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Spark Plugs - Standard
All spark plugs carried are not contained in this section. Spark plugs shown here are the Mercury/Mariner Outboard Service recommended replacements at time of printing. View the application charts following this section for specific outboard model recommendations.
SPARK PLUG
33-816737Q - NGK, BP8HN-10, check and set gap per owner's manual or the emissions control information decal if present. 6/8/9.9/15 Hp (Serial 0A197112-0T979999) 15 Hp Sea Pro/Marathon (Serial 0G044365-0G437999) 20 H.P /25 H.P. SEA PRO /MARATHON 25 SUPER 15 (Serial 0B238464-0G044026) 20/25/Jet 20/Super 15/15XD/25 SeaPro/Marathon 2 Cylinder (Serial 0G438000-0T999999) 30/40 (2 Cylinder) 2-Stroke (Serial 0G055314-0G760299) 30/40 (2 Cylinder) 2-Stroke (Serial 1B000001-2B086624) 40/50 H.P. JET 30 (3 CYL.) (Serial 0G590000-0T4089999) 40/50 (3 Cylinder) 2-Stroke (Serial 0T980000-0T999999) 55/60 Jet 40 (3 Cylinder) (Serial 0T178500-0T979999) 50/55/60/JET 45 (Serial 0D000750-0G589999) 55/60/45 JET/60 BIGFOOT (2-Stroke) (Serial 0G590000-0G760299) 100/115/125 Hp 80 Jet (4 Cylinder) (Serial 0A722297-1B316463) 100/115/125 Hp 80 Jet (4 Cylinder) (Serial 0D283222-0G760299) 115/125 Hp 80 Jet (4 Cylinder) (Serial 0T982666-1B316463) D4.2L/220 IDI Diesel (Serial 0G055314-0G760299) Priced individually.
Suitable Models
Confirm the engine model and serial-number range together before ordering.
Mercury Outboard applications
- 6: USA serial 0A197112 - 0T800749; BEL serial 9461526 and up
- 8: USA serial 0A197112 and up; BEL serial 9461526 and up
- 9.9: USA serial 0A197112 - 0G112449; BEL serial 9461526 - 9831799
- 15 Sea Pro/Marathon: USA serial 0G044365 - 0G437999
- 15 Sea Pro XD: BEL serial 9927000 and up
- 15 (Super 15): USA serial 0B238464 and up; BEL serial 9507381 and up; CAN serial 0A730007 and up
- 18 (18, 18XD): USA serial 5837437 and up; AUS serial 8071973 and up; BEL serial 9308306 and up
- 20 (20, 20XD): USA serial 6443973 - 0T800749; BEL serial 9415101 and up; CAN serial 7209533 and up
- 20 JET: USA serial 5705532 and up; AUS serial 8073158 and up; BEL serial 9315316 and up; CAN serial 7166928 and up
- 25 (25, 25XD, 20 JET): USA serial 5705532 and up; AUS serial 8073158 and up; BEL serial 9315316 and up; CAN serial 7166928 and up
- 30 (2 cyl.)644cc: USA serial 0G053314 - 0T598999; BEL serial 9854537 - 0P206999
- 30 JET (3 cylinder): USA serial 0G590000 - 0T178499; BEL serial 9973100 - 0P094499
- 40 (2 cyl.): USA serial 0G053314 and up
- 40 (3 cyl.): USA serial 0G531301 and up; BEL serial 9973100 and up
- 40 JET: USA serial 0T178500 and up; BEL serial 0P094500 and up
- 45 JET: USA serial 0G760300 - 0T129554; BEL serial 0P017000 - 0P094499
- 50 (3 cyl.): USA serial 0D000750 and up; BEL serial 9683055 and up
- 55 (3 cyl.): USA serial 0D000750 and up; BEL serial 9741042 and up
- 60 (3 cyl.): USA serial 0D000750 and up; BEL serial 9683055 and up
- 80 JET: USA serial 0D283222 and up; BEL serial 9793577 and up
- 100 (4 cyl.): USA serial 0B209468 - 0G960499; BEL serial 9523034 - 0P058999
- 115 (4 cyl.): USA serial 0C100000 and up; BEL serial 9559771 and up
- 125 (4 cyl.): USA serial 0D283222 and up; BEL serial 9793577 and up
GTIN: 087295176450
WEIGHT: 0.058 kg
Note: Always verify the compatibility of replacement parts with your specific engine model and serial number. For assistance, consult your Mercury Marine dealer or refer to the Mercury Parts Catalog.