Spark plugs LTR6 - LTR7 - LT (6.2 - 5.3)

The spark plugs are compatible with the following cars: all GMC engines - Chevrolet new 5.3 - 6.2 LT and the six-cylinder GMC = Sierra - Yukon - Denali - Tahoe Chevrolet = Silverado - Tahoe - Camaro - Corvette - Caprice 2012+ Malibu 2009-2012 - Impala 2012-2020 and the six-cylinder engine 3.6. Cadillac Escalade 2015-2020 Cadillac STS 2005-2011 Cadillac XTS 2013-2019 and Ford engines 5.0 F150 and Mustang and Torsion Ford six-cylinder engines 3.5-3.7. Dodge engines 6.1 and 6.4 SRT8 - Hellcat 6.2 supercharged. NGK Iridium spark plug specifications and features: Japanese original manufacturing. Longer lifespan than factory spark plugs. Improved fuel efficiency. Withstands higher temperatures and suitable for high-performance and high-tech engines. Suitable for naturally aspirated cars number 6 and supercharged cars number 7.