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NGK Iridium Spark Plugs Box of 4 (BKR7EIX)

Take your vehicle's performance to the next level with NGK Iridium IX spark plugs. Designed for the performance enthusiast, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.

  • Extreme ignitability and exceptional anti-fouling
  • Tapered cut ground electrode for improved starting, idling, and throttle response
  • Iridium fine wire center electrode is six times harder than platinum
  • Perfect for modified or high-performance applications

Upgrade your vehicle's performance with NGK Iridium IX spark plugs. Their exceptional durability and ignitability make them the perfect choice for drivers who demand the best.

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

Make Model Year Type
Aston Martin DB7 1997 Base
Aston Martin DB7 1997 Volante
Aston Martin DB7 1998 Base
Aston Martin DB7 1998 Volante
Audi 200 Quattro 1991 20v
Audi 200 Quattro 1991 20v Avant
Audi A3 2006 Base
Audi A3 2007 Base
Audi A3 2008 Base
Audi A3 2009 Base
Audi A3 2010 Base
Audi A3 2011 Base
Audi A3 2012 Base
Audi A3 2013 Base
Audi A3 Quattro 2009 Base
Audi A3 Quattro 2010 Base
Audi A3 Quattro 2011 Base
Audi A3 Quattro 2012 Base
Audi A3 Quattro 2013 Base
Audi A4 2005 Base
Audi A4 2006 Base
Audi A4 2007 Base
Audi A4 2007 Cabriolet
Audi A4 2008 Base
Audi A4 2008 Cabriolet
Audi A4 2009 Base
Audi A4 2009 Cabriolet
Audi A4 2010 Base
Audi A4 2011 Base
Audi A4 2012 Base
Audi A4 2013 Base
Audi A4 2014 Base
Audi A4 2015 Premium
Audi A4 2015 Premium Plus
Audi A4 2015 Prestige
Audi A4 2016 Premium
Audi A4 2016 Premium Plus
Audi A4 Quattro 2005 Avant
Audi A4 Quattro 2005 Base
Audi A4 Quattro 2006 Avant
Audi A4 Quattro 2006 Base
Audi A4 Quattro 2007 Avant
Audi A4 Quattro 2007 Base
Audi A4 Quattro 2007 Cabriolet
Audi A4 Quattro 2008 Avant
Audi A4 Quattro 2008 Base
Audi A4 Quattro 2008 Cabriolet
Audi A4 Quattro 2009 Avant
Audi A4 Quattro 2009 Base
Audi A4 Quattro 2009 Cabriolet
Audi A4 Quattro 2010 Avant
Audi A4 Quattro 2010 Base
Audi A4 Quattro 2011 Avant
Audi A4 Quattro 2011 Base
Audi A4 Quattro 2012 Avant
Audi A4 Quattro 2012 Base
Audi A4 Quattro 2013 Base
Audi A4 Quattro 2014 Base
Audi A4 Quattro 2015 Premium
Audi A4 Quattro 2015 Premium Plus
Audi A4 Quattro 2015 Prestige
Audi A4 Quattro 2016 Premium
Audi A4 Quattro 2016 Premium Plus
Audi A5 2010 Cabriolet
Audi A5 2011 Cabriolet
Audi A5 2012 Cabriolet
Audi A5 2013 Cabriolet
Audi A5 2014 Cabriolet
Audi A5 Quattro 2010 Base
Audi A5 Quattro 2010 Cabriolet
Audi A5 Quattro 2011 Base
Audi A5 Quattro 2011 Cabriolet
Audi A5 Quattro 2012 Base
Audi A5 Quattro 2012 Cabriolet
Audi A5 Quattro 2013 Base
Audi A5 Quattro 2013 Cabriolet
Audi A5 Quattro 2014 Base
Audi A5 Quattro 2014 Cabriolet
Audi A5 Quattro 2015 Premium
Audi A5 Quattro 2015 Premium Plus
Audi A5 Quattro 2015 Prestige
Audi A5 Quattro 2016 Premium
Audi A5 Quattro 2016 Premium Plus
Audi A5 Quattro 2017 Sport
Audi A6 2012 Premium
Audi A6 2012 Premium Plus
Audi A6 2013 Premium
Audi A6 2013 Premium Plus
Audi A6 2014 Premium
Audi A6 2014 Premium Plus
Audi A6 2015 Premium
Audi A6 2015 Premium Plus
Audi A6 Quattro 2013 Premium
Audi A6 Quattro 2013 Premium Plus
Audi A6 Quattro 2014 Premium
Audi A6 Quattro 2014 Premium Plus
Audi A6 Quattro 2015 Premium
Audi A6 Quattro 2015 Premium Plus
Audi allroad 2013 Premium
Audi allroad 2013 Premium Plus
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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