| Answer | Crossword Clue |
|---|---|
| LIVEWIRE | Relative of a spark plug. |
| CATALYST | Spark plug of a sort |
| gapped | adjust the space between the electrodes of (a spark plug) |
| GAPPED | Set a spark plug |
| GAPS | Readies a spark plug |
| GAPS | Adjusts, as a spark plug |
| GAP | Adjust, as a spark plug |
| GAPPED | Adjusted, as a spark plug |
| RESEAT | Make an adjustment, as to a spark plug |
| BARNEYGOOGLE | Comics character with a horse named Spark Plug |
| distributor | A device in a gasoline engine for passing electric current to each spark plug in turn |
| distributors | A device in a gasoline engine for passing electric current to each spark plug in turn |
