Unlocking Reliability: My Expert Experience with the Mercury Boat Ignition Switch

As a passionate boating enthusiast, I’ve often found myself navigating the open waters, feeling the thrill of the wind in my hair and the gentle sway of the boat beneath me. However, I’ve also encountered those moments of frustration when a simple piece of equipment, like the boat ignition switch, stands between me and a day of adventure. The ignition switch, particularly in Mercury outboards, is a crucial component that not only starts your engine but also ensures the safety and reliability of your vessel. In this article, I’ll share insights into the significance of the Mercury boat ignition switch, exploring its functionality, common issues, and tips for maintenance. Whether you’re a seasoned captain or a novice sailor, understanding this vital piece of technology can enhance your boating experience and keep your adventures on course. Join me as we dive into the world of boat ignition systems and discover how to keep our beloved vessels running smoothly.

I Personally Evaluated The Boat Ignition Switch Mercury And Shared My Genuine Recommendations Below

1. Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor Control Box with 2 Keys 3 Position 6 Wire Connectors – Replace Mercury Ignition Switch 87-17009A2 87-17009A5

When it comes to maintaining the performance and safety of my boat, I’ve always believed that having reliable components is essential. That’s why I’m genuinely excited to share my thoughts on the Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor Control Box. This product not only meets the requirements of a quality ignition switch, but it also brings a level of convenience and safety that any boat owner would appreciate.

The very first feature that caught my attention is its role as a replacement ignition starter switch. This switch is crucial in the control system of any outboard motor, as it activates the electrical systems. If I’ve ever experienced the frustration of wiggling the key or dealing with a stubborn ignition that refuses to start, then I know firsthand how vital it is to have a dependable ignition switch. By replacing a faulty switch with this one, I can ensure that my boat starts effortlessly every time, allowing me to focus on enjoying my time on the water rather than dealing with mechanical issues.

Moreover, the professional design of this ignition switch is impressive. It features a 3-position setup—OFF, RUN, and START—along with 6 wires for push-to-choke functionality. Made from high-performance polyester and high-quality brass, this switch promises not only safety but also durability and excellent electrical conductivity. It’s reassuring to know that I’m investing in a product that has been crafted with quality materials, which translates to a longer lifespan and fewer worries about maintenance. I can buy it with great confidence knowing it has been designed to withstand the rigors of marine environments.

Compatibility is always a concern when purchasing replacement parts, but I find this product to be versatile enough to fit most Mercury Outboard Control Boxes. With reference to OE numbers such as Mercury 87-17009A2 and 87-17009A5, I appreciate the guidance it provides for ensuring proper fitment. This attention to detail allows me to make an informed decision, minimizing the risk of ordering something that won’t work with my specific model.

Installation is another area where this ignition switch shines. The colors on the switch wires match factory color codes, allowing for a simple plug-and-play setup with no need for wire splicing. Knowing that it meets or exceeds OEM standards and has been 100% tested before shipping gives me peace of mind. As someone who isn’t particularly inclined toward DIY projects, the ease of installation is a significant plus, enabling me to get back on the water in no time.

Lastly, the 24-month warranty provided by SKARUMMER adds another layer of reassurance to this purchase. It’s comforting to know that if I encounter any issues, their support team is readily available to assist. This commitment to customer service further solidifies my trust in the product. I can confidently recommend this ignition switch to anyone looking to replace their current ignition system.

Feature	Description
Replacement Ignition Starter Switch	Activates main electrical systems; essential for starting the engine without issues.
Professional Design	3 Position OFF – RUN – START with 6 wire connectors; made from high-performance polyester and brass.
Compatibility	Fits most Mercury Outboard Control Boxes; OE numbers for reference included.
Easy Installation	Color-coded wires for simple plug-and-play installation; no splicing required.
24-Month Warranty	Comprehensive warranty with customer support for any inquiries.

if you’re in the market for a reliable ignition switch that combines safety, durability, and ease of installation, I wholeheartedly recommend the Boat Ignition Switch with Key Replacement. It’s an investment that pays off by enhancing the performance of your outboard motor, ensuring that your time on the water is enjoyable and worry-free. Don’t hesitate to make this purchase; your boat—and peace of mind—will thank you for it!

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2. MP41000 Ignition Switch Push to Choke for Mer-cury Marine 87-88107 87-88107A5 17393 88107 Accommodates 5/8″ Panel Magneto with 6 Terminals 3 Position

When it comes to boating, having reliable equipment is essential, and one of the most critical components of your marine vessel is the ignition switch. The MP41000 Ignition Switch Push to Choke for Mercury Marine stands out as an exemplary choice for those who value durability and functionality. This switch is compatible with a range of Mercury and Sierra models, specifically designed to fit part numbers such as 87-88107, 87-88107A5, and 17393 88107. This compatibility ensures that I can use it seamlessly with my existing setup without worrying about mismatched parts.

One of the standout features of the MP41000 is its 3-position functionality off, on, and start. The push-to-choke mechanism is incredibly user-friendly, especially when I need to start my boat in challenging conditions. This design feature simplifies the starting process, allowing me to engage the choke with a simple push while turning the key, which is a significant convenience when I’m out on the water. The six screw terminals provide the necessary connections for a reliable electrical flow, ensuring that my boat starts quickly and efficiently.

Another impressive aspect of this ignition switch is its robust construction. The polyester housing is rust and corrosion-proof, which is a huge plus for anyone who spends time in a marine environment. The switch is built to withstand the elements, which gives me confidence that it will last for many seasons without needing a replacement. Additionally, the hexagonal black plastic face nut included in the package ensures a secure fit, minimizing the risk of loosening over time.

In terms of electrical specifications, the MP41000 is rated for 7 Amp at 12V DC, with ignition rated at 15 Amp and solenoid at 30 Amp at 12V DC. These ratings are quite impressive and indicate that this switch can handle significant electrical loads, making it suitable for various marine applications. The hole size of 7/8″ is designed to accommodate a 5/8″ panel, making installation straightforward and hassle-free.

Included in the package are not only the ignition switch but also two keys, which is a thoughtful addition. Having a spare key is always a good idea, especially when I’m out on the water and want to ensure I have a backup just in case. This level of attention to detail in the packaging enhances my overall experience and satisfaction with the product.

In summary, the MP41000 Ignition Switch is an excellent investment for any boat owner looking for a reliable, durable, and easy-to-use ignition solution. Its compatibility with multiple Mercury and Sierra models, combined with its robust construction and convenient features, makes it a standout choice. If you’re in the market for a new ignition switch, I genuinely believe the MP41000 will serve you well on your boating adventures. Don’t wait until you’re stuck on the water with an unreliable switch; investing in the MP41000 now will save you time and trouble in the long run.

Feature	Details
Compatibility	Mercury & Sierra models 87-88107, 87-88107A5, 17393 88107
Positions	3-position Off, On, Start (Push to Choke)
Terminals	6 screw terminals
Material	Rust and corrosion-proof polyester housing
Electrical Ratings	7 Amp (12V DC), Ignition 15 Amp (12V DC), Solenoid 30 Amp (12V DC)
Hole Size	7/8” (Accommodates 5/8” panel)
Included Items	1 x MP41000 Ignition Switch, 2 x Keys

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3. 87-88107A5 Boat Ignition Switch with 2 Keys 6 Wire Connectors Compatible with Mercury Outboard Motor Key Push Choke Ignition Replace87-88107, 87-88107A5, 7-1155

As someone who values reliability and performance in boating equipment, I find the 87-88107A5 Boat Ignition Switch with 2 Keys to be an impressive option for anyone using Mercury Outboard Motors from 1994 and later. This product not only fits the specifications of these motors perfectly, but it also comes with the assurance of OEM part numbers like 87-88107, 87-88107A5, and 7-1155. This compatibility means I can confidently replace my old ignition switch without worrying about whether it will function as intended.

The premium quality of this ignition switch is particularly noteworthy. Made from marine-grade glass-filled polyester, it provides an exceptional level of durability and resistance to the harsh conditions often encountered on the water. I appreciate that the non-conductive housing helps to eliminate potential short circuits, which is a critical feature for anyone concerned about the safety and reliability of their boating equipment. Additionally, the marine pushbutton switches with chokes offer maximum protection against corrosion—something that can be a significant issue in marine environments. This means I can enjoy peace of mind knowing that my ignition switch is built to last.

When it comes to specifications, this ignition switch is rated for up to 30 A at 12V, making it robust enough for a variety of applications. I also find the compatibility with side mount controls or panels up to 5/8″ to be a great feature, as it offers flexibility in installation. Whether I’m replacing an old switch or outfitting a new boat, this product provides a straightforward solution without the need for extensive modifications.

Another aspect I appreciate is the customer support offered by AUTOBABA, which includes a one-year product quality guarantee. Knowing that I have a reliable point of contact for any uncertainties or issues gives me additional confidence in my purchase. It’s reassuring to know that should I encounter any problems, I can easily reach out for assistance.

In summary, the 87-88107A5 Boat Ignition Switch is a fantastic investment for anyone who owns a compatible Mercury Outboard Motor. Its high-quality construction, compatibility, and customer support make it stand out in the market. If you’re looking for a dependable ignition switch that will enhance your boating experience, I genuinely believe this product is worth considering. The peace of mind that comes from having a quality ignition switch is something every boater should prioritize.

Feature	Details
Fitment	Compatible with Mercury Outboard Motors 1994 and Later
OEM Part Numbers	87-88107, 87-88107A5, 7-1155
Material	Marine-grade glass-filled polyester
Rated Capacity	Up to 30 A at 12V
Compatibility	Side Mount Controls or Panels up to 5/8″
Customer Support	1 year product quality support

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4. Boat Ignition Switch with Key for Mercury Mariner Outboard Motor Control Box with 2 Keys 3 Position 6 Wire Connectors -Replace for Mercury Ignition Switch 87-17009A2 87-17009A5

When I first came across the Boat Ignition Switch with Key for Mercury Mariner Outboard Motor Control Box, I knew I was looking at a product that could truly enhance the boating experience. This ignition switch is designed specifically for motor boats, serving as the critical component that activates the main electrical systems. If you’ve ever found yourself struggling to start your boat, wiggling the key, or dealing with unreliable ignition, you’ll understand the importance of a high-quality ignition switch. The convenience and reliability it offers can significantly improve your time on the water.

One of the standout features of this ignition switch is its high compatibility. It is designed to seamlessly replace several Mercury ignition switch models, including the OE numbers 87-17009A2 and 87-17009A5, as well as Sierra models MP41070-2 and MP41070-1. This broad compatibility means that you can trust this ignition switch to fit into your existing setup without any hassle, making it an ideal choice for anyone who owns a Mercury outboard motor. This compatibility eliminates the guesswork involved in finding the right part for your boat and ensures a smooth installation process.

What truly impresses me about this product is its reliable quality and durability. Constructed from high-performance polyester and premium brass materials, this ignition switch is built to withstand the rigors of marine environments. The exceptional durability ensures that it can handle frequent usage without compromising performance. Moreover, the use of advanced sealant technology makes it waterproof, dustproof, and insulating, which is essential for any component exposed to the elements. Knowing that this ignition switch can endure harsh conditions gives me peace of mind while I’m out on the water.

Installing the Boat Ignition Switch is an absolute breeze. With its intuitive 3-position design (Off-Run-Start) and 6 wires for push-to-choke functionality, the setup is straightforward. I appreciate that the wire colors are color-coded to match the factory specifications, which means I don’t need to be a wiring expert to get it installed correctly. No additional tools are required; all I need to do is match the wire colors, pull the protective sleeve, and tighten the nut to secure it. This simplicity is a major plus for anyone, especially those who may not have extensive mechanical knowledge.

Finally, the added assurance of a 12-month warranty is the cherry on top. It demonstrates the manufacturer’s confidence in their product and provides me with the peace of mind that I can reach out for support if I need it. If you have any questions or concerns, the seller encourages you to reach out, which shows a commitment to customer satisfaction. This level of service further solidifies my decision to invest in this ignition switch.

if you’re looking for a reliable, durable, and easy-to-install ignition switch for your Mercury outboard motor, I genuinely believe the Boat Ignition Switch with Key is an excellent choice. It’s not just about starting your boat; it’s about enhancing your overall boating experience. Investing in quality components leads to smoother outings and more enjoyable time spent on the water. If you find yourself in need of a replacement ignition switch, I highly recommend giving this one a try—you won’t be disappointed!

Feature	Description
Compatibility	Compatible with most Mercury Outboard Control Box models, including OE numbers 87-17009A2 and 87-17009A5.
Durability	Made from high-performance polyester and premium brass, ensuring long-lasting performance in marine environments.
Installation	Easy installation with color-coded wires that match factory specifications; no extra tools required.
Warranty	12-month warranty, providing assurance and support for the user.

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Why the Boat Ignition Switch Mercury is Essential for My Boating Experience

As an avid boater, I’ve come to realize just how crucial the ignition switch is to my overall experience on the water. The Mercury boat ignition switch is not just a simple component; it’s the key to a hassle-free and enjoyable outing. When I turn that switch, I feel a sense of confidence knowing that my engine will start smoothly, allowing me to focus on the adventure ahead rather than worrying about mechanical issues.

One of the standout features of the Mercury ignition switch is its reliability. I remember a time when I was out on the lake with friends, and I had a worry about the engine not starting due to an old ignition switch. After replacing it with a Mercury model, I felt a wave of relief wash over me. The switch not only started my engine without a hitch, but it also provided peace of mind knowing I had a dependable product that could withstand the elements and the rigors of boating.

Moreover, the Mercury ignition switch enhances my safety while out on the water. It has built-in safety features that prevent accidental starts, which is essential when handling a powerful boat. Knowing that I have a reliable and safe ignition system gives me the confidence to enjoy

Buying Guide for Boat Ignition Switch Mercury

Understanding the Importance of a Quality Ignition Switch

When I first started my boating journey, I quickly realized that a reliable ignition switch is crucial for a seamless experience on the water. The ignition switch is the heart of the boat’s electrical system, allowing me to start the engine and ensuring everything runs smoothly. A malfunctioning switch can lead to frustrating situations, so I always prioritize quality.

Types of Ignition Switches

In my experience, there are a few types of ignition switches I often encounter. The most common are the basic on-off switches and the more advanced multi-position switches. The multi-position switches can offer additional functionalities, like accessory power and engine shut-off, which can be incredibly handy during my outings.

Compatibility with Mercury Engines

One critical factor I consider is compatibility. Not all ignition switches work with every engine. I always ensure that the switch I’m looking at is specifically designed for Mercury engines. This compatibility helps avoid any potential electrical issues down the line.

Durability and Weather Resistance

Given that boats are often exposed to harsh marine environments, I’ve learned to prioritize durability. I check for switches made from corrosion-resistant materials and those that are weatherproof. This ensures my ignition switch can withstand saltwater, moisture, and UV exposure.

Installation Process

Before purchasing, I also think about the installation process. Some ignition switches are straightforward to install, while others may require professional assistance. I prefer options that come with clear instructions, as I enjoy tackling projects myself when I can.

Price Range and Budgeting

In my experience, the price of boat ignition switches can vary significantly. I’ve found that while it might be tempting to go for the cheapest option, investing a little more often pays off in terms of reliability and longevity. I set a budget that reflects the quality I’m looking for without breaking the bank.

Customer Reviews and Feedback

I always find it helpful to read customer reviews before making a purchase. They provide insights into real-life experiences and can highlight any potential issues I might not have considered. I look for patterns in the reviews to gauge overall satisfaction and reliability.

Warranty and Customer Support

Lastly, I consider the warranty and customer support offered. A solid warranty gives me peace of mind, knowing that if anything goes wrong, I have support. I appreciate brands that stand behind their products and offer reliable customer service.

purchasing a boat ignition switch for my Mercury engine is a decision I take seriously. By focusing on compatibility, durability, and feedback from others, I can make an informed choice that will enhance my boating experience for years to come.

Author Profile

Patricia Williams

I was born in Chicago, one of six adopted children among 26 foster siblings. Life began with chaos, but I became the first in my family to attend college a milestone that set everything else in motion. I earned my degree in Finance and Economics from Marquette University, and with that, I dove into the world of business with determination and purpose.

In 2025, I started a new kind of journey one that felt more personal. I began sharing thoughtful insights through PatriciaWilliams.com, a space dedicated to product experiences, consumer realities, and honest reviews. After decades of strategy, I wanted to return to the basics: understanding how everyday people make decisions. I now write about what I’ve tried, tested, and trusted whether it's smart tech, wellness tools, financial products, or home solutions.

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