Autolite AR25 Spark Plug
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3.3 / 5 Overall | |
| Autolite | AR25 |
| Brand | Code |
|---|---|
3.0 / 5 Materials | |
| Copper | Copper |
| Ground electrode | Center electrode |
3.8 / 5 Design | |
| Cut Back | Standard |
| Ground type | Center type |
| 1.15mm (.045") | 4 |
| Gap | Heat range |
|---|---|
| ⌀14mm | 1.25mm |
| Thread diameter | Thread pitch | 11mm (7/16") | 16mm (5/8") |
| Reach | Hex size |
| Tapered | Solid |
| Seat | Terminal |
| 1 | Non-Projected |
| Ground count | Projection |