Think You’re a Motorcycle Expert? Take This Quiz to Prove It!
Which part cleans the oil circulating through the engine?

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The oil filter removes contaminants and debris from the engine oil, ensuring that clean oil circulates through the engine. This helps maintain engine performance and extends the life of engine components by reducing wear.
Chris Ratcliffe/Bloomberg via Getty Images
Chris Ratcliffe/Bloomberg via Getty Images
Which part cleans the oil circulating through the engine?
- Stator
- Oil filter
- Spark plug
- Alternator
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