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⚡ Ignite your marine adventures with unmatched reliability!
This Marine Ignition Coil is a premium direct replacement for MerCruiser GM V6 and V8 engines equipped with Thunderbolt IV & V ignition systems. Designed to deliver consistent high-voltage spark output, it resolves common ignition issues like hard starting and misfires. Built with marine-grade materials, it resists moisture, heat, and vibration for durable performance. Compatible with multiple OEM part numbers, it installs easily with a plug-and-play design and is backed by a 2-year warranty for dependable peace of mind.
| ASIN | B07GL4TM27 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #82,637 in Automotive ( See Top 100 in Automotive ) #170 in Automotive Replacement Ignition Coils |
| Brand | AA Ignition |
| Brand Name | AA Ignition |
| Compatible with Vehicle Type | Boat |
| Connector Gender | Male-to-Female |
| Customer Reviews | 4.5 out of 5 stars 882 Reviews |
| Installation Type | Plug In |
| Item Dimensions | 20.47 x 16.93 x 7.87 inches |
| Item Weight | 0.6 kg |
| Item dimensions L x W x H | 20.47 x 16.93 x 7.87 inches |
| Manufacturer | AA Ignition |
| Manufacturer Part Number | 18-5438 |
| Manufacturer Warranty Description | 12 Months Warranty |
| Model Number | 18-5438 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 18-5438, 3000-8M0079202, 392-7803, 64570, RL5438, 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511, 9-29701 |
| Part Interchange Info | replacement |
| Unit Count | 1 Count |
| Vehicle Service Type | Boat |
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