NGK Spark Plugs, LMAR6C9 #1679, 10/pk alt-37-7188 Pointers are black with a

Pointers are black with a fire-orange tip

Manufacturer part number 50-48001

The 2200 & 4000 GPH models offer a mechanical seal

nylon jacketed stainless steel cable with a large comfortable cushioned grip handle

NGK Spark Plugs, LMAR6C9 #1679, 10/pk alt-37-7188 Pointers are black with aStandard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. Triple gasket sealing process eliminates gas leakage past the shell 99% Highly pure alumina silicate insulator Solid copper core Corrugated ribs to prevent flash over Cold rolled threads to prevent damage to cylinder head Trivalent