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NGK Iridium Spark Plug Box of 4 (IFR6Q-G)

Take your vehicle's performance to the next level with the NGK Iridium Spark Plug Box of 4 (IFR6Q-G). Engineered with the latest technology, these spark plugs offer unparalleled durability and reliability.

  • Iridium tipped center electrode provides durability six times harder than platinum
  • High-grade pure alumina ceramic and 98 percent pure copper core prevents overheating
  • Platinum pad on the ground electrode for even wear in distributorless ignition systems

Whether you're looking for improved fuel efficiency, increased power, or enhanced overall performance, the NGK Iridium Spark Plug Box of 4 (IFR6Q-G) is the perfect choice for your vehicle.

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

Make Model Year Type
Audi A4 1996 Base
Audi A4 1999 Base
Audi A4 Quattro 1996 Base
Audi A4 Quattro 1999 Avant
Audi A4 Quattro 1999 Base
Audi A4 Quattro 2000 Base
Audi A6 Quattro 1995 Avant
Audi A6 Quattro 1995 Base
Audi A6 Quattro 1996 Avant
Audi A6 Quattro 1996 Base
Audi Cabriolet 1995 Base
Audi Cabriolet 1996 Base
Maybach 57 2004 Base
Maybach 57 2005 Base
Maybach 57 2006 Base
Maybach 57 2006 S
Maybach 57 2007 Base
Maybach 57 2007 S
Maybach 57 2008 Base
Maybach 57 2008 S
Maybach 57 2009 Base
Maybach 57 2009 S
Maybach 57 2010 Base
Maybach 57 2010 S
Maybach 57 2010 S Zeppelin
Maybach 57 2011 Base
Maybach 57 2011 S
Maybach 57 2012 Base
Maybach 57 2012 S
Maybach 62 2004 Base
Maybach 62 2005 Base
Maybach 62 2006 Base
Maybach 62 2007 Base
Maybach 62 2007 S
Maybach 62 2008 Base
Maybach 62 2008 S
Maybach 62 2009 Base
Maybach 62 2009 S
Maybach 62 2010 Base
Maybach 62 2010 S
Maybach 62 2010 S Landaulet
Maybach 62 2010 S Zeppelin
Maybach 62 2011 Base
Maybach 62 2011 S
Maybach 62 2011 S Landaulet
Maybach 62 2012 Base
Maybach 62 2012 S
Maybach 62 2012 S Landaulet
Mercedes-Benz CL600 2003 Base
Mercedes-Benz CL600 2004 Base
Mercedes-Benz CL600 2005 Base
Mercedes-Benz CL600 2006 Base
Mercedes-Benz CL600 2007 Base
Mercedes-Benz CL600 2008 Base
Mercedes-Benz CL600 2009 Base
Mercedes-Benz CL600 2010 Base
Mercedes-Benz CL600 2011 Base
Mercedes-Benz CL600 2012 Base
Mercedes-Benz CL600 2013 Base
Mercedes-Benz CL600 2014 Base
Mercedes-Benz CL65 AMG 2005 Base
Mercedes-Benz CL65 AMG 2006 Base
Mercedes-Benz CL65 AMG 2008 Base
Mercedes-Benz CL65 AMG 2009 Base
Mercedes-Benz CL65 AMG 2010 Base
Mercedes-Benz CL65 AMG 2011 Base
Mercedes-Benz CL65 AMG 2012 Base
Mercedes-Benz CL65 AMG 2013 Base
Mercedes-Benz CL65 AMG 2014 Base
Mercedes-Benz G65 AMG 2016 Base
Mercedes-Benz G65 AMG 2017 Base
Mercedes-Benz G65 AMG 2018 Base
Mercedes-Benz Maybach S600 2016 Base
Mercedes-Benz Maybach S600 2017 Base
Mercedes-Benz Maybach S650 2018 Base
Mercedes-Benz Maybach S650 2019 Base
Mercedes-Benz Maybach S650 2020 Base
Mercedes-Benz S600 2003 Base
Mercedes-Benz S600 2004 Base
Mercedes-Benz S600 2005 Base
Mercedes-Benz S600 2006 Base
Mercedes-Benz S600 2007 Base
Mercedes-Benz S600 2008 Base
Mercedes-Benz S600 2009 Base
Mercedes-Benz S600 2010 Base
Mercedes-Benz S600 2011 Base
Mercedes-Benz S600 2012 Base
Mercedes-Benz S600 2013 Base
Mercedes-Benz S600 2015 Base
Mercedes-Benz S600 2016 Base
Mercedes-Benz S600 2017 Base
Mercedes-Benz S65 AMG 2006 Base
Mercedes-Benz S65 AMG 2007 Base
Mercedes-Benz S65 AMG 2008 Base
Mercedes-Benz S65 AMG 2009 Base
Mercedes-Benz S65 AMG 2010 Base
Mercedes-Benz S65 AMG 2011 Base
Mercedes-Benz S65 AMG 2012 Base
Mercedes-Benz S65 AMG 2013 Base
Mercedes-Benz S65 AMG 2015 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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