Use "spark plug" in a sentence

1. Ideas are the spark plugs of success

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2. Another aircraft was ordered to take over, but was unable to start due to a damp spark plug

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3. “Ah-h-h, that’s the problem,” he said, upon discovering the spark plug wire had come loose

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4. before I took it into the auction, remove one of the spark plugs and

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5. There were times when a crew needed that kind of spark plug to get it revved up and firing on all cylinders

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6. ” He took out a pocket knife and scraped the points of the spark plug

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