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NGK Ruthenium HX Spark Plug Box of 4 (LKAR6AHX)

Take your vehicle's performance to the next level with the NGK Ruthenium HX Spark Plug Box of 4 (LKAR6AHX). These spark plugs are designed to provide the highest performance and life expectancy for modern vehicles.

With NGK's patented Ruthenium technology, these spark plugs offer the most advanced tip technology, delivering a more complete fuel burn, 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
  • Patented Ruthenium center electrode provides industry-leading durability
  • Created from advanced OE technology as a high ignitability plug

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

Make Model Year Type
Chevrolet City Express 2015 LS
Chevrolet City Express 2015 LT
Chevrolet City Express 2016 LS
Chevrolet City Express 2016 LT
Chevrolet City Express 2017 LS
Chevrolet City Express 2017 LT
Chevrolet City Express 2018 LS
Chevrolet City Express 2018 LT
Nissan Altima 2007 Base
Nissan Altima 2007 Hybrid
Nissan Altima 2007 S
Nissan Altima 2008 Base
Nissan Altima 2008 Hybrid
Nissan Altima 2008 S
Nissan Altima 2009 Base
Nissan Altima 2009 Hybrid
Nissan Altima 2009 S
Nissan Altima 2010 Base
Nissan Altima 2010 Hybrid
Nissan Altima 2010 S
Nissan Altima 2010 SL
Nissan Altima 2011 Base
Nissan Altima 2011 Hybrid
Nissan Altima 2011 S
Nissan Altima 2011 SL
Nissan Altima 2012 Base
Nissan Altima 2012 S
Nissan Altima 2012 SL
Nissan Altima 2013 Base
Nissan Altima 2013 S
Nissan Altima 2013 SL
Nissan Altima 2013 SV
Nissan Altima 2014 Base
Nissan Altima 2014 S
Nissan Altima 2014 SL
Nissan Altima 2014 SV
Nissan Altima 2015 Base
Nissan Altima 2015 S
Nissan Altima 2015 SL
Nissan Altima 2015 SV
Nissan Altima 2016 Base
Nissan Altima 2016 S
Nissan Altima 2016 SL
Nissan Altima 2016 SR
Nissan Altima 2016 SV
Nissan Altima 2017 Base
Nissan Altima 2017 S
Nissan Altima 2017 SL
Nissan Altima 2017 SR
Nissan Altima 2017 SV
Nissan Altima 2018 S
Nissan Altima 2018 SL
Nissan Altima 2018 SR
Nissan Altima 2018 SV
Nissan Cube 2009 Base
Nissan Cube 2009 Krom
Nissan Cube 2009 S
Nissan Cube 2009 SL
Nissan Cube 2010 Base
Nissan Cube 2010 Krom
Nissan Cube 2010 S
Nissan Cube 2010 SL
Nissan Cube 2011 Base
Nissan Cube 2011 Krom
Nissan Cube 2011 S
Nissan Cube 2011 SL
Nissan Cube 2012 Base
Nissan Cube 2012 S
Nissan Cube 2012 SL
Nissan Cube 2013 S
Nissan Cube 2013 SL
Nissan Cube 2014 S
Nissan Cube 2014 SL
Nissan Frontier 2005 XE
Nissan Frontier 2006 XE
Nissan Frontier 2007 XE
Nissan Frontier 2008 SE
Nissan Frontier 2008 XE
Nissan Frontier 2009 SE
Nissan Frontier 2009 XE
Nissan Frontier 2010 SE
Nissan Frontier 2010 XE
Nissan Frontier 2011 S
Nissan Frontier 2011 SV
Nissan Frontier 2012 S
Nissan Frontier 2012 SV
Nissan Frontier 2013 S
Nissan Frontier 2013 SV
Nissan Frontier 2014 S
Nissan Frontier 2014 SV
Nissan Frontier 2015 S
Nissan Frontier 2015 SV
Nissan Frontier 2016 S
Nissan Frontier 2016 SV
Nissan Frontier 2017 S
Nissan Frontier 2017 SV
Nissan Frontier 2018 S
Nissan Frontier 2018 SV
Nissan Frontier 2019 S
Nissan Frontier 2019 SV
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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