Multi-ground spark plug | NGK
NGK
Specifications
| Manufacturer | NGK |
|---|---|
| Product code | 21030195 |
| Part code | MAR9A-J |
| Heat range | 9 |
| Model | Standard |
| Terminal configuration | Solid Terminal |
| Thread size | 10 mm |
| Units | Each |
| Center electrode type | Standard |
| Electrode tip material | Nickel Alloy |
| Center electrode projection | Non-Projected |
| Thread reach | 19,1 mm (3/4") |
| Hex size | 14,3 mm (9/16") |
| Ground electrode configuration | Double |
| Spark gap | 0,8 mm (0,031") |
| Ground electrode shape | Standard |
| Electrical resistance | 5k Ohms |
| Spark gap imperial | 0.031" |
| Spark gap metric | 0.8 mm |
| Type | Resistor Type |
Product description
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Triple seals prevent leakage Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal