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Pricelist: Public Pricelist Pricelist
MERCURY SPARK PLUG - NGK ITR4A15 (8M0204739)

MERCURY SPARK PLUG - NGK ITR4A15 (8M0204739)

Mercury spark plug - NGK ITR4A15.

MERCRUISER V6 4.3 (GM) MERCRUISER V8 5.0/5.7/6.2 (GM) COMMON MERCRUISER PARTS COMMON OUTBOARD PARTS
$ 31.90 $ 31.90

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Mercury Marine Part Number: 33 8M0204739

Spark Plugs - MerCruiser

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium) Fits 2001 & newer MCM/MIE 4.3L, 5.0L, 5.7L & 6.2L MPI engines with ECM 555. Note: Replaces AC# 41-101, 41-932 & 41-993 Priced individually.

4.3L MPI Alpha

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

4.3L MPI Bravo

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

5.0L/5.7L MPI Alpha

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

5.0L/5.7L MPI Bravo

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

5.7 & 6.2 MPI MIE

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

5.7L MPI TowSports

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

6.2L MPI Bravo

SPARK PLUG

33-8M0204739 - NGK, ITR4A15 (Iridium)

Suitable Models

Confirm the engine model and serial-number range together before ordering.

MerCruiser applications

  • 4.3L MPI: 262 CID / V-6; Delco HEI ignition; years 2002 - 2016; serial 0M300000 - 2A506375
  • 4.3L MPI EC: 262 CID / V-6; Delco HEI ignition; years 2011 - 2016; serial 1A637496 - 2A528897
  • 5.0L MPI: 305 CID / V-8; Delco HEI ignition; years 2002 - 2014; serial 0M300000 - 2A445009
  • 5.0L MPI EC: 305 CID / V-8; Delco HEI ignition; years 2008 - 2014; serial 1A300000 - 2A444777
  • 350 Mag. MPI: 350 CID / V-8; Delco HEI ignition; years 2002 - 2015; serial 0M300000 - 2A455872
  • 350 Mag. MPI EC: 350 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A300000 - 2A455878
  • 350 Mag. MPI Horizon: 350 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 and up
  • 350 Mag. MPI Horizon MIE: 350 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 - 1A089999
  • 350 Mag. MPI MIE: 350 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 - 1A089999
  • 350 Mag. MPI Ski: 350 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 - 1A089999
  • 5.7L MPI Horizon MIE: 350 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A090000 - 2A455371
  • 5.7L MPI MIE: 350 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A090000 - 2A455523
  • 5.7L MPI MIE EC: 350 CID / V-8; Delco HEI ignition; years 2008 - 2016; serial 1A090000 - 2A455371
  • 5.7L MPI Tow Sports: 350 CID / V-8; Delco HEI ignition; years 2008 - 2016; serial 1A090000 - 2A455977
  • 5.7L MPI Tow Sports EC: 350 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A090000 - 2A452508
  • Black Scorpion Ski (Gen+): 350 CID / V-8; Delco HEI ignition; years 2003 - 2007; serial 0M391600 - 0W698432
  • Scorpion 350: 350 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 0W698433 - 2A460164
  • Scorpion 350 EC: 350 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 0W698433 - 2A460148
  • 377 Mag: 377 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A300000 - 2A455858
  • 377 Mag EC: 377 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A300000 - 2A455601
  • MX 6.2L MPI: 377 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 - 1A299999
  • MX 6.2L MPI Horizon: 377 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 and up
  • MX 6.2L MPI Horizon MIE: 377 CID / V-8; Delco HEI ignition; years 2002 - 2015; serial 0M300000 - 2A452368
  • MX 6.2L MPI MIE: 377 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M300000 and up
  • 6.2L MPI MIE EC: 377 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 1A090000 - 2A455246
  • MX 6.2L MPI Ski: 377 CID / V-8; Delco HEI ignition; years 2002 - 2007; serial 0M317000 - 0W689999
  • MX 6.2L Blk Scorpion Ski: 377 CID / V-8; Delco HEI ignition; years 2003 - 2007; serial 0M391750 - 0W698432
  • Scorpion 377: 377 CID / V-8; Delco HEI ignition; years 2008 - 2015; serial 0W698433 - 2A460138
  • Scorpion 377 HO EC: 377 CID / V-8; Delco HEI ignition; years 2009 - 2010; serial 1A091488 - 1A092170
NGK ITR4A15 MC 4.3L-V8

GTIN: 087295155998

WEIGHT: 0.045 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.