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NGK

NGK Iridium

$90.60

SKU: 4469 · 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 55 applications

Chrysler (5)

  • 2009–2012 300 5.7L HEMI V8
  • 2010 300 3.5L V6
  • 2012 300 3.6L Pentastar V6
  • 2014–2020 300 5.7L HEMI V8
  • 2014–2020 300 3.6L Pentastar V6

Dodge (20)

  • 2008–2009 Durango 4.7L PowerTech V8
  • 2008–2010 Ram 1500 4.7L PowerTech V8
  • 2008–2010 Dakota 4.7L PowerTech V8
  • 2008–2009 Durango 5.7L HEMI V8
  • 2008–2010 Ram 1500 5.7L HEMI V8
  • 2008–2009 Durango 3.7L PowerTech V6
  • 2008–2010 Ram 1500 3.7L PowerTech V6
  • 2008–2010 Dakota 3.7L PowerTech V6
  • 2009–2020 Challenger 5.7L HEMI V8
  • 2009–2020 Charger 5.7L HEMI V8
  • 2009–2010 Ram 2500 5.7L HEMI V8
  • 2009 Ram 3500 5.7L HEMI V8
  • 2009–2010 Charger 3.5L V6
  • 2009–2010 Charger 2.7L V6
  • 2009–2010 Ram 2500 6.7L Cummins Diesel
  • 2009 Ram 3500 6.7L Cummins Diesel
  • 2009 Ram 2500 5.9L Cummins Diesel
  • 2011–2020 Durango 5.7L HEMI V8
  • 2011–2020 Charger 3.6L Pentastar V6
  • 2011–2020 Durango 3.6L Pentastar V6

Jeep (9)

  • 2008–2020 Grand Cherokee 5.7L HEMI V8
  • 2008–2009 Grand Cherokee 3.0L CRD Diesel V6
  • 2008–2009 Grand Cherokee 4.7L PowerTech V8
  • 2008–2010 Grand Cherokee 3.7L PowerTech V6
  • 2011–2020 Grand Cherokee 3.6L Pentastar V6
  • 2014–2019 Grand Cherokee 3.0L EcoDiesel V6
  • 2014–2020 Cherokee 2.4L L4
  • 2014–2020 Cherokee 3.2L V6
  • 2019–2020 Cherokee 2.0L Turbo I4 (GME)

Nissan (1)

  • 2004–2015 TITAN 5.6L V8

Ram (17)

  • 2011–2020 1500 5.7L HEMI V8
  • 2011–2018 2500 5.7L HEMI V8
  • 2011–2018 3500 5.7L HEMI V8
  • 2011–2013 1500 4.7L PowerTech V8
  • 2011 Dakota 4.7L PowerTech V8
  • 2011–2012 1500 3.7L PowerTech V6
  • 2011 Dakota 3.7L PowerTech V6
  • 2011–2020 2500 6.7L Cummins Diesel
  • 2011–2020 3500 6.7L Cummins Diesel
  • 2013–2020 1500 3.6L Pentastar V6
  • 2014–2018 1500 3.0L EcoDiesel V6
  • 2014–2020 2500 6.4L HEMI V8 (392)
  • 2014–2020 3500 6.4L HEMI V8 (392)
  • 2019 1500 Classic 5.7L HEMI V8
  • 2019 1500 Classic 3.6L Pentastar V6
  • 2019 1500 Classic 3.0L EcoDiesel V6
  • 2020 1500 3.0L EcoDiesel V6

Toyota (3)

  • 2013–2014 Tundra 4.0L V6
  • 2013–2014 Tundra 5.7L V8
  • 2013–2014 Tundra 4.6L V8