Article no.:
93911
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NGK IX Iridium Spark Plug Box of 4 (LKR7AIX)
Unlock your engine's true potential with the NGK IX Iridium Spark Plug Box of 4. Specifically designed for performance enthusiasts, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.
Featuring a tapered cut ground electrode, these spark plugs offer improved starting, idling, and throttle response. The Iridium fine wire center electrode is six times harder than platinum, ensuring exceptional durability.
- Extreme ignitability and anti-fouling properties
- Improved starting, idling, and throttle response
- Durable Iridium fine wire center electrode
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Dodge | Sprinter 2500 | 2007 | Base |
| Dodge | Sprinter 2500 | 2008 | Base |
| Dodge | Sprinter 3500 | 2007 | Base |
| Dodge | Sprinter 3500 | 2008 | Base |
| Kia | Soul | 2010 | Base |
| Kia | Soul | 2011 | Base |
| Mercedes-Benz | C230 | 2006 | Sport |
| Mercedes-Benz | C230 | 2007 | Sport |
| Mercedes-Benz | C250 | 2012 | Base |
| Mercedes-Benz | C250 | 2012 | Luxury |
| Mercedes-Benz | C250 | 2012 | Sport |
| Mercedes-Benz | C250 | 2013 | Base |
| Mercedes-Benz | C250 | 2013 | Luxury |
| Mercedes-Benz | C250 | 2013 | Sport |
| Mercedes-Benz | C250 | 2014 | Base |
| Mercedes-Benz | C250 | 2014 | Luxury |
| Mercedes-Benz | C250 | 2014 | Sport |
| Mercedes-Benz | C280 | 2006 | 4Matic |
| Mercedes-Benz | C280 | 2006 | Luxury |
| Mercedes-Benz | C280 | 2007 | 4Matic |
| Mercedes-Benz | C280 | 2007 | Luxury |
| Mercedes-Benz | C300 | 2008 | 4Matic Luxury |
| Mercedes-Benz | C300 | 2008 | 4Matic Sport |
| Mercedes-Benz | C300 | 2008 | Luxury |
| Mercedes-Benz | C300 | 2008 | Sport |
| Mercedes-Benz | C300 | 2009 | 4Matic Luxury |
| Mercedes-Benz | C300 | 2009 | 4Matic Sport |
| Mercedes-Benz | C300 | 2009 | Luxury |
| Mercedes-Benz | C300 | 2009 | Sport |
| Mercedes-Benz | C300 | 2010 | 4Matic Luxury |
| Mercedes-Benz | C300 | 2010 | 4Matic Sport |
| Mercedes-Benz | C300 | 2010 | Luxury |
| Mercedes-Benz | C300 | 2010 | Sport |
| Mercedes-Benz | C300 | 2011 | 4Matic Luxury |
| Mercedes-Benz | C300 | 2011 | 4Matic Sport |
| Mercedes-Benz | C300 | 2011 | Luxury |
| Mercedes-Benz | C300 | 2011 | Sport |
| Mercedes-Benz | C300 | 2012 | 4Matic Luxury |
| Mercedes-Benz | C300 | 2012 | 4Matic Sport |
| Mercedes-Benz | C350 | 2006 | 4Matic |
| Mercedes-Benz | C350 | 2006 | Luxury |
| Mercedes-Benz | C350 | 2006 | Sport |
| Mercedes-Benz | C350 | 2007 | 4Matic |
| Mercedes-Benz | C350 | 2007 | Luxury |
| Mercedes-Benz | C350 | 2007 | Sport |
| Mercedes-Benz | C350 | 2008 | Sport |
| Mercedes-Benz | C350 | 2009 | Sport |
| Mercedes-Benz | C350 | 2010 | Sport |
| Mercedes-Benz | C350 | 2011 | Sport |
| Mercedes-Benz | CL550 | 2007 | Base |
| Mercedes-Benz | CL550 | 2008 | Base |
| Mercedes-Benz | CL550 | 2009 | 4Matic |
| Mercedes-Benz | CL550 | 2010 | 4Matic |
| Mercedes-Benz | CLK350 | 2006 | Base |
| Mercedes-Benz | CLK350 | 2007 | Base |
| Mercedes-Benz | CLK350 | 2008 | Base |
| Mercedes-Benz | CLK350 | 2009 | Base |
| Mercedes-Benz | CLK550 | 2007 | Base |
| Mercedes-Benz | CLK550 | 2008 | Base |
| Mercedes-Benz | CLK550 | 2009 | Base |
| Mercedes-Benz | CLS550 | 2007 | Base |
| Mercedes-Benz | CLS550 | 2008 | Base |
| Mercedes-Benz | CLS550 | 2009 | Base |
| Mercedes-Benz | CLS550 | 2010 | Base |
| Mercedes-Benz | CLS550 | 2011 | Base |
| Mercedes-Benz | E350 | 2006 | 4Matic |
| Mercedes-Benz | E350 | 2006 | Base |
| Mercedes-Benz | E350 | 2007 | 4Matic |
| Mercedes-Benz | E350 | 2007 | Base |
| Mercedes-Benz | E350 | 2008 | 4Matic |
| Mercedes-Benz | E350 | 2008 | Base |
| Mercedes-Benz | E350 | 2009 | 4Matic |
| Mercedes-Benz | E350 | 2009 | Base |
| Mercedes-Benz | E350 | 2010 | 4Matic |
| Mercedes-Benz | E350 | 2010 | Base |
| Mercedes-Benz | E350 | 2011 | 4Matic |
| Mercedes-Benz | E350 | 2011 | Base |
| Mercedes-Benz | E550 | 2007 | 4Matic |
| Mercedes-Benz | E550 | 2007 | Base |
| Mercedes-Benz | E550 | 2008 | 4Matic |
| Mercedes-Benz | E550 | 2008 | Base |
| Mercedes-Benz | E550 | 2009 | 4Matic |
| Mercedes-Benz | E550 | 2009 | Base |
| Mercedes-Benz | E550 | 2010 | 4Matic |
| Mercedes-Benz | E550 | 2010 | Base |
| Mercedes-Benz | E550 | 2011 | 4Matic |
| Mercedes-Benz | E550 | 2011 | Base |
| Mercedes-Benz | G550 | 2009 | Base |
| Mercedes-Benz | G550 | 2010 | Base |
| Mercedes-Benz | G550 | 2011 | Base |
| Mercedes-Benz | G550 | 2012 | Base |
| Mercedes-Benz | G550 | 2013 | Base |
| Mercedes-Benz | G550 | 2014 | Base |
| Mercedes-Benz | G550 | 2015 | Base |
| Mercedes-Benz | GL550 | 2008 | Base |
| Mercedes-Benz | GL550 | 2009 | Base |
| Mercedes-Benz | GL550 | 2010 | Base |
| Mercedes-Benz | GL550 | 2011 | Base |
| Mercedes-Benz | GL550 | 2012 | Base |
| Mercedes-Benz | GLK350 | 2010 | 4Matic |
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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