1. I once purchased a minivan with more cup holders than spark plugs . 2. The spark plugs were located at the top of the combustion chamber. 3. TO fix this problem take out the spark plugs and clean them. 4. In Bosch Spark Plugs Grand Prix at Nazareth Speedway in the March. 5. It is the only Zephyr built with two spark plugs per cylinder. 6. The distance between them is like the gap of a spark plug . 7. The spark plugs were moved and a new water pump was used. 8. The first Titan II guidance system was built by AC Spark Plug . 9. It featured two spark plugs per cylinder to help meet emission requirements. 10. He certainly has been a spark plug since he joined the ballclub,