• Regitar U.S.A. RMG005 Ignition Module for Mercruiser Thunderbolt IV & V Engines
  • Regitar U.S.A. RMG005 Ignition Module for Mercruiser Thunderbolt IV & V Engines
1 2
2 product views Open images for a closer look Compare photos with product details

Regitar U.S.A.

Regitar U.S.A. RMG005 Ignition Module for Mercruiser Thunderbolt IV & V Engines

Regitar U.S.A. RMG005 Ignition Module for Mercruiser Thunderbolt IV & V Engines

SKUCT-118042

$55.97
$55.97
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure reliable engine performance in your Mercruiser vessel with the Regitar U.S.A. RMG005 Ignition Module. As a leading manufacturer of ignition system components since 1987, Regitar U.S.A. delivers precision-engineered parts designed to meet the rigorous demands of marine applications. This module is a direct replacement, offering seamless installation and restoring crucial ignition function. Upgrade your engine's reliability today.

Key Benefits:
  • Precision Engineering: Ensures optimal ignition timing for consistent engine starting and smooth operation.
  • Direct Replacement: Designed for seamless, hassle-free installation, matching OEM specifications for a perfect fit.
  • Robust Construction: Built with durable materials to withstand harsh marine environments, ensuring long-lasting reliability and performance.
Compatibility & Cross-Reference:

This ignition module is engineered for Mercury/Mercruiser engines with THUNDERBOLT electronic ignition systems (Thunderbolt IV & V) from 1981-1997. It is compatible with the following engine models:

  • 350MAG MPI (1981-1997)
  • 4.3L (1981-1997)
  • 5.0L (1981-1997)
  • 5.7L (1981-1997)

Replaces various OEM and aftermarket part numbers, including but not limited to:

  • Sierra: 18-5116
  • CDI Electronics: E11-0005
  • Mercury/Mercruiser: 87-892150Q02, 892150A02, 861780A2, 91019A6, 861780Q4, 861780A4, 91019A3, 91019A2

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details