This diesel engine oil uses a low-ash, eco-friendly formula that meets the latest ChinaVI emissionstandards and the top APICK-4 quality standard in the industry. It's an advanced full synthetic oil that excels inlongoil change intervals, fuel efficiency, and high-temperature protection. It's suitable for both modern andolderengines,helping save costs with extended oil change intervals.The oil's low-ash additives ensure compatibility withexhaustsystems, extending emissions device life. It offers all-around protection, including anti-wear, antioxidants, andcleaningproperties to prolong engine life. The unique full synthetic technology means longer oil change intervals, reducingdowntime for maintenance and boosting efficiency. Whether in city or long-haul vehicles, it provides reliableprotection and performance.