Quicksilver 12 V ignition coil for electronic ignition systems in select Mercury and Mariner outboard motors, as well as specified engines from Mercury Racing and MerCruiser. The ignition coil is manufactured to Mercury Marine's OEM specifications and is supplied under part number 300-8M0077471.
Documented compatibility includes Mercury and Mariner 75, 90, and 115 OptiMax three-cylinder models from 2004. The part is also used for select 200–300 hp 2.5 and 3.0 liter DFI and EFI 2-stroke engines, as well as select Mercury Racing and jet-drive 2-stroke engines.
The ignition coil is also listed for the MerCruiser 600SCi. As applications vary between engine versions and production series, compatibility should always be verified using the engine serial number and existing part number before ordering.
The spare part replaces the previous numbers 879984T01, 879984A1, and 879984T00. The documented full order numbers are 300-879984T01, 339-879984A1, and 339-879984T00.
Key featuresOriginal Quicksilver ignition coil
Manufactured to Mercury Marine's OEM specifications
Voltage: 12 V
For electronic marine ignition systems
Compatible with select Mercury, Mariner, Mercury Racing, and MerCruiser engines
Replaces documented previous part numbers
Verify engine serial number and part number before purchase
