For Mercury Ignition Coil
Part # 300-8M0077471
5 Pin Connector
Replacement coil may have 1133 8M0047456 REV-A stamped in coil.
This is the newest replacement coil available for the Mercury Optimax engines.
Supersedes previous Mercury Part Numbers: 300-879984T01/ 339-879984A1/ 339-879984T00
This coil fits numerous Mercury engines 2004 to present model:
Mercury EFI 4-Stroke Models: 30/ 40/ 50/ 60 EFI
Mercury Optimax: 75/ 90/ 115/ 125/ 200/ 225/ 250
Mercury Optimax Pro XS: 115 Pro/ 175 Pro/ 200 Pro/ 225 Pro/ 250 Pro/
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)/ 250 (3.0 EFI)
Mercury Racing EFI 2-Stroke: 225X/ 300X