NGK SPARK PLUG BM7A 6521

NGK Copper Core Spark Plug - BM7A (6521)

Specifications:

• 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

Features:

• 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.

Part Number: 37-BM7A (oro2u.com)