MerCruiser 392-7803A4 HEI Ignition Coil 4.3LX 5.7L 350 898 Thunderbolt IV 83-95
Item Details
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MerCruiser HEI Ignition Coil "Thunderbolt IV" 392-7803
- 392-7803A4
- 392-805570A2
- 300-8M0079202
- Generally used 1983-1995 on V6 4.3L 185hp 205hp / GM 5.0L 305 V8 / 5.7L 350
- Remember that you can't use an automotive ignition coil to replace one of these as the Thunderbolt ignition system was unique to MerCruiser.
Condition Notes
- Freshwater Used Parts
- Overall good condition
- This came from a running engine.
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GM 262CID V6 4.3L 4.3LX 4.3LXH 4.3LH Gen II + 205hp 185hp
GM 305 350 5.0L 5.7L V8 198hp 200hp 228hp 230hp 260hp
Alpha One