UOS SR4 fully synthetic ESTER SAE 10W-40 API SN is blended in 100% synthetic base oil with polyolesters (POE) with ultra high performance additive to meet fuel economy and ultimate all-round performance. Its unique formulation and turbo tested provides excellent protection against high temperature oxidation with outstanding detergency for better engine cleanliness and silk smooth engine operation.
UOS™ Oil is certified by American Petroleum Institute (API), world largest third-party Engine Oil Licensing and Certification System (EOLCS). Product is manufacturing by an ISO 9001:2015 & ISO 14001:2015 certified company to ensure our customer’s satisfaction.
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