GT1004 Gasoline engine oil additive package is compounded with high-quality detergent, ashless dispersant, antioxidant anti-corrosion agent. The oil prepared with the compound agent has excellent anti-oxidation and corrosion resistance and good high and low temperature dispersion, and it can effectively reduce the production of sludge and paint film, and has outstanding performance in low-speed anti-premature combustion. Provide high-quality protection for urban vehicles and vehicles in complex road conditions, and extend the service life of the engine. It has good oil solubility and good compatibility with base oils of type I and II.