# NGK Ruthenium HX Spark Plug Box of 4 (FR6AHX-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 2001-2003 Acura CL Type-S 1997-2001 Acura Integra GS-R 1997-1998,2000 Acura Integra Type R 2007-2009 Acura MDX Base 1999 Acura NSX Alex Zanardi Edition 1997-2001,2004-2005 Acura NSX Base 1997-2003 Acura NSX T 2005-2008 Acura RL Base 2002-2006 Acura RSX Base 2004-2008 Acura TL Base 2002-2003,2007-2008 Acura TL Type-S 2004-2008 Acura TSX Base 2005 Aston Martin DB9 Base 2005 Aston Martin DB9 Volante 2000-2006 Audi A6 Quattro Base 1997-2003,2005-2006 Audi A8 Quattro Base 2000-2006 Audi A8 Quattro L 2004-2005 Audi Allroad Quattro Base 2004-2008 Audi S4 Avant 2004-2008 Audi S4 Base 2004-2009 Audi S4 Cabriolet 2002-2003 Audi S6 Avant 2001-2003 Audi S8 Base 1997-1998 BMW 318i Base 1997 BMW 318is Base 1997-1999 BMW 318ti Base 2000 BMW 323Ci Base 1998-2000 BMW 323i Base 1998-1999 BMW 323is Base 2001-2006 BMW 325Ci Base 2001-2005 BMW 325i Base 2001-2005 BMW 325xi Base 2000 BMW 328Ci Base 1997-2000 BMW 328i Base 1997-1999 BMW 328is Base 2001-2006 BMW 330Ci Base 2001-2005 BMW 330i Base 2001-2005 BMW 330xi Base 2001-2005 BMW 525i Base 1997-2000 BMW 528i Base 2001-2005 BMW 530i Base 1998-2003 BMW 540i Base 2004-2005 BMW 545i Base 2006-2010 BMW 550i Base 2004-2005 BMW 645Ci Base 2006-2010 BMW 650i Base 1998-2001 BMW 740i Base 1998-2001 BMW 740iL Base 2002-2005 BMW 745i Base 2002-2005 BMW 745Li Base 2006-2008 BMW 750i Base 1998-2001 BMW 750iL Base 2006-2008 BMW 750Li Base 2004-2006 BMW 760i Base 2003-2008 BMW 760Li Base 1997-1999 BMW M3 Base 2000-2003 BMW M5 Base 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i 2001-2006 BMW X5 3.0i 2000-2006 BMW X5 4.4i 2002-2003 BMW X5 4.6is 2007-2008 BMW X5 4.8i 2004-2006 BMW X5 4.8is 2009-2010 BMW X5 xDrive48i 1999-2002 BMW Z3 Coupe 1999-2000 BMW Z3 M Coupe 1998-2000 BMW Z3 M Roadster 1997-2002 BMW Z3 Roadster 2003-2005 BMW Z4 2.5i 2003-2005 BMW Z4 3.0i 2003 BMW Z8 Alpina 2000-2003 BMW Z8 Base 2003-2004 Cadillac CTS Base 2003 Cadillac CTS Luxury 2003 Cadillac CTS Luxury Sport 2014-2016 Cadillac ELR Base 2009-2011 Chevrolet Aveo LS 2009-2011 Chevrolet Aveo LT 2009-2011 Chevrolet Aveo5 LS 2009-2011 Chevrolet Aveo5 LT 2015 Chevrolet Cruze L 2011-2015 Chevrolet Cruze LS 2016 Chevrolet Cruze Limited L 2016 Chevrolet Cruze Limited LS 2016 Chevrolet Cruze Limited LT 1999-2000 Chevrolet Metro Base 1998-2001 Chevrolet Metro LSi 2012-2015 Chevrolet Sonic LS 2012-2015 Chevrolet Sonic LT 2012-2014 Chevrolet Sonic LTZ 1998-2000 Chevrolet Tracker Base 1998-2000 Chevrolet Tracker LSi 2011-2015 Chevrolet Volt Base 2007 Chrysler Aspen Limited 2001 Chrysler Sebring LX 2001 Chrysler Sebring LXi 1997-1998 Dodge B1500 Base 1997-1998 Dodge B2500 Base 1997-1998 Dodge B3500 Base 1997-2004 Dodge Dakota Base 2005-2007 Dodge Dakota Laramie 1998-2003 Dodge Dakota R/T 1997-2008 Dodge Dakota SLT 2004 Dodge Dakota SLT Plus 1997-2005,2008 Dodge Dakota Sport 2004 Dodge Dakota Sport Plus 2005-2008 Dodge Dakota ST 2002,2004,2008 Dodge Dakota SXT 2008 Dodge Dakota TRX 2008 Dodge Dakota TRX4 2006-2007 Dodge Durango Adventurer 1998-2001 Dodge Durango Base 2004-2007 Dodge Durango Limited 2000-2003 Dodge Durango R/T 1998-2008 Dodge Durango SLT 1999-2000,2002-2003 Dodge Durango SLT Plus 2000,2002-2003 Dodge Durango Sport 2004-2005 Dodge Durango ST 2003,2005-2008 Dodge Durango SXT 2007-2008 Dodge Nitro SLT 2007-2008 Dodge Nitro SXT 1997-2001,2003-2004,2006 Dodge Ram 1500 Laramie 1997 Dodge Ram 1500 LT 2002-2007 Dodge Ram 1500 SLT 1997-2001 Dodge Ram 1500 Sport 1998 Dodge Ram 1500 SS/T 5.9L 1997-2008 Dodge Ram 1500 ST 2008 Dodge Ram 1500 SXT 2006-2007 Dodge Ram 1500 TRX4 1997-2001 Dodge Ram 1500 WS 1999-2003 Dodge Ram 1500 Van Base 1998-2002 Dodge Ram 2500 Base 1999-2003 Dodge Ram 2500 Van Base 1998-2002 Dodge Ram 3500 Base 1999-2003 Dodge Ram 3500 Van Base 2001 Dodge Stratus R/T 2001 Dodge Stratus SE 1997 Ford Probe Base 1997 Ford Probe GT 1997 Ford Probe GTS 1997 Geo Tracker Base 1997 Geo Tracker LSi 2003-2005 Honda Accord DX 2003-2007 Honda Accord EX 2007 Honda Accord EX-L 2005-2007 Honda Accord Hybrid 2003-2007 Honda Accord LX 2006 Honda Accord LX Special Edition 2005 Honda Accord SE 2007 Honda Accord Special Edition 2006-2007 Honda Accord Value Package 2001-2011 Honda Civic DX 2001-2011 Honda Civic EX 2005 Honda Civic EX Special Edition 2009-2011 Honda Civic EX-L 2001-2005 Honda Civic HX 2001-2011 Honda Civic LX 2005 Honda Civic LX Special Edition 2009-2011 Honda Civic LX-S 1999-2000,2002-2005 Honda Civic Si 2004-2005 Honda Civic Value Package 1997 Honda Civic del Sol VTEC 1999-2009 Honda CR-V EX 2007-2009 Honda CR-V EX-L 1999-2009 Honda CR-V LX 2000-2001,2005-2006 Honda CR-V SE 2011-2015 Honda CR-Z Base 2011-2016 Honda CR-Z EX 2016 Honda CR-Z EX-L 2016 Honda CR-Z LX 2003-2004 Honda Element DX 2003-2011 Honda Element EX 2004-2011 Honda Element LX 2007-2010 Honda Element SC 2007-2013 Honda Fit Base 2007-2013 Honda Fit Sport 1997-2001 Honda Prelude Base 1997-2001 Honda Prelude Type SH 1997 Jaguar XJ6 Base 1997 Jaguar XJ6 L 2006 Jeep Commander 65th Anniversary Edition 2006-2007 Jeep Commander Base 2006-2007 Jeep Commander Limited 2007-2008 Jeep Commander Sport 2006 Jeep Grand Cherokee 65th Anniversary Edition 1999-2008 Jeep Grand Cherokee Laredo 1999-2007 Jeep Grand Cherokee Limited 2002-2004 Jeep Grand Cherokee Overland 2004 Jeep Grand Cherokee Special Edition 2002 Jeep Grand Cherokee Sport 2006 Jeep Liberty 65th Anniversary Edition 2002-2008 Jeep Liberty Limited 2002-2006 Jeep Liberty Renegade 2005 Jeep Liberty Rocky Mountain Edition 2002-2008 Jeep Liberty Sport 2002-2004 Land Rover Freelander HSE 2002-2003 Land Rover Freelander S 2002-2005 Land Rover Freelander SE 2003-2005 Land Rover Freelander SE3 ## 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-fr6ahx-s) > Updated: 2026-06-27