This spark plug fits the following outboards:

Mercury Two Stroke

• 6 (60) USA 1408611 - 2126763

• 6 (60) CAN 1958792 - 2096170

• 9.8 (110) 1470349 - 2098351

• 10 (100) 1290910 - 1499331

• 15 (150) 1290910 - 1499331

• 20 (200) 1290910 - 1499331

• 20 (200) 1558310 - 2094830

• 25 (250) 1290910 - 1499331

• 30 (300) 1271884 - 1960826

• 35 (350, 35A) 1271884 - 1960826

• 40 (400) 1279685 - 1476509

• 45 (450) 1476510 - 1531568

• 50 (500) USA 1421113 - 2097444

• 50 (500) CAN 1770179 - 2116317

• 60 (600) 1303411 - 1542744

• 70 (700) 1296411 - 1566239

This spark plug is also compatible with several Johnson, Envirude, and Force Outboards. 

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