# NGK Ruthenium HX Spark Plug Box of 4 (LFR6AHX-S) NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug; Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability. - RECOMMENDED USAGE: Modern vehicles using OE DFE type spark plugs or for those seeking an aftermarket plug with the latest OE technology - 0.4mm Ruthenium alloy fine wire center electrode and 0.8mm platinum fine wire ground electrode - Pure alumina silicate ceramic insulator provides superior strength and better heat transfer - Trivalent metal plating for superior anti-corrosion and anti-seizing properties - Corrugated ribs prevent flashover - Copper core aids in heat removal This Part Fits: Year Make Model Submodel 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 2011-2012 BMW X3 xDrive28i 2009-2010 BMW X3 xDrive30i 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 2011-2014 Honda Insight Base 2010-2014 Honda Insight EX 2010-2014 Honda Insight LX 2007-2018 Lexus ES350 Base 2006 Lexus GS300 Base 2007-2011,2013-2015 Lexus GS350 Base 2013-2015 Lexus GS350 F Sport 2007-2011 Lexus GS450h Base 2008-2011 Lexus GS460 Base 2010-2020 Lexus GX460 Base 2014-2020 Lexus GX460 Luxury 2010-2020 Lexus GX460 Premium 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 Base 2013-2017 Lexus LS460 F Sport 2007-2017 Lexus LS460 L 2008-2016 Lexus LS600h L 2008-2011,2013-2020 Lexus LX570 Base 2016-2017 Lexus RC300 Base 2016-2017 Lexus RC300 F Sport 2015-2017 Lexus RC350 Base 2015-2017 Lexus RC350 F Sport 2007-2015 Lexus RX350 Base 2013-2015 Lexus RX350 F Sport 2010-2015 Lexus RX450h Base 2002-2004 Subaru Outback H6 2004 Subaru Outback H6 35th Anniversary Edition 2004 Subaru Outback H6 VDC 2001-2004 Subaru Outback L.L. Bean 2001-2003 Subaru Outback VDC 2003-2013 Toyota 4Runner Limited 2003-2009 Toyota 4Runner Sport 2003-2013 Toyota 4Runner SR5 2010-2013 Toyota 4Runner Trail 2011-2012 Toyota Avalon Base 2005-2018 Toyota Avalon Limited 2005-2008,2016-2018 Toyota Avalon Touring 2005-2010 Toyota Avalon XL 2013-2018 Toyota Avalon XLE 2016-2018 Toyota Avalon XLE Plus 2013-2018 Toyota Avalon XLE Premium 2013-2015 Toyota Avalon XLE Touring 2015 Toyota Avalon XLE Touring SE 2005-2011 Toyota Avalon XLS 2007-2011 Toyota Camry LE 2007-2014 Toyota Camry SE 2007-2017 Toyota Camry XLE 2015-2017 Toyota Camry XSE 2007-2013 Toyota FJ Cruiser Base 2008 Toyota FJ Cruiser Trail Teams Special Edition 2007 Toyota FJ Cruiser TRD Special Edition 2008-2013 Toyota Highlander Base 2011-2013 Toyota Highlander Hybrid 2011-2016 Toyota Highlander Hybrid Limited 2014-2016 Toyota Highlander LE 2014-2016 Toyota Highlander LE Plus 2008-2016 Toyota Highlander Limited 2013 Toyota Highlander Plus 2010-2013 Toyota Highlander SE 2008-2010 Toyota Highlander Sport 2014-2016 Toyota Highlander XLE 2008-2011,2013-2020 Toyota Land Cruiser Base 2006-2012 Toyota RAV4 Base 2006-2012 Toyota RAV4 Limited 2006-2012 Toyota RAV4 Sport 2008-2020 Toyota Sequoia Limited 2008-2020 Toyota Sequoia Platinum 2008-2020 Toyota Sequoia SR5 2020 Toyota Sequoia TRD Pro 2018-2020 Toyota Sequoia TRD Sport 2011-2013 Toyota Sienna Base 2007-2010 Toyota Sienna CE 2013-2016 Toyota Sienna L 2007-2016 Toyota Sienna LE 2007-2008,2011-2016 Toyota Sienna Limited 2011-2016 Toyota Sienna SE 2007-2016 Toyota Sienna XLE 2005-2015 Toyota Tacoma Base 2005-2015 Toyota Tacoma Pre Runner 2015 Toyota Tacoma TRD Pro 2005-2013 Toyota Tacoma X-Runner 2014-2020 Toyota Tundra 1794 Edition 2005-2013 Toyota Tundra Base 2007-2020 Toyota Tundra Limited 2013-2020 Toyota Tundra Platinum 2014-2020 Toyota Tundra SR 2005-2011,2014-2020 Toyota Tundra SR5 2015-2017,2019-2020 Toyota Tundra TRD Pro 2009-2011 Toyota Venza Base 2012-2014 Toyota Venza LE 2012-2015 Toyota Venza Limited 2012-2015 Toyota Venza XLE 2012-2014 Volvo S80 3.2 2012-2015 Volvo XC60 3.2 2012-2015 Volvo XC70 3.2 2012-2014 Volvo XC90 3.2 2013-2014 Volvo XC90 3.2 R-Design ## Details - **Price:** 97.24 CAD - **Vendor:** NGK - **Type:** Spark Plugs ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 97.24 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-ruthenium-hx-spark-plug-box-of-4-lfr6ahx-s) > Updated: 2026-06-27