PSC's Semi-Synthetic SAE 15w-40 Motor Oil category represents lubricants that are made with a blend of synthetic base oil and mineral base oil and have a viscosity grade of SAE (Society of Automotive Engineers) 15w-40. This synthetic blended motor oil allows users to take advantage of some of the benefits synthetic oils provide such as better oxidation stability at a price point that is much lower than full synthetics.
Below you can choose from selected brands of Semi-Synthetic engine oils.
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