Engine Oil Specs.7z Apr 2026

Refined crude oil. Good for basic, older engines with frequent change intervals.

A mix of both. It offers better protection than conventional but at a lower price point than full synthetic. 4. OEM Approvals (Manufacturer Specs) engine oil specs.7z

Always prioritize what the manufacturer recommends. Using the wrong viscosity can lead to poor fuel economy or engine wear. Refined crude oil