This spark plug fits the following outboards:

Mercury Four Stroke

• 75 Four Stroke 2.1L USA 2B094996 and up

• 80 Four Stroke 2.1L USA 2B094956 and up

• 90 Four Stroke 2.1L USA 2B094996 and up

• 100 Four Stroke 2.1L USA 2B094996 and up

• 115/115 ProXS Four Stroke 2.1 2B094996 and up 

• 150 EFI FourStroke USA 1B905505 and up

To confirm compatibility, please check with your owner's manual.

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