The NGK B7HS Standard Spark Plug offers dependable ignition performance for various small engine applications. Constructed to NGK's high-quality standards, this spark plug features a robust design with a durable nickel-plated shell and a precise electrode gap, ensuring stable and reliable ignition. The spark plug’s pure alumina silicate ceramic insulator enhances strength and thermal efficiency, while its corrugated ribs prevent flashover and ensure consistent firing. The B7HS's copper core aids in effective heat removal, and its triple seal design prevents leakage, contributing to long-lasting performance. Whether you're maintaining a lawnmower, chainsaw, or other small engine equipment, the NGK B7HS delivers the reliability and performance you need to keep your engine running smoothly.
Part number: B7HS
Shell | |
Thread Diameter: | 14mm |
Thread Pitch: | 1.25mm |
Seat Type: | Gasket |
Reach: | 12.7mm |
Hex Size: | 13/16 |
Terminal Type: | Removable Nut |
Overall Height: | ISO |
Gap: | .028 |
Center Electrode | |
Material: | Nickel |
Type: | Standard |
Size: | 2.5mm |
Projection: | Non-Projected |
Ground Electrode | |
Material: | Nickel |
Type: | Standard |
Quantity: | 1 |
Specifications | |
Resistor: | No |
Resistor Value: | 1K Ohm |
Heat Range: | 7 |
Torque Specs: | Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. |