM DFE and PSPE tip designs for high ignitability.
  • Enhanced Fuel Burn: Promotes a more complete combustion, leading to quicker throttle response and smoother idling.
  • Improved Cold Starts: Ensures reliable engine ignition even in challenging conditions.
  • Industry-Leading Durability: Ruthenium center electrode provides exceptional resistance to wear and tear.

These NGK Ruthenium HX spark plugs are a direct fit for a wide range of vehicles, including select BMW 325i/xi, 330i/xi, 525i/xi, 530i/xi (2006-2007), Toyota 4Runner (2003-2006), Subaru Outback (2001-2004), Honda Civic (2006), and various Lexus models (2006). Upgrade your ignition system for a noticeable improvement in overall engine efficiency and driving experience. Find your performance advantage at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2013-2014 Acura ILX Hybrid
2008-2013 BMW 128i Base
2006 BMW 325i Base
2006 BMW 325xi Base
2007-2013 BMW 328i Base
2009-2013 BMW 328i xDrive Base
2007-2008 BMW 328xi Base
2006 BMW 330i Base
2006 BMW 330xi Base
2006-2007 BMW 525i Base
2006-2007 BMW 525xi Base
2008-2011 BMW 528i Base
2009-2010 BMW 528i xDrive Base
2008 BMW 528xi Base
2006-2007 BMW 530i Base
2006-2007 BMW 530xi Base
2007-2008 BMW X3 3.0si
2009-2010 BMW X3 xDrive30i
2011-2012 BMW X3 xDrive28i
2007-2008 BMW X5 3.0si
2009-2010 BMW X5 xDrive30i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si
2009-2011 BMW Z4 sDrive30i
2006-2015 Honda Civic Hybrid
2009-2015 Honda Civic Hybrid-L
2010-2014 Honda Insight EX
2010-2014 Honda Insight LX
2011-2014 Honda Insight Base
2007-2018 Lexus ES350 Base
2006 Lexus GS300 Base
2007-2011 Lexus GS350 Base
2013-2015 Lexus GS350 Base
2013-2015 Lexus GS350 F Sport
2007-2011 Lexus GS450h Base
2008-2011 Lexus GS460 Base
2010-2020 Lexus GX460 Base
2010-2020 Lexus GX460 Premium
2014-2020 Lexus GX460 Luxury
2008-2014 Lexus IS F Base
2006-2015 Lexus IS250 Base
2010-2015 Lexus IS250 C
2014-2015 Lexus IS250 C F Sport
2014-2015 Lexus IS250 F Sport
2016-2017 Lexus IS300 Base
2016-2017 Lexus IS300 F Sport
2006-2017 Lexus IS350 Base
2010-2015 Lexus IS350 C
2014-2015 Lexus IS350 C F Sport
2014-2017 Lexus IS350 F Sport
2007-2017 Lexus LS460 L
2007-2017 Lexus LS460 Base
2013-2017 Lexus LS460 F Sport
2008-2016 Lexus LS600h L
2008-2011 Lexus LX570 Base
2013-2020 Lexus LX570 Base
2016-2017 Lexus RC300 Base
2016-2017 Lexus RC300 F Sport
2015-2017 Lexus RC350 Base

…and 81 additional fitments. Contact us to confirm yours.

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