# Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005]

Introducing the Regitar USA Ignition Module, specifically designed for Mercruiser engines including the 350MAG MPI, 4.3L, 5.0L, and 5.7L models manufactured between 1981 and 1997, equipped with THUNDERBOLT electronic ignition systems. This high-quality ignition module ensures optimal engine performance and reliability, making it an essential component for any boat enthusiast. Crafted from durable materials, it provides long-lasting service even in harsh marine environments. The module is engineered to deliver precise spark timing, enhancing fuel efficiency and power output, which translates to smoother acceleration and improved overall performance on the water. Whether you’re upgrading your existing ignition system or replacing a worn-out part, the Regitar USA Ignition Module is designed for easy installation and compatibility, ensuring that you get back to enjoying your time on the water with minimal downtime. Experience the difference in your boating adventures with this reliable ignition solution, priced at just $72.00.

## Details

- **Price:** 72.0 USD
- **Type:** Accessories
- **Tags:** 1st Class Eligible, Brand_Regitar U.S.A., Engine Parts & Service, Engine Parts & Service | Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 72.00 USD | In stock |

## Images

- Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] Regitar U.S.A.
- Regitar USA Ignition Module f/Mercruiser Engines: 350MAG MPI, 4.3L, 5.0L, 5.7L Engines (1981-97) w/THUNDERBOLT Electronic Ignition [RMG005] Regitar U.S.A.

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> Source: [Besafe1st](https://besafe1st.com/products/regitar-usa-ignition-module-f-mercruiser-engines-350mag-mpi-4-3l-5-0l-5-7l-engines-1981-97-w-thunderbolt-electronic-ignition-rmg005)
> Updated: 2026-05-31