NGK standard plugs are constructed for longer life and optimum performance.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
- MPN: B7HS
| Warranty | 1 Year |
| Torque Specs | Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. |
| Brand | NGK |
| Heat Range | 7 |
| Longevity | 30k Miles |
| Resistor | No |
Shell
| Thread Size | 14mm |
| Thread Pitch | 1.25mm |
| Seat Type | Gasket |
| Reach | 12.7mm (1/2″) |
| Hex Size | 13/16″ (21mm) |
| Terminal Type | Removable Nut |
| Overall Height | ISO |
| Gap | .028″ (0.7mm) |
Center Electrode
| Material | Nickel |
| Type | Standard |
| Size | 2.5mm |
| Projection | Non-Projected |
Ground Electrode
| Material | Nickel |
| Type | Standard |
| Quantity | 1 |
Automotive
- 1970
- Subaru
- 1969
- Subaru
- 1968
- Subaru
Non Automotive
- Commercial & Industrial
- Commercial and Industrial Engines
- Fuji Robin
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