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| Product name | NGK J9A spark plug |
|---|---|
| BM code | 026590 |
| Pieces per pack | 10 |
| Model | J9A |
| Type | PROMINENT INSULATOR TIP SPECIAL DESIGN |
| Alternative template | RA4HC |
| Alternative brand | Champion |
| Resistive type | No |
| Thermal grade | 9.00 |
| Thread diameter (mm) | M12 |
| Thread length (mm) | 19.00 |
| Thread pitch (mm) | 1.25 |
| Thread type | long |
| Hexagon (mm) | 18.00 |