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NGK Ruthenium HX Spark Plug Box of 4 (LKAR7AHX-S)

Experience the best in class spark plug for modern vehicles with NGK's Ruthenium HX technology. With patented Ruthenium technology, these spark plugs offer the highest performance and life expectancy of any aftermarket spark plug line.

  • Patented Ruthenium technology for industry-leading durability
  • High ignitability plug with OEM DFE and PSPE tip designs
  • Provides a more complete fuel burn for quicker throttle response, smoother idle, and better cold starts
  • Recommended for modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Acura ILX 2016 Base
Acura ILX 2017 Base
Acura ILX 2018 Base
Acura ILX 2019 Base
Acura ILX 2020 Base
Acura TLX 2015 Base
Acura TLX 2016 Base
Acura TLX 2017 Base
Acura TLX 2018 Base
Acura TLX 2019 Base
Acura TLX 2020 Base
Honda Accord 2013 EX
Honda Accord 2013 EX-L
Honda Accord 2013 LX
Honda Accord 2013 LX-S
Honda Accord 2013 Sport
Honda Accord 2014 EX
Honda Accord 2014 EX-L
Honda Accord 2014 Hybrid
Honda Accord 2014 Hybrid EX-L
Honda Accord 2014 Hybrid Touring
Honda Accord 2014 LX
Honda Accord 2014 LX-S
Honda Accord 2014 Plug-In
Honda Accord 2014 Sport
Honda Accord 2015 EX
Honda Accord 2015 EX-L
Honda Accord 2015 Hybrid
Honda Accord 2015 Hybrid EX-L
Honda Accord 2015 Hybrid Touring
Honda Accord 2015 LX
Honda Accord 2015 LX-S
Honda Accord 2015 Sport
Honda Accord 2016 EX
Honda Accord 2016 EX-L
Honda Accord 2016 LX
Honda Accord 2016 LX-S
Honda Accord 2016 Sport
Honda Accord 2017 EX
Honda Accord 2017 EX-L
Honda Accord 2017 Hybrid
Honda Accord 2017 Hybrid EX-L
Honda Accord 2017 Hybrid Touring
Honda Accord 2017 LX
Honda Accord 2017 LX-S
Honda Accord 2017 Sport
Honda Accord 2017 Sport Special Edition
Honda Civic 2016 EX
Honda Civic 2016 LX
Honda Civic 2016 LX-P
Honda Civic 2017 EX
Honda Civic 2017 LX
Honda Civic 2017 LX-P
Honda Civic 2018 EX
Honda Civic 2018 LX
Honda Civic 2018 LX-P
Honda Civic 2019 LX
Honda Civic 2019 Sport
Honda Civic 2020 LX
Honda Civic 2020 Sport
Honda CR-V 2015 EX
Honda CR-V 2015 EX-L
Honda CR-V 2015 LX
Honda CR-V 2015 Touring
Honda CR-V 2016 EX
Honda CR-V 2016 EX-L
Honda CR-V 2016 LX
Honda CR-V 2016 SE
Honda CR-V 2016 Touring
Honda CR-V 2017 LX
Honda CR-V 2018 LX
Honda CR-V 2019 LX
Honda Fit 2015 EX
Honda Fit 2015 EX-L
Honda Fit 2015 LX
Honda Fit 2016 EX
Honda Fit 2016 EX-L
Honda Fit 2016 LX
Honda Fit 2017 EX
Honda Fit 2017 EX-L
Honda Fit 2017 LX
Honda Fit 2018 EX
Honda Fit 2018 EX-L
Honda Fit 2018 LX
Honda Fit 2018 Sport
Honda Fit 2019 EX
Honda Fit 2019 EX-L
Honda Fit 2019 LX
Honda Fit 2019 Sport
INFINITI EX35 2008 Base
INFINITI EX35 2008 Journey
INFINITI EX35 2009 Base
INFINITI EX35 2009 Journey
INFINITI EX35 2010 Base
INFINITI EX35 2010 Journey
INFINITI EX35 2011 Base
INFINITI EX35 2011 Journey
INFINITI EX35 2012 Base
INFINITI EX35 2012 Journey
INFINITI FX35 2009 Base
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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