The most common and most likely answer to this crossword clue is the 7 letter word AIRGAPS which also is the latest solution we found used in New York Times in 1987.
Spark-plug spacings crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| AIRGAPS | 100 % | 7 | 
Words with a meaning similar to the clue: Spark-plug spacings
These words may or may not be a possible solution to this crosswords clue.- gap
- plugged
- firebrand
- igniter
- bosch
- distributor cam
- sparkplug
- quad
- quads
- space
- spaced
- durations
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution