12 volt ignition coil fits for Mercury Optimax 30 40 50 60 75 90 115 125 175 200 225 250 HP Pro XS Parts 2.5L and 3.0LMercury and Mariner Direct Fuel Injected (DFI), Electronic Fuel Injected (EFI), Mercury Racing and jet drive 2-cycle outboards. Replaced by Mercury Optimax 300-8M0077471 300-879984T01 339-879984A1 339-879984T00 8M0047456 8M0042380 879984A1 879984T01 8M0077471 Connector 5-Pins. It is very important to check your boat motor part number before purchase. please message us s/n, year and horsepower if you are not sure. Package Included: Ignition Coil Assembly 1 pack as pictures showed. VERY IMPORTANT- Same horsepower and year, different model, It may have a totally difference. Please check your outboard model, serial number and year before purchase. You can ask us questions if you are not sure, we're pleasure to help you.

SLSRPMT Ignition Coil 8M0077471 For Mercury Optimax 75 90 115 125 175 200 225 250 HP Pro XS Parts

Replaced by: 

300-879984T01, 300-8M0077471, 339-879984A1, 339-879984T00, 8M0077471, 879984T01, 879984A1, 300879984T01, 3008M0077471, 339879984A1, 339879984T00, 30-2853, 302853, 556-112, 556112, IGN-1A, IGN-1, IGN1A.

Sierra marine 18-5158, CDI Electronics 183-0003.

APPLICATION(For your reference only):

Mercury EFI 4-Stroke Models: 30, 40, 50 and 60 EFI HP Engines

Mercury Optimax: 75, 90, 115, 125, 200, 225 and 250 HP Engines

Mercury Optimax Pro XS: 115 Pro, 175 Pro, 200 Pro, 225 Pro, 250 Pro HP Engines

Mercury Optimax Racing: 225 XS. 225 Sport XS, 250XS, 250 Sport XS, 300XS

Mercury EFI 2-Stroke Models: 150(2.5 EFI), 175(2.5 EFI), 200(2.5 EFI), 200(3.0 EFI), 225(3.0 EFI) and 250(3.0 EFI)

Mercury Racing EFI 2-Stroke: 225X and 300X

PACKAGE INCLUDED:

1 Pack of Ignition Coil 300-879984T01 300-8M0077471 339-879984A1 339-879984T00

Note:

1.Please verify your exact HP, serial number & motor year uses one of the part numbers above before ordering as many look similar.

2.Please do not hesitate to contact us if there is any problem, we're willing to help you.