SGT 3X spark plug available for different models of cars, like Nissan, Holden,Toyota, Honda, Mitsubishi, Mazda, Hyundai, Kia, Suzuki,etc.. SGT 3X Spark Plug Ignition Specialist - Best for Fuel Efficiency and Performance - Faster Ignition combustion Ratio, Maximize efficiency - Easy start and easy acceleration - Extra 20-50km per full tank petrol, reduce unburned fuel waste - Best performance for every RPM Range - No more Misfire, 30,000-50,000km change interval