... product is diesel, gasoline general engine oil, blends with imported high-quality paraffinic ... the formation of piston deposits; maintain high standards of engine cleanliness;2. Exceptional oxidation stability and dispersion can effectively ... Apply to most areas of China.2. For Santana Superman Series sedan, the new Jetta, Passat, Jetta, Audi A6, ... × 6 18LSupply Model: 5W-40 10W-50 Diesel Engine Oil