Usa "spark plug" in una frase

1. Ideas are the spark plugs of success

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

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

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

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

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