Article no.:
94122
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NGK Ruthenium HX Spark Plug Box of 4 (LFR6AHX-S)
Upgrade your vehicle's performance with the NGK Ruthenium HX Spark Plug Box of 4. 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 and deliver the highest performance and life expectancy. They provide a more complete fuel burn, resulting in a quicker throttle response, smoother idle, and better cold starts.
- Patented Ruthenium technology for highest performance and life expectancy
- Advanced OE technology for high ignitability
- Specialized OEM DFE and PSPE tip designs
- Ruthenium center electrode for industry-leading durability
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Acura | ILX | 2013 | Hybrid |
| Acura | ILX | 2014 | Hybrid |
| BMW | 128i | 2008 | Base |
| BMW | 128i | 2009 | Base |
| BMW | 128i | 2010 | Base |
| BMW | 128i | 2011 | Base |
| BMW | 128i | 2012 | Base |
| BMW | 128i | 2013 | Base |
| BMW | 325i | 2006 | Base |
| BMW | 325xi | 2006 | Base |
| BMW | 328i | 2007 | Base |
| BMW | 328i | 2008 | Base |
| BMW | 328i | 2009 | Base |
| BMW | 328i | 2010 | Base |
| BMW | 328i | 2011 | Base |
| BMW | 328i | 2012 | Base |
| BMW | 328i | 2013 | Base |
| BMW | 328i xDrive | 2009 | Base |
| BMW | 328i xDrive | 2010 | Base |
| BMW | 328i xDrive | 2011 | Base |
| BMW | 328i xDrive | 2012 | Base |
| BMW | 328i xDrive | 2013 | Base |
| BMW | 328xi | 2007 | Base |
| BMW | 328xi | 2008 | Base |
| BMW | 330i | 2006 | Base |
| BMW | 330xi | 2006 | Base |
| BMW | 525i | 2006 | Base |
| BMW | 525i | 2007 | Base |
| BMW | 525xi | 2006 | Base |
| BMW | 525xi | 2007 | Base |
| BMW | 528i | 2008 | Base |
| BMW | 528i | 2009 | Base |
| BMW | 528i | 2010 | Base |
| BMW | 528i | 2011 | Base |
| BMW | 528i xDrive | 2009 | Base |
| BMW | 528i xDrive | 2010 | Base |
| BMW | 528xi | 2008 | Base |
| BMW | 530i | 2006 | Base |
| BMW | 530i | 2007 | Base |
| BMW | 530xi | 2006 | Base |
| BMW | 530xi | 2007 | Base |
| BMW | X3 | 2007 | 3.0si |
| BMW | X3 | 2008 | 3.0si |
| BMW | X3 | 2009 | xDrive30i |
| BMW | X3 | 2010 | xDrive30i |
| BMW | X3 | 2011 | xDrive28i |
| BMW | X3 | 2012 | xDrive28i |
| BMW | X5 | 2007 | 3.0si |
| BMW | X5 | 2008 | 3.0si |
| BMW | X5 | 2009 | xDrive30i |
| BMW | X5 | 2010 | xDrive30i |
| BMW | Z4 | 2006 | Coupe 3.0si |
| BMW | Z4 | 2006 | Roadster 3.0i |
| BMW | Z4 | 2006 | Roadster 3.0si |
| BMW | Z4 | 2007 | Coupe 3.0si |
| BMW | Z4 | 2007 | Roadster 3.0i |
| BMW | Z4 | 2007 | Roadster 3.0si |
| BMW | Z4 | 2008 | Coupe 3.0si |
| BMW | Z4 | 2008 | Roadster 3.0i |
| BMW | Z4 | 2008 | Roadster 3.0si |
| BMW | Z4 | 2009 | sDrive30i |
| BMW | Z4 | 2010 | sDrive30i |
| BMW | Z4 | 2011 | sDrive30i |
| Honda | Civic | 2006 | Hybrid |
| Honda | Civic | 2007 | Hybrid |
| Honda | Civic | 2008 | Hybrid |
| Honda | Civic | 2009 | Hybrid |
| Honda | Civic | 2009 | Hybrid-L |
| Honda | Civic | 2010 | Hybrid |
| Honda | Civic | 2010 | Hybrid-L |
| Honda | Civic | 2011 | Hybrid |
| Honda | Civic | 2011 | Hybrid-L |
| Honda | Civic | 2012 | Hybrid |
| Honda | Civic | 2012 | Hybrid-L |
| Honda | Civic | 2013 | Hybrid |
| Honda | Civic | 2013 | Hybrid-L |
| Honda | Civic | 2014 | Hybrid |
| Honda | Civic | 2014 | Hybrid-L |
| Honda | Civic | 2015 | Hybrid |
| Honda | Civic | 2015 | Hybrid-L |
| Honda | Insight | 2010 | EX |
| Honda | Insight | 2010 | LX |
| Honda | Insight | 2011 | Base |
| Honda | Insight | 2011 | EX |
| Honda | Insight | 2011 | LX |
| Honda | Insight | 2012 | Base |
| Honda | Insight | 2012 | EX |
| Honda | Insight | 2012 | LX |
| Honda | Insight | 2013 | Base |
| Honda | Insight | 2013 | EX |
| Honda | Insight | 2013 | LX |
| Honda | Insight | 2014 | Base |
| Honda | Insight | 2014 | EX |
| Honda | Insight | 2014 | LX |
| Lexus | ES350 | 2007 | Base |
| Lexus | ES350 | 2008 | Base |
| Lexus | ES350 | 2009 | Base |
| Lexus | ES350 | 2010 | Base |
| Lexus | ES350 | 2011 | Base |
| Lexus | ES350 | 2012 | 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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