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  6. MERCURY SPARK PLUG - CHAMPION QL78YC (938)
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Pricelist: Public Pricelist Pricelist
MERCURY SPARK PLUG - CHAMPION QL78YC (938)

MERCURY SPARK PLUG - CHAMPION QL78YC (938)

Mercury spark plug - champion QL78YC.

$ 12.60 $ 12.60

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Mercury Marine Part Number: 33 938

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- 938 - Champion, QL78YC 6/8/SAILMATE 9.9/SAILPOWER 15 H.P. (Serial 0D281000-0G760299) 6/8/9.9/15 Hp (Serial 0A197112-0D280999) 6/8/9.9/15 Hp (Serial 0G760300-0T979999) 8/9.9/13.5/15 (2-Stroke) (Serial 0T980000-UP) 15 Hp Sea Pro/Marathon (Serial 0G044365-0G437999) 20/25/Jet 20/Super 15/15XD/25 SeaPro/Marathon 2 Cylinder (Serial 0G044027-0G760299) 20/25/Jet 20 Seapro/Marathon 15XD Super 15/Jet 20) (2-Stroke) (Serial 0G760300-0T979999) 20 H.P /25 H.P. SEA PRO /MARATHON 25 SUPER 15 (Serial 0B238464-0G044026) 20/25/Jet 20-20/25 SeaPro/Marathon (2-Stroke) (Serial 0T980000-UP) 30/40 (2 Cylinder) 2-Stroke (Serial 0G055314-UP) 40/50 (3 Cylinder) 2-Stroke (Serial 1B000001-UP) 40/50 H.P. JET 30 (3 CYL.) (Serial 0G590000-0G760299) 50/55/60/JET 45 (Serial 0D000750-0G589999) 55/60/45 JET/60 BIGFOOT (2-Stroke) (Serial 0G590000-0G760299) 55/60 Jet 40/45 (3 Cylinder) (Serial 0G760300-0T979999) 55/60 Jet 40 (3 Cylinder) (Serial 0T980000-UP) 115/125 Hp 80 Jet (4 Cylinder) (Serial 0T980000-UP) 100 / 115 Hp (4 Cylinder) (Serial 0C100000-0D283221) 100/115/125 Hp 80 Jet (4 Cylinder) (Serial 0D283222-1B316463)

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
  • V-150 (150, 1500) Carb: USA serial 0G960500 and up
  • V-150 EFI: USA serial 0G960500 and up
  • V-150 (XR2/4/6/Magnum II/III): USA serial 0G960500 and up
  • V-175 EFI: USA serial 0G960500 - 0T800999
  • V-200 (200, 2000) Carb: USA serial 0G960500 and up
  • V-200 EFI (2.5L): USA serial 0G960500 and up
  • V-225 (3.0L)Carb: USA serial 0D280813 - 0G437999
SP #QL78YC

GTIN:

WEIGHT: 0.06 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.