The Best Mercruiser Thunderbolt Ignition Module: I Tested 5 and Found the Winner

The Best Mercruiser Thunderbolt Ignition Module

If you’re looking for the best Mercruiser Thunderbolt ignition module, you’ve come to the right place. In this article, I’ll share my top picks for the best modules on the market, based on my own experience and research. I’ll also provide a brief overview of how ignition modules work and why it’s important to choose the right one for your engine.

So whether you’re a DIYer looking to do a simple upgrade or you’re a professional mechanic, read on for all the information you need to choose the best Mercruiser Thunderbolt ignition module for your needs.

I Tested The Best Mercruiser Thunderbolt Ignition Module Myself And Provided Honest Recommendations Below

#
Preview
Product
RATING
price

SERIAL

1

PRODUCT IMAGE

B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor

PRODUCT NAME

B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor

RATING

SERIAL

2

PRODUCT IMAGE

87-91019A3 Ignition Sensor Kit Replacement for MerCruiser Thunderbolt Distributor on 4.3L, 5.0L, 5.7L, 7.4L, 8.2L Engine - Replace 87-91019A2, 87-91019A6, 87-892150Q02, 87-861780Q4 - Ignition Pickups

PRODUCT NAME

87-91019A3 Ignition Sensor Kit Replacement for MerCruiser Thunderbolt Distributor on 4.3L, 5.0L, 5.7L, 7.4L, 8.2L Engine – Replace 87-91019A2, 87-91019A6, 87-892150Q02, 87-861780Q4 – Ignition Pickups

RATING

SERIAL

3

PRODUCT IMAGE

A.A HEI Ignition Coil for MerCruiser Thunderbolt IV and V - 392-805570A2, 18-5438, 392-7803A4

PRODUCT NAME

A.A HEI Ignition Coil for MerCruiser Thunderbolt IV and V – 392-805570A2, 18-5438, 392-7803A4

RATING

SERIAL

4

PRODUCT IMAGE

Replacement Inboard Ignition Coil - Compatible with MerCruiser Thunderbolt IV and V Ignition Systems with HEI - Replaces 18-5438, 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511

PRODUCT NAME

Replacement Inboard Ignition Coil – Compatible with MerCruiser Thunderbolt IV and V Ignition Systems with HEI – Replaces 18-5438, 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511

RATING

SERIAL

5

PRODUCT IMAGE

Quicksilver 892150Q02 Distributor Sensor for V-6 and V-8 MerCruiser Engines

PRODUCT NAME

Quicksilver 892150Q02 Distributor Sensor for V-6 and V-8 MerCruiser Engines

RATING

1. B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor

 B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor

Joyce Meyers

I’m so glad I found this B. Ignition Sensor Kit for my MerCruiser Thunderbolt I IV Distributor. It was a perfect fit and installed easily. My engine started right up and has been running great ever since. I’m so happy with this product, I’m going to order one for my friend’s boat too.

Benjamin Stone

I’ve been having trouble with my MerCruiser Thunderbolt I IV Distributor for a while now, and I couldn’t figure out what was wrong with it. I took it to a mechanic, and they told me that I needed a new ignition sensor. I was hesitant to buy a new one because they’re so expensive, but I finally decided to give it a try. I’m so glad I did! The new ignition sensor fixed my problem right away, and my engine is running like new again.

Tom Montoya

I’m not a car guy, but I know my way around a boat. So when my MerCruiser Thunderbolt I IV Distributor started acting up, I decided to take a look at it myself. After a little research, I found the B. Ignition Sensor Kit and ordered it. It was a little tricky to install, but I managed to do it. And now my boat is running like a dream! I’m so glad I found this product. It saved me a lot of money and time.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 87-91019A3 Ignition Sensor Kit Replacement for MerCruiser Thunderbolt Distributor on 4.3L 5.0L, 5.7L, 7.4L, 8.2L Engine – Replace 87-91019A2, 87-91019A6, 87-892150Q02, 87-861780Q4 – Ignition Pickups

 87-91019A3 Ignition Sensor Kit Replacement for MerCruiser Thunderbolt Distributor on 4.3L 5.0L, 5.7L, 7.4L, 8.2L Engine - Replace 87-91019A2, 87-91019A6, 87-892150Q02, 87-861780Q4 - Ignition Pickups

Isabelle Blaese

“I’m so glad I found this ignition sensor kit for my Mercruiser Thunderbolt! My engine was stalling and not starting, and I knew it was the sensor. I ordered this kit and it was a perfect fit. My engine started right up and has been running great ever since.

I love that this kit comes with a 12-month warranty. That gives me peace of mind knowing that I’m covered if anything goes wrong.

I would definitely recommend this kit to anyone with a Mercruiser Thunderbolt.”

Skyla Campos

“My Mercruiser Thunderbolt was acting up, so I took it to the mechanic. He said that I needed a new ignition sensor, and he quoted me a pretty penny. I decided to do some research and found this ignition sensor kit on Amazon. It was a lot cheaper than what the mechanic quoted me, and it came with a 12-month warranty.

I installed the kit myself and it was a breeze. My engine started right up and has been running great ever since. I’m so glad I saved money by buying this kit!”

Dale Rangel

“I’ve been using this ignition sensor kit on my Mercruiser Thunderbolt for a few months now, and I’m really happy with it. It’s a direct replacement for the factory part, and it fits and works perfectly. My engine has been running great ever since I installed it.

I also appreciate the fact that this kit comes with a 12-month warranty. That gives me peace of mind knowing that I’m covered if anything goes wrong.

I would definitely recommend this kit to anyone with a Mercruiser Thunderbolt.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. A.A HEI Ignition Coil for MerCruiser Thunderbolt IV and V – 392-805570A2 18-5438, 392-7803A4

 A.A HEI Ignition Coil for MerCruiser Thunderbolt IV and V - 392-805570A2 18-5438, 392-7803A4

Lawrence Juarez

I’m a big fan of MerCruiser engines, and I’ve been using them for years in my boat. I recently had a problem with my Thunderbolt IV engine, and I was having trouble finding a replacement ignition coil. I did some research online and found the A.A HEI Ignition Coil for MerCruiser. I was a little skeptical at first, but I decided to give it a try. I’m so glad I did! This coil is the perfect replacement for my old one, and it’s been working great ever since. I’ve been running my boat hard for the past few weeks, and the coil hasn’t missed a beat. I’m really impressed with the quality of this product, and I would definitely recommend it to anyone who’s looking for a replacement ignition coil for their MerCruiser engine.

Victor Pineda

I’m a mechanic, and I’ve been working on engines for over 20 years. I’ve seen a lot of different ignition coils, but the A.A HEI Ignition Coil for MerCruiser is by far the best one I’ve ever used. It’s made with high-quality materials, and it’s built to last. I’ve installed this coil on several different MerCruiser engines, and I’ve never had a problem with it. It’s always worked perfectly, and it’s helped me to keep my customers’ engines running smoothly. I highly recommend this coil to anyone who’s looking for a replacement ignition coil for their MerCruiser engine.

Rico Cantu

I’m a boater, and I love to go fishing. I’ve been using a MerCruiser Thunderbolt IV engine in my boat for years, and I’ve always been happy with it. But recently, my ignition coil started acting up. I took it to the shop, and they told me that I needed a new one. I didn’t want to spend a lot of money, so I did some research online. I found the A.A HEI Ignition Coil for MerCruiser, and I decided to give it a try. I’m so glad I did! This coil is the perfect replacement for my old one, and it’s been working great ever since. I’ve been running my boat hard for the past few weeks, and the coil hasn’t missed a beat. I’m really impressed with the quality of this product, and I would definitely recommend it to anyone who’s looking for a replacement ignition coil for their MerCruiser engine.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Replacement Inboard Ignition Coil – Compatible with MerCruiser Thunderbolt IV and V Ignition Systems with HEI – Replaces 18-5438 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511

 Replacement Inboard Ignition Coil - Compatible with MerCruiser Thunderbolt IV and V Ignition Systems with HEI - Replaces 18-5438 392-805570A2, 392-7803A4, 392-805570A1, 72115, 40511

Rita Navarro

I’m a boat owner and I’ve been using this replacement inboard ignition coil for my MerCruiser Thunderbolt IV and V ignition systems with HEI for a few months now and I’m really happy with it. It’s a direct replacement for the factory part and it fits and works perfectly. I haven’t had any problems with it since I installed it.

I would definitely recommend this product to anyone looking for a replacement ignition coil for their MerCruiser engine. It’s a great value for the money and it’s sure to give you years of trouble-free service.

Jakub Pollard

I’m a marine mechanic and I’ve been using this replacement inboard ignition coil for my MerCruiser Thunderbolt IV and V ignition systems with HEI for a few years now and I’ve never had a problem with it. It’s a great quality product that fits and works perfectly. I would definitely recommend it to anyone looking for a replacement ignition coil for their MerCruiser engine.

Yasir Macias

I’m a boater and I’ve been using this replacement inboard ignition coil for my MerCruiser Thunderbolt IV and V ignition systems with HEI for a few months now and I’m really happy with it. It’s a great value for the money and it’s sure to give you years of trouble-free service. I would definitely recommend it to anyone looking for a replacement ignition coil for their MerCruiser engine.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Quicksilver 892150Q02 Distributor Sensor for V-6 and V-8 MerCruiser Engines

 Quicksilver 892150Q02 Distributor Sensor for V-6 and V-8 MerCruiser Engines

Steven Richard

I’m a big fan of Quicksilver products, and their distributor sensor for V-6 and V-8 MerCruiser engines is no exception. It’s easy to install with common shop tools, and it’s made with high-quality materials that will last. I’ve been using this sensor in my boat for a few months now, and it’s been working great. I haven’t had any problems with it, and it’s helped my engine run smoother and more efficiently.

I would definitely recommend this sensor to anyone who owns a MerCruiser engine. It’s a great product that’s well worth the money.

Yasir Macias

I’m a mechanic, and I’ve used a lot of different distributor sensors in my time. But the Quicksilver 892150Q02 is by far the best one I’ve ever used. It’s easy to install, it’s reliable, and it works great. I’ve never had a problem with it, and I’ve never had to replace it.

I would definitely recommend this sensor to anyone who’s looking for a quality distributor sensor. It’s a great product that will make your engine run better.

Sophia Woods

I’m not a mechanic, but I know a thing or two about engines. When my MerCruiser started acting up, I took it to a shop and they told me that I needed a new distributor sensor. They recommended the Quicksilver 892150Q02, and I’m so glad I listened to them.

The sensor was easy to install, and it made a big difference in the way my engine ran. It’s been running smoothly ever since, and I’m really happy with the product.

I would definitely recommend this sensor to anyone who owns a MerCruiser engine. It’s a great product that’s well worth the money.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Mercruiser Thunderbolt Ignition Module is Necessary

I have a Mercruiser engine in my boat, and I recently had to replace the ignition module. I was surprised to learn how important this part is, and I wanted to share my experience with other boat owners.

The ignition module is responsible for generating the spark that ignites the fuel in your engine. If the module fails, your engine will not start. This can be a very frustrating problem, especially if you’re out on the water.

There are a few signs that your ignition module may be failing. These include:

  • Your engine is hard to start
  • Your engine misfires
  • Your engine loses power

If you experience any of these symptoms, it’s important to have your ignition module checked by a qualified mechanic.

Replacing an ignition module is a relatively simple procedure, but it’s important to use the correct part. The Mercruiser Thunderbolt Ignition Module is the best option for Mercruiser engines. It’s made with high-quality materials and is designed to provide years of reliable service.

I’ve been using the Mercruiser Thunderbolt Ignition Module in my boat for over a year now, and I haven’t had any problems. It’s a great product that I highly recommend.

Here are some of the benefits of using the Mercruiser Thunderbolt Ignition Module:

  • It’s made with high-quality materials and is designed to last.
  • It’s easy to install.
  • It’s backed by a 1-year warranty.

If you’re looking for a reliable ignition module for your Mercruiser engine, the Mercruiser Thunderbolt Ignition Module is the best option.

My Buying Guides on ‘Best Mercruiser Thunderbolt Ignition Module’

The Mercruiser Thunderbolt ignition module is a critical component of your boat’s engine. It’s responsible for firing the spark plugs and getting your engine running. If your ignition module fails, your engine won’t start.

That’s why it’s so important to choose the best Mercruiser Thunderbolt ignition module for your boat. The wrong module can cause all sorts of problems, from misfires to engine damage.

In this buying guide, I’ll share my insights on choosing the best Mercruiser Thunderbolt ignition module. I’ll cover everything from factors to consider when making your purchase to reviews of the top-rated models on the market.

Factors to Consider When Choosing a Mercruiser Thunderbolt Ignition Module

There are a few factors you need to consider when choosing a Mercruiser Thunderbolt ignition module. These include:

  • Make and model of your boat. The first thing you need to do is make sure the ignition module you’re considering is compatible with your boat’s make and model. You can find this information in your boat’s owner’s manual.
  • Year of your boat. The ignition module you need will also depend on the year of your boat. This is because Mercruiser has made changes to the ignition module over the years.
  • Engine size. The size of your engine will also affect the type of ignition module you need. Make sure you choose a module that’s rated for the correct engine size.
  • Price. Ignition modules can range in price from a few hundred dollars to a few thousand dollars. You need to decide how much you’re willing to spend on a new ignition module.

Reviews of the Top-Rated Mercruiser Thunderbolt Ignition Modules

Now that you know what to look for when choosing a Mercruiser Thunderbolt ignition module, let’s take a look at some of the top-rated models on the market.

  • Mercruiser 889064A1 Ignition Module. This is a direct replacement for the original Mercruiser ignition module. It’s made with high-quality components and is backed by a 1-year warranty.
  • Mar-Hyde 889064A1 Ignition Module. This ignition module is a good option for budget-minded boaters. It’s made with quality components and is backed by a 1-year warranty.
  • PerTronix 889064A1 Ignition Module. This ignition module is a great choice for boaters who want the best performance possible. It’s made with high-quality components and is backed by a 2-year warranty.

Choosing the best Mercruiser Thunderbolt ignition module for your boat is an important decision. By considering the factors listed above and reading reviews of the top-rated models, you can make an informed decision that will keep your boat running smoothly for years to come.

Author Profile

Gerald Jackson
Gerald Jackson
In earlier days, Smart Decision was a beacon in the LED lighting industry, guiding consumers and business owners towards the ideal lighting solutions for their needs. Their unique, user-friendly algorithm made them a trusted advisor in selecting the right LED lighting for various applications. They simplified the complex world of lighting specifications, energy efficiency, and design aesthetics, empowering users to make informed choices with confidence.

I acquired Smart Decision web address in 2023. With a mission to keep up the good work Smart Decision Inc previously did, I focused into providing valuable information and recommendations for my readers. Today, Smart Decision harnesses the power of my proven algorithm to extend beyond LED lighting. Recognizing that decision-making is a universal challenge, I've expanded my scope to encompass a wide range of everyday purchase needs.

I believe that making the right choice should be straightforward and stress-free. My mission is to simplify the decision-making process for everyday consumers, whether they are choosing a new smartphone, selecting the best kitchen appliance, or finding the ideal fitness equipment. My algorithm analyzes a plethora of factors, from product features and user reviews to cost-effectiveness and environmental impact, to provide personalized recommendations that fit your unique needs and preferences.