Autolite AP666 Spark Plug
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3.2 / 5 Overall | |
| Autolite | AP666 |
| Brand | Code |
|---|---|
3.5 / 5 Materials | |
| Copper | Platinum |
| Ground electrode | Center electrode |
2.5 / 5 Design | |
| Standard | Necked Down |
| Ground type | Center type |
| 1.5mm (.059") | 5 |
| Gap | Heat range |
|---|---|
| ⌀14mm | 1.25mm |
| Thread diameter | Thread pitch | 9.5mm (3/8") | 16mm (5/8") |
| Reach | Hex size |
| Tapered | Solid |
| Seat | Terminal |
| 1 | Non-Projected |
| Ground count | Projection |
