| Answer | Crossword Clue |
|---|---|
| IGN | Combustion engine starter: Abbr |
| IGN | Engine starter: Abbr. |
| IGN | Engine starter (Abbr.) |
| DIESEL | Internal-combustion engine. |
| DIESEL | Combustion engine pioneer |
| GASMOTOR | Internal combustion engine. |
| MOTOR | Internal-combustion engine |
| HEMI | Certain internal-combustion engine |
| AIRINTAKE | Internal combustion engine system |
| HEMI | Internal-combustion engine, for short |
| HEMI | Type of internal-combustion engine |
| HEMI | Engine with dome-shaped combustion chambers |
| OTTO | Four-stroke internal-combustion engine inventor |
| MAGNETA | Alternator in an internal combustion engine: Var. |
