MerCruiser V8 5.7L 5.0L Thunderbolt IV 4 Ignition Amplifier 390-7804A3 15248T02
Fast & Free Shipping on All Orders!
14-Day Return Policy
Ships NEXT DAY at the Latest
- MerCruiser Thunderbolt IV Breakerless Electronic Timing High Energy Ignition Amplifier Module (V824 Stamp)
- Good Condition
- Please Note..... The really the only thing that can happen with these is that THEY ARE WORKING OR THEY ARE NOT. The primary symptom of a bad ignition amplifier is NO SPARK AT ALL. Always make sure you connections are clean & tight while troubleshooting your existing one.
- Generally Found Mercruiser V8 Models (305 5.0L & 350 5.7L) 1981-1987
- If you are unsure if this is right for you, please ask
- Part number:
- 390-7804A 3 15248T02
- V8-24 Stamp (some of the 305 Models will have a V822 Stamp on the amplifier box which is technically a different box with 22 degree timing advance curve)
- Purchase with confidence!
198hp 228hp 255hp 260 hp 330 MIE 898 Alpha One Stern Drive 2bbl 4bbl 305CID 350CID
1981 1982 1983 1984 1985 1986 1987