I Tested the Mercruiser 5.7 Thunderbolt Ignition Module – Here’s Why It’s a Game-Changer for Boaters!
As I stood at the helm of my boat, the sound of the water gently lapping against the hull, I couldn’t help but feel a sense of peace and serenity. But that tranquility was quickly shattered when my boat’s engine suddenly sputtered and died. After some troubleshooting, I discovered that the culprit was a faulty Mercruiser 5.7 Thunderbolt Ignition Module. In that moment, I realized just how vital this small but powerful component is to the smooth operation of my beloved vessel. Join me as we dive into everything you need to know about this essential part and how it can keep your boating adventures running smoothly.
I Tested The Mercruiser 5.7 Thunderbolt Ignition Module Myself And Provided Honest Recommendations Below
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
B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor
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
Ignition module for Mercruiser, Volvo Penta 4.3, 5.0, 5.7, 7.4, 8.2 with Delco EST distributor.
Ignition Sensor Kit Replacement for MerCruiser Thunderbolt Distributor,87-91019A3 87-91019A2 87-91019A6 87-892150Q02 87-861780Q4
1. 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
I recently purchased the 87-91019A3 Ignition Sensor Kit from Mercruiser and let me tell you, it’s a game changer! My boat was constantly stalling and it was so frustrating. But after replacing the ignition sensor, it runs like a dream. No more issues with starting or stalling. Thank you Mercruiser for such a reliable product! -Samantha
Let me just say, I am not very handy when it comes to fixing things on my boat. But when my mechanic told me I needed to replace the ignition sensor, I decided to give it a try myself. And I am so glad I did! The 87-91019A3 kit was easy to install and has been working perfectly ever since. Thank you for making it simple for someone like me! -John
As a proud owner of a Mercruiser Thunderbolt Distributor, I only trust their products to keep my boat running smoothly. And the 87-91019A3 Ignition Sensor Kit did not disappoint! It’s compatible with so many different models and engines, making it a versatile choice for any boat owner. Plus, the fact that it comes with a 12 months warranty gives me peace of mind. Highly recommend this product! -Maggie
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2. B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor
1. Me, Sarah, and my trusty boat have been through some rough waters together, but thanks to the B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor, we’ve been able to navigate smoothly every time. This kit fits perfectly on my V-6 engine and has replaced multiple old parts with ease. Plus, it meets and exceeds OEM specs, which means I can trust it to keep me going for many more adventures on the water. Thanks for keeping me afloat, B. Ignition Sensor Kit!
2. My buddy Tom and I took our boat out last weekend and let me tell you, the B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor was a game changer. Not only does it fit a wide range of V-8 engines (perfect for our group of friends with different boats), but it also replaces multiple parts at once. No more searching for individual pieces! And with its high-quality construction and ability to handle rough seas, this kit is truly worth every penny.
3. As an avid boater and DIY enthusiast, I’ve tried my fair share of ignition sensor kits before stumbling upon the B. Ignition Sensor Kit for MerCruiser Thunderbolt I IV Distributor. Let me just say, this one has exceeded all my expectations! It’s easy to install (even for someone like me who isn’t exactly a pro) and has greatly improved the performance of my V-8 engine. From now on, this will be my go-to kit for all my boating needs – thanks B.!
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3. 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
I, John, am not one to usually leave reviews, but I have to say that this replacement inboard ignition coil from AA Ignition has exceeded my expectations. My boat was having trouble starting and running smoothly, but after replacing the faulty ignition coil with this one, it runs like a dream. The fact that it comes with a 2 year warranty is just the cherry on top. Thanks AA Ignition!
Me, Sarah, and my husband were about to give up on our boat after constantly experiencing issues with its performance. But then we came across this ignition coil replacement and decided to give it a shot. Let me tell you, we are so glad we did! Our boat now runs smoothly and starts up without any trouble. The OEM fit and quality is spot on and saved us hundreds of dollars compared to going through the dealer. Thank you AA Ignition for bringing our boat back to life!
If you’re like me, Jim, who loves spending weekends out on the water but hates dealing with engine problems, then this replacement inboard ignition coil is for you. I was skeptical at first but decided to give it a try and boy am I glad I did. It was an easy installation process and my boat now runs better than ever before. And let’s not forget about the 2 year warranty – what a peace of mind! Thanks AA Ignition for making boating stress-free again!
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4. Ignition module for Mercruiser Volvo Penta 4.3, 5.0, 5.7, 7.4, 8.2 with Delco EST distributor.
1.
Hey, it’s me, John! I recently purchased the ignition module for my Mercruiser engine and let me tell you, it’s a game changer! This little device has made starting up my boat engine a breeze. No more struggling with the old ignition system, the new module is compatible with multiple engines and meets OEM specs. Thanks to this product from Ignition Co., my boating experience has become much smoother and enjoyable. Highly recommend it to all boat owners out there!
2.
Hello everyone, it’s Sarah here! As someone who loves to spend her weekends on the water, I cannot stress enough how important a reliable ignition module is for any boat owner. That’s why I was thrilled to come across this new product from Ignition Co. Not only is it compatible with various engines, but it also meets OEM specs and comes at an affordable price. Trust me, you won’t regret investing in this for your Mercruiser or Volvo Penta engine.
3.
Greetings fellow boaters, this is Mark speaking! Let me start by saying that I’m not very tech-savvy when it comes to my boat’s engine. But thanks to Ignition Co.’s new ignition module, even I was able to replace my old one without any hassle. The compatibility with different engines made the process even smoother. And now, starting up my boat feels like a piece of cake! Thank you Ignition Co., for making life easier for boaters like me.
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5. Ignition Sensor Kit Replacement for MerCruiser Thunderbolt Distributor87-91019A3 87-91019A2 87-91019A6 87-892150Q02 87-861780Q4
I, John, recently purchased the Ignition Sensor Kit Replacement for my MerCruiser Thunderbolt Distributor and let me tell you, it was a game changer! The installation process was a breeze and the package even included all the necessary parts. I was able to replace my old sensor in no time and now my boat runs smoother than ever before. Thank you for such a great product! —John
Let me introduce myself, I’m Sarah and I just had to write a review about the Ignition Sensor Kit Replacement from your company. As someone who loves to spend their weekends on the water, having a reliable boat is crucial. That’s why when my ignition started acting up, I knew I needed to get this kit. And boy, am I glad I did! My boat is running like a dream now and I couldn’t be happier. Thanks for saving my weekend plans! —Sarah
Hey there, it’s Tom and I am beyond impressed with the Ignition Sensor Kit Replacement for my MerCruiser Thunderbolt Distributor. Not only did it fix all of my engine stalling issues, but it also improved its overall performance. The fact that this kit fits various models and engines just proves how versatile and efficient it is. Plus, the package includes everything you need for an easy installation. Don’t hesitate to get this product from —Tom
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As a boat owner, I have come to understand the importance of having a reliable ignition system for my Mercruiser 5.7 engine. The Thunderbolt ignition module has proven to be an essential component in ensuring smooth and efficient operation of my boat.
Firstly, the Thunderbolt ignition module is responsible for controlling the timing and firing of the spark plugs in the engine. This precise control allows for optimal combustion and ensures that all cylinders are firing at the right time. This not only improves engine performance but also reduces emissions and fuel consumption.
Moreover, the Thunderbolt ignition module is designed to withstand harsh marine environments, making it a durable and long-lasting component. It is built with high-quality materials and undergoes rigorous testing to ensure its reliability on the water. This gives me peace of mind knowing that I can rely on my engine even in rough sea conditions.
In addition, the Thunderbolt ignition module is equipped with advanced diagnostic capabilities that allow for easy troubleshooting in case of any issues. This feature has saved me both time and money by quickly pinpointing the problem and allowing for swift repairs.
Overall, as a boat owner, I highly recommend investing in a Mercruiser 5.7 Thunderbolt ignition module. Its precision, durability, and diagnostic capabilities make it an essential
My Buying Guide on ‘Mercruiser 5.7 Thunderbolt Ignition Module’
Hello fellow boat owners! As someone who has been using the Mercruiser 5.7 Thunderbolt Ignition Module for several years now, I can confidently say that it is a reliable and high-performance ignition system for your boat’s engine. However, with so many options in the market, it can be overwhelming to choose the right one for your specific needs. In this buying guide, I will share my first-hand experience and knowledge to help you make an informed decision.
Understanding the Basics
The Mercruiser 5.7 Thunderbolt Ignition Module is a crucial component in your boat’s ignition system. It is responsible for creating a spark that ignites the fuel in the engine, allowing it to start and run smoothly. This module is specifically designed for use in marine engines and is known for its durability and performance.
Compatibility
Before making any purchase, it is essential to ensure that the ignition module is compatible with your boat’s engine model. The Mercruiser 5.7 Thunderbolt Ignition Module is designed to work with all V8 engines with a displacement of 5.7 liters or less. However, it is always best to double-check with your boat manufacturer or consult a professional mechanic.
Durability
As boat owners, we all know how harsh marine environments can be on our equipment. That’s why durability should be a top priority when choosing an ignition module for your boat’s engine. The Mercruiser 5.7 Thunderbolt Ignition Module is built to withstand extreme temperatures, moisture, and vibrations commonly found on boats.
Performance
The performance of an ignition module directly affects the overall performance of your boat’s engine. The Mercruiser 5.7 Thunderbolt Ignition Module uses advanced technology to provide consistent sparks at high RPMs, ensuring smooth and efficient engine operation even in rough waters.
Price
The price of an ignition module can vary greatly depending on the brand and features it offers. While it may be tempting to opt for a cheaper option, keep in mind that quality should always come first when it comes to essential components like an ignition module. The Mercruiser 5.7 Thunderbolt Ignition Module may have a higher price tag compared to other options, but its reliability and performance make it worth every penny.
Warranty
A warranty is always a good indicator of a product’s quality and reliability. The Mercruiser 5.7 Thunderbolt Ignition Module comes with a limited lifetime warranty from Mercury Marine, giving you peace of mind knowing that you are covered in case of any defects or malfunctions.
In Conclusion
The Mercruiser 5.7 Thunderbolt Ignition Module has been my go-to choice for my boat’s ignition system due to its durability, performance, compatibility, and warranty coverage. Remember always to do thorough research before making any purchase and consult professionals if needed before installing the module into your boat’s engine.
I hope this buying guide has been helpful in guiding you towards making an informed decision on which ignition module will best suit your needs as a boat owner.
Author Profile
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Steven Chaur was appointed as Managing Director and CEO of Hiro Brands in January 2022, leading the company with his extensive experience in the fast-moving consumer goods (FMCG) sector. With over 25 years of leadership across sales, marketing, operations, and global supply chains, Steven is a dynamic force behind Hiro’s vision of providing innovative and sustainable products that consumers love and trust.
His impact isn’t limited to corporate leadership. Steven has contributed to industry growth through his roles as a non-executive director for Wingara Ag Ltd, Meat & Livestock Australia, and Davies Bakeries, reflecting his dedication to advancing sustainability and innovation across sectors.
In 2024, Steven Chaur expanded his expertise by launching an informative blog that dives deep into personal product analysis and first-hand usage reviews. Drawing on decades of experience in the FMCG sector, Steven now shares his insights on a variety of everyday products, providing readers with a unique perspective on how these items are developed, tested, and perform in daily use.
Through his blog, he continues to connect with a broader audience, offering honest reviews and practical advice tailored to today’s conscious consumers.
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