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NGK Iridium/Platinum Spark Plug Box of 4 (ILTR5E11)

Upgrade your vehicle's performance with the NGK Iridium/Platinum Spark Plug Box of 4. Engineered with the highest quality materials and designed to provide reliable starts, these spark plugs are the perfect choice for drivers who demand the best.

With its iridium tipped center electrode and platinum pad on the ground electrode, this spark plug ensures durability and even wear in distributorless ignition systems. The high-grade pure alumina ceramic and 98% pure copper core prevent overheating, making it the ideal choice for vehicles with OE fine wire iridium alloy plugs.

  • Recommended for vehicles with OE fine wire iridium alloy plugs
  • Iridium tipped center electrode provides durability six times harder than platinum
  • Platinum pad on the ground electrode for even wear in distributorless ignition systems
  • High-grade pure alumina ceramic and 98% pure copper core prevent overheating

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

Make Model Year Type
Buick Rainier 2004 CXL
Buick Rainier 2004 CXL Plus
Buick Rainier 2005 CXL
Buick Rainier 2005 CXL Plus
Buick Rainier 2006 CXL
Buick Rainier 2007 CXL
Cadillac Escalade 2015 Base
Cadillac Escalade 2015 Luxury
Cadillac Escalade 2015 Platinum
Cadillac Escalade 2015 Premium
Cadillac Escalade 2016 Base
Cadillac Escalade 2016 Luxury
Cadillac Escalade 2016 Platinum
Cadillac Escalade 2016 Premium
Cadillac Escalade 2017 Base
Cadillac Escalade 2017 Luxury
Cadillac Escalade 2017 Platinum
Cadillac Escalade 2017 Premium Luxury
Cadillac Escalade 2018 Base
Cadillac Escalade 2018 Luxury
Cadillac Escalade 2018 Platinum
Cadillac Escalade 2018 Premium Luxury
Cadillac Escalade 2019 Base
Cadillac Escalade 2019 Luxury
Cadillac Escalade 2019 Platinum
Cadillac Escalade 2019 Premium Luxury
Cadillac Escalade 2020 Base
Cadillac Escalade 2020 Luxury
Cadillac Escalade 2020 Platinum
Cadillac Escalade 2020 Premium Luxury
Cadillac Escalade ESV 2015 Base
Cadillac Escalade ESV 2015 Luxury
Cadillac Escalade ESV 2015 Platinum
Cadillac Escalade ESV 2015 Premium
Cadillac Escalade ESV 2016 Base
Cadillac Escalade ESV 2016 Luxury
Cadillac Escalade ESV 2016 Platinum
Cadillac Escalade ESV 2016 Premium
Cadillac Escalade ESV 2017 Base
Cadillac Escalade ESV 2017 Luxury
Cadillac Escalade ESV 2017 Platinum
Cadillac Escalade ESV 2017 Premium Luxury
Cadillac Escalade ESV 2018 Base
Cadillac Escalade ESV 2018 Luxury
Cadillac Escalade ESV 2018 Platinum
Cadillac Escalade ESV 2018 Premium Luxury
Cadillac Escalade ESV 2019 Base
Cadillac Escalade ESV 2019 Luxury
Cadillac Escalade ESV 2019 Platinum
Cadillac Escalade ESV 2019 Premium Luxury
Cadillac Escalade ESV 2020 Base
Cadillac Escalade ESV 2020 Luxury
Cadillac Escalade ESV 2020 Platinum
Cadillac Escalade ESV 2020 Premium Luxury
Chevrolet Camaro 2016 SS
Chevrolet Camaro 2017 SS
Chevrolet Camaro 2018 SS
Chevrolet Camaro 2019 SS
Chevrolet Camaro 2020 LT
Chevrolet Camaro 2020 SS
Chevrolet Cobalt 2006 SS
Chevrolet Cobalt 2007 LS
Chevrolet Cobalt 2007 LT
Chevrolet Cobalt 2007 LTZ
Chevrolet Cobalt 2007 SS
Chevrolet Cobalt 2008 LS
Chevrolet Cobalt 2008 LT
Chevrolet Cobalt 2008 Sport
Chevrolet Cobalt 2009 LS
Chevrolet Cobalt 2009 LT
Chevrolet Cobalt 2010 Base
Chevrolet Cobalt 2010 LS
Chevrolet Cobalt 2010 LT
Chevrolet Colorado 2004 Base
Chevrolet Colorado 2004 LS
Chevrolet Colorado 2004 Sport
Chevrolet Colorado 2004 Sport LS
Chevrolet Colorado 2004 Z71
Chevrolet Colorado 2004 Z71 LS
Chevrolet Colorado 2004 Z85
Chevrolet Colorado 2004 Z85 LS
Chevrolet Colorado 2005 Sport
Chevrolet Colorado 2005 Sport LS
Chevrolet Colorado 2005 Z71
Chevrolet Colorado 2005 Z71 LS
Chevrolet Colorado 2005 Z85
Chevrolet Colorado 2005 Z85 LS
Chevrolet Colorado 2006 LS
Chevrolet Colorado 2006 LT
Chevrolet Colorado 2006 WT
Chevrolet Colorado 2007 LS
Chevrolet Colorado 2007 LT
Chevrolet Colorado 2007 WT
Chevrolet Colorado 2008 LS
Chevrolet Colorado 2008 LT
Chevrolet Colorado 2008 WT
Chevrolet Colorado 2009 LT
Chevrolet Colorado 2009 WT
Chevrolet Colorado 2010 LT
Chevrolet Colorado 2010 WT
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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