NGK SPARK PLUG BM7A 6521
NGK BM7A 6521 Copper Core Spark Plug. Type: Traditional Spark Plug. Thread Size: 14 mm. Reach: 9.5 mm (3/8"). Hex Size: 3/4" (19 mm). Seal Type: Gasket Seat. Resistor: No (Non-Resistor). Terminal Nut: Removable. Application: Compact Small Engine Plug. Gap: .028" (0.7 mm). Heat Range: 7. Constructed for longer life and optimum performance. Corrugated ribs to prevent flashover. Pure alumina silicate ceramic insulator for greater strength and better heat transfer. Copper core and triple sealed for improved heat removal and to prevent interior leakage.
- SKU
- 37-BM7A
- Brand
- NGK
- Availability
- In Stock (16)
FULL DESCRIPTION
NGK Copper Core Spark Plug BM7A
This is a traditional spark plug from NGK, designed for optimal performance and extended lifespan in compact small engines. It features a pure alumina silicate ceramic insulator for enhanced strength and superior heat transfer. The copper core and triple sealing contribute to improved heat dissipation and prevent internal leakage.
Key Features:
- Type: Traditional Spark Plug
- Thread Size: 14 mm
- Reach: 9.5 mm (3/8 inch)
- Hex Size: 3/4 inch (19 mm)
- Seal Type: Gasket Seat
- Resistor: Non-Resistor
- Terminal Nut: Removable
- Application: Compact Small Engine Plug
- Gap:.028 inch (0.7 mm)
- Heat Range: 7
- Corrugated Ribs: Designed to prevent flashover.
- Construction: Built for longer life and optimum performance.
