NGK SP TR6 sports spark plugs natural breathing

The spark plugs are compatible with the following cars: all GMC engines - Chevrolet (4.8 - 5.3 - 6.0 - 6.2) LS models 2013 and earlier LS engines 6.0 - 6.2. Ford Mustang engine 4.6 - Crown Victoria, Expedition, Explorer, F150. Product specifications and features: 1- Original Japanese manufacturing. 2- Longer lifespan than factory spark plugs. 3- Improved fuel efficiency. 4- Withstand high temperatures and suitable for high-performance and high-tech engines.