Amer synthetic hydrogenation gasoline engine oil 10w30 /40 ---------------------------------------------------------------------------------------------------------------------------------------------------- Product overview Amer synthetic hydrogenation 10W 40 engine lubricant A5 was modulated with highquality refined hydrogenation base oil and the world's leading cleantiwear cleansing anti-wear composite technology. It was designed for urban cars under frequent start-stop and traffic jam, with excellent high temperature anti-wear and cleaning function. Can effectively control the sludge and carbon deposition, extend engine life and reduce vehicle maintenance costs. Main application Mostly used for natural aspirated gasoline engine.Recommended for Volkswagen, Toyota, GM, Honda, Nissan and other brands of urban cars that engine displacement 2.4L or below.