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NGK

NGK Iridium IX

$90.60

SKU: 6509 · Ignition & Electrical

Product Details

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Fine iridium tip ensures durable and consistent spark

Vehicle Fitment 45 applications

Cadillac (8)

  • 2004–2015 CTS 3.6L V6
  • 2004 CTS 3.2L V6
  • 2005–2007 CTS 2.8L V6
  • 2010–2014 CTS 3.0L V6
  • 2013–2015 ATS 3.6L V6
  • 2013–2015 ATS 2.0L L4 Turbocharged
  • 2013–2015 ATS 2.5L L4
  • 2014–2015 CTS 2.0L L4 Turbocharged

Chevrolet (4)

  • 2010–2015 Camaro 3.6L V6
  • 2015–2016 Colorado 3.6L V6
  • 2015–2016 Colorado 2.5L L4
  • 2016 Colorado 2.8L Duramax Diesel

Ford (29)

  • 2010 F-150 5.4L 3V V8
  • 2010–2014 F-150 6.2L V8 (Boss)
  • 2011–2020 F-250 Super Duty 6.2L V8 (Boss)
  • 2011–2020 F-350 Super Duty 6.2L V8 (Boss)
  • 2011–2017 Mustang 3.7L V6
  • 2011–2014 Edge 3.7L V6
  • 2011–2014 F-150 3.7L V6
  • 2011–2019 Mustang 5.0L Coyote V8
  • 2011–2020 F-150 5.0L Coyote V8
  • 2011–2020 F-250 Super Duty 6.7L Power Stroke Diesel
  • 2011–2020 F-350 Super Duty 6.7L Power Stroke Diesel
  • 2011–2019 Explorer 3.5L V6
  • 2011–2020 F-150 3.5L EcoBoost V6
  • 2012–2018 Edge 3.5L V6
  • 2012–2019 Flex 3.5L V6
  • 2012–2019 Flex 3.5L EcoBoost V6
  • 2012–2018 Edge 2.0L EcoBoost I4
  • 2012–2015 Explorer 2.0L EcoBoost I4
  • 2013–2016 Taurus 3.5L V6
  • 2013–2016 Taurus 2.0L EcoBoost I4
  • 2015–2017 F-150 3.5L V6
  • 2015–2020 F-150 2.7L EcoBoost V6
  • 2015–2018 Mustang 5.2L Voodoo V8
  • 2016–2019 Explorer 2.3L EcoBoost I4
  • 2018–2020 F-150 3.3L V6
  • 2018–2020 F-150 3.0L Power Stroke Diesel V6
  • 2020 Explorer 3.3L V6
  • 2020 F-250 Super Duty 7.3L Godzilla V8
  • 2020 F-350 Super Duty 7.3L Godzilla V8

GMC (3)

  • 2015–2016 Canyon 3.6L V6
  • 2015–2016 Canyon 2.5L L4
  • 2016 Canyon 2.8L Duramax Diesel

Pontiac (1)

  • 2008–2009 G8 3.6L V6