# NGK Iridium/Platinum Spark Plug Box of 4 (ILTR5E11) NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems. - Pure alumina silicate ceramic insulator provides superior strength and better heat transfer - Trivalent metal plating for superior anti-corrosion and anti-seizing properties - RECOMMENDED USAGE: Best for vehicles with OE fine wire iridium alloy plugs - Copper core aids in heat removal - Triple seals prevent leakage This Part Fits: Year Make Model Submodel 2004-2007 Buick Rainier CXL 2004-2005 Buick Rainier CXL Plus 2015-2020 Cadillac Escalade Base 2015-2020 Cadillac Escalade Luxury 2015-2020 Cadillac Escalade Platinum 2015-2016 Cadillac Escalade Premium 2017-2020 Cadillac Escalade Premium Luxury 2015-2020 Cadillac Escalade ESV Base 2015-2020 Cadillac Escalade ESV Luxury 2015-2020 Cadillac Escalade ESV Platinum 2015-2016 Cadillac Escalade ESV Premium 2017-2020 Cadillac Escalade ESV Premium Luxury 2020 Chevrolet Camaro LT 2016-2020 Chevrolet Camaro SS 2010 Chevrolet Cobalt Base 2007-2010 Chevrolet Cobalt LS 2007-2010 Chevrolet Cobalt LT 2007 Chevrolet Cobalt LTZ 2008 Chevrolet Cobalt Sport 2006-2007 Chevrolet Cobalt SS 2004 Chevrolet Colorado Base 2004,2006-2008 Chevrolet Colorado LS 2006-2012 Chevrolet Colorado LT 2004-2005 Chevrolet Colorado Sport 2004-2005 Chevrolet Colorado Sport LS 2006-2012 Chevrolet Colorado WT 2004-2005 Chevrolet Colorado Z71 2004-2005 Chevrolet Colorado Z71 LS 2004-2005 Chevrolet Colorado Z85 2004-2005 Chevrolet Colorado Z85 LS 2017-2019 Chevrolet Corvette Grand Sport 2014-2019 Chevrolet Corvette Stingray 2018-2020 Chevrolet Express 2500 Base 2018-2020 Chevrolet Express 2500 LS 2018-2020 Chevrolet Express 2500 LT 2018-2020 Chevrolet Express 3500 Base 2018-2020 Chevrolet Express 3500 LS 2018-2020 Chevrolet Express 3500 LT 2006-2011 Chevrolet HHR LS 2007-2011 Chevrolet HHR LS Panel 2006-2011 Chevrolet HHR LT 2007-2010 Chevrolet HHR LT Panel 2008 Chevrolet Malibu Classic LS 2008-2010 Chevrolet Malibu Hybrid 2007-2012 Chevrolet Malibu LS 2007-2012 Chevrolet Malibu LT 2008-2012 Chevrolet Malibu LTZ 2016-2020 Chevrolet Silverado 1500 Custom 2014-2020 Chevrolet Silverado 1500 High Country 2015-2018 Chevrolet Silverado 1500 LS 2014-2020 Chevrolet Silverado 1500 LT 2014-2020 Chevrolet Silverado 1500 LTZ 2015-2020 Chevrolet Silverado 1500 SSV 2014-2020 Chevrolet Silverado 1500 WT 2019 Chevrolet Silverado 1500 LD Custom 2019 Chevrolet Silverado 1500 LD LT 2019 Chevrolet Silverado 1500 LD WT 2020 Chevrolet Silverado 2500 HD Custom 2020 Chevrolet Silverado 2500 HD High Country 2020 Chevrolet Silverado 2500 HD LT 2020 Chevrolet Silverado 2500 HD LTZ 2020 Chevrolet Silverado 2500 HD WT 2020 Chevrolet Silverado 3500 HD High Country 2020 Chevrolet Silverado 3500 HD LT 2020 Chevrolet Silverado 3500 HD LTZ 2020 Chevrolet Silverado 3500 HD WT 2015-2020 Chevrolet Suburban LS 2015-2020 Chevrolet Suburban LT 2015-2016 Chevrolet Suburban LTZ 2017-2020 Chevrolet Suburban Premier 2019 Chevrolet Suburban 3500 HD LS 2019 Chevrolet Suburban 3500 HD LT 2015-2020 Chevrolet Tahoe LS 2015-2020 Chevrolet Tahoe LT 2015-2016 Chevrolet Tahoe LTZ 2015-2020 Chevrolet Tahoe PPV 2017-2020 Chevrolet Tahoe Premier 2015-2020 Chevrolet Tahoe SSV 2008 Chevrolet Trailblazer Base 2002-2007 Chevrolet Trailblazer LS 2002-2009 Chevrolet Trailblazer LT 2002-2003 Chevrolet Trailblazer LTZ 2002-2004 Chevrolet Trailblazer North Face 2003-2006 Chevrolet Trailblazer EXT LS 2002-2006 Chevrolet Trailblazer EXT LT 2002-2004 Chevrolet Trailblazer EXT North Face 2004,2006-2008 GMC Canyon SL 2004,2006-2012 GMC Canyon SLE 2006-2012 GMC Canyon SLT 2006-2012 GMC Canyon WT 2004-2005 GMC Canyon Z71 Fleet 2004-2005 GMC Canyon Z71 SL 2004-2005 GMC Canyon Z71 SLE 2004-2005 GMC Canyon Z85 SL 2004-2005 GMC Canyon Z85 SLE 2002-2009 GMC Envoy SLE 2002-2009 GMC Envoy SLT 2002-2006 GMC Envoy XL SLE 2002-2006 GMC Envoy XL SLT 2004-2005 GMC Envoy XUV SLE 2004-2005 GMC Envoy XUV SLT 2018-2020 GMC Savana 2500 Base 2018-2020 GMC Savana 2500 LS 2018-2020 GMC Savana 2500 LT 2018-2020 GMC Savana 3500 Base 2018-2020 GMC Savana 3500 LS 2018-2020 GMC Savana 3500 LT 2014-2020 GMC Sierra 1500 Base 2014-2020 GMC Sierra 1500 Denali 2014-2020 GMC Sierra 1500 SLE 2014-2020 GMC Sierra 1500 SLT 2019 GMC Sierra 1500 Limited Base 2019 GMC Sierra 1500 Limited SLE 2020 GMC Sierra 2500 HD Base 2020 GMC Sierra 2500 HD Denali 2020 GMC Sierra 2500 HD SLE 2020 GMC Sierra 2500 HD SLT 2020 GMC Sierra 3500 HD Base 2020 GMC Sierra 3500 HD Denali 2020 GMC Sierra 3500 HD SLE 2020 GMC Sierra 3500 HD SLT 2015-2020 GMC Yukon Denali 2015-2020 GMC Yukon SLE 2015-2020 GMC Yukon SLT 2015-2020 GMC Yukon XL Denali 2015-2020 GMC Yukon XL SLE 2015-2020 GMC Yukon XL SLT 2007-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2009-2010 Hummer H3T Base 2003,2006 Isuzu Ascender Base 2003 Isuzu Ascender Limited 2003-2006 Isuzu Ascender LS 2004-2005,2007-2008 Isuzu Ascender S 2006 Isuzu i-280 Base 2007 Isuzu i-290 LS 2007-2008 Isuzu i-290 S 2006 Isuzu i-350 Base 2007-2008 Isuzu i-370 LS 2002-2004 Oldsmobile Bravada Base 2015-2017 Polaris Slingshot Base 2019 Polaris Slingshot Grand Touring Base 2018 Polaris Slingshot Grand Touring LE Base 2018-2019 Polaris Slingshot S Base 2015-2019 Polaris Slingshot SL Base 2015-2017 Polaris Slingshot SL LE Base 2017-2019 Polaris Slingshot SLR Base 2018 Polaris Slingshot SLR LE Base 2007-2009 Pontiac G5 Base 2007-2009 Pontiac G5 GT 2006-2010 Pontiac G6 Base 2002-2005 Pontiac Grand Am SE 2002-2004 Pontiac Grand Am SE1 2006-2009 Pontiac Solstice Base 2006-2009 Saab 9-7x 4.2i 2005 Saab 9-7x Linear 2007-2008 Saturn Aura Green Line 2009 Saturn Aura Hybrid 2008-2009 Saturn Aura XE 2009 Saturn Aura XR 2007 Saturn Ion 2 2006-2007 Saturn Ion 3 2007-2010 Saturn Sky Base 2007 Saturn Vue Base 2007-2008 Saturn Vue Green Line 2009 Saturn Vue Hybrid 2008-2010 Saturn Vue XE 2009-2010 Saturn Vue XR ## Details - **Price:** 83.22 CAD - **Vendor:** NGK - **Type:** Spark Plugs ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 83.22 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - out of package - Photo - out of package --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ngk-iridium-platinum-spark-plug-box-of-4-iltr5e11) > Updated: 2026-06-27