What does SN Plus engine oil mean?
1 Answers
SN-Plus indicates that the engine oil meets the API-SN-Plus standard. Here are its related introductions: 1. Significance of the standard: This standard is designed to mitigate the low-speed pre-ignition phenomenon in modern small-displacement turbocharged direct-injection engines. It stipulates that all engine oils with ILSAC-GF-5 certification must possess the capability to prevent low-speed pre-ignition. As long as the oil has this characteristic, lubricant companies can label it as API-SN-PLUS on the packaging. 2. A standard designed for advanced engines: API-SN-PLUS is a new standard specifically designed for current advanced turbocharged direct-injection engines, helping to resist damage caused by LSPI, providing more comprehensive protection, making engine operation more efficient, delivering stronger power, and effectively ensuring the safety of vehicle owners. API stipulates that as long as the oil has this characteristic, lubricant companies can label it as SN-Plus on the packaging.