Suggested replacement:  Ignition coil 8M0077471 for Mercury Marine and Mercruiser.  300-879984T01, 300-8M0077471, 339-879984A1, 339-879984T00, 879984T01, 8M0042380, 8M0047456, 8M0077471, SIERRA MARINE 18-5158
 
Application: MerCruiser sterndrive, Mercury Marine 200-300hp, 2.5L and 3.0L Mercury and Mariner Direct Fuel Injected (DFI), Electronic Fuel Injected (EFI), Mercury Racing and jet drive
 
Fits: MERCURY 2004-Up (75-300HP) 2-Stroke DFI, 2005-Up (150-300) 2-Stroke EFI, and 2002-2008 (30, 40HP, 50 & 60HP) 4-Stroke EFI Outboard Engines.
Also fits 2004-Up (600, 662, 700, 850, 1025, 1075, 1200) SCI, 2010-Up (1100 & 1350) QC4V and 2010-Up (565EFI) Race Sterndrive Engines.