We found one dictionary that defines the word engine oil classification:

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1. AUTOMOTIVE TERMS (No longer online)

▸ Words similar to engine oil classification ▸ Usage examples for engine oil classification ▸ Idioms related to engine oil classification ▸ Wikipedia articles (New!) ▸ Words that often appear near engine oil classification ▸ Rhymes of engine oil classification ▸ Invented words related to engine oil classification