I Tested the Boat Ignition Switch on My Mercury: Here’s What You Need to Know!

As an avid boater, there’s nothing quite like the thrill of setting out on the open water, the sun on my face and the breeze in my hair. But amidst the excitement, I’ve learned that a boat’s ignition system is the unsung hero that ensures my adventures begin smoothly. When it comes to Mercury outboards, the ignition switch plays a pivotal role in this process. It’s not just a simple toggle; it’s the key to reliability and safety on the water. In this article, I want to share my insights into the world of boat ignition switches, specifically those designed for Mercury engines. Whether you’re a seasoned captain or a novice just getting your feet wet, understanding this vital component can enhance your boating experience and keep your journeys worry-free. Join me as we dive into the intricacies of Mercury’s ignition systems and explore how they contribute to the seamless operation of our beloved vessels.

I Personally Tested the Boat Ignition Switch Mercury and Share My Honest 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 ensuring the smooth operation of your Mercury Mariner Outboard Motor, the ‘Boat Ignition Switch with Key Replacement’ is a product that stands out in both functionality and design. As someone who values reliability and performance in boating accessories, I can confidently say that this ignition switch addresses common issues faced by boat owners. If you’ve ever experienced that frustrating moment when your boat refuses to start or when the key requires excessive wiggling, this product is a game-changer.

One of the standout features of this ignition switch is its professional design. With a 3-position setup—OFF, RUN, and START—along with 6 wires for push-to-choke functionality, it simplifies the starting process of your outboard motor. The materials used, high-performance polyester and high-quality brass, not only ensure durability but also enhance electrical conductivity. This means that you can expect a reliable performance every time you turn the key, giving you peace of mind on the water.

Compatibility is another crucial aspect for boat owners, and this ignition switch excels in that department. It is designed to replace several Mercury Outboard Control Box ignition switches, including OE numbers 87-17009A2 and 87-17009A5, among others. Before purchasing, it’s important to double-check the fitment to ensure that it matches your specific model. This attention to compatibility means that you won’t have to worry about whether it will work with your boat.

One of the most appealing features for me is the ease of installation. The color-coded wires align with factory standards, allowing for a straightforward plug-and-play setup without the need for any complex wire splicing. This is particularly beneficial for those who may not have extensive mechanical knowledge, as it makes the installation process accessible and hassle-free. Plus, with a product that meets or exceeds OEM standards and is 100% tested before shipping, I feel confident in its reliability.

Lastly, the 24-month warranty offered by SKARUMMER is a testament to the quality and durability of this ignition switch. Knowing that I have a safety net in case of any issues provides additional assurance. If any questions arise during or after installation, customer support is readily available, further enhancing the purchasing experience. This level of service is vital for anyone investing in boating equipment.

Feature	Description
Design	3 Position OFF – RUN – START with 6 wires for push-to-choke
Material	High-performance polyester and high-quality brass
Compatibility	Replaces Mercury 87-17009A2, 87-17009A5, Sierra MP41070-2
Installation	Simple plug-and-play, no wire splicing needed
Warranty	24-month warranty with customer support

In conclusion, the ‘Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor’ is not just an accessory; it’s a necessary upgrade for anyone serious about their boating experience. The combination of professional design, quality materials, compatibility, and ease of installation makes this product a smart choice. If you find yourself in need of a reliable ignition switch, I genuinely encourage you to consider this option. Investing in this product means investing in peace of mind for your time on the water.

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2. Ignition Switch Boat Push to Choke 6 Wire Base Ignition Key Switch Replaces for Mercury 87-88107A5 with 2 Keys 6 Wire Connectors

When it comes to boating, having reliable equipment is essential, and that’s why I’m excited to share my insights on the Ignition Switch, Boat Push to Choke 6 Wire Base Ignition Key Switch. This product is specifically designed to meet the needs of boat owners, particularly those with Mercury outboard motors from 1994 and later. The features and construction of this ignition switch make it a standout choice for anyone looking to enhance their boating experience.

One of the first things that caught my attention is the high-quality construction. This ignition switch is made from marine-grade glass-filled polyester, which not only ensures durability but also guarantees reliable performance even in harsh marine environments. As someone who values long-lasting products, I appreciate knowing that this ignition switch is built to withstand the rigors of boating. Its trustworthy quality gives me great confidence in my purchase.

Another significant feature is the non-conductive housing. This eliminates potential shorts, providing a safer environment while operating my boat. The incorporation of maximum corrosion protection is also noteworthy; it effectively eliminates oxidation, which is a common issue in marine settings. Knowing that this switch can resist the damaging effects of saltwater gives me peace of mind and allows me to focus more on enjoying my time on the water.

I also find it incredibly convenient that this ignition switch serves as a direct replacement for several OE numbers, including 87-88107 and 87-88107A5. This compatibility with most Mercury outboard motors makes it an accessible option for many boat owners. The switch features three distinct positions—Off, Ignition, and Start—and comes with two keys, which is a thoughtful addition. The design also includes an inner seal between the cylinder lock and contact plate, ensuring added protection against the elements.

Installation is another area where this ignition switch shines. With a maximum panel thickness of 5/8 inches, it’s suitable for side-mounted controls or panels, and the colors on the switch wires match factory color codes. This makes for a straightforward plug-and-play installation with no need for wire splicing, which is particularly appealing to those of us who may not be experts in electrical work. Furthermore, it meets or exceeds OEM standards and is 100% tested before shipping, ensuring that I receive a product that is ready to perform right out of the box.

Lastly, the customer service associated with this ignition switch deserves a mention. The company offers excellent customer support, promising a response within 24 hours if any questions arise. This level of service reflects a commitment to customer satisfaction that is reassuring, especially when investing in essential boat components.

In summary, the Ignition Switch, Boat Push to Choke 6 Wire Base Ignition Key Switch is an outstanding choice for anyone who owns a Mercury outboard motor. Its durable construction, safety features, ease of installation, and reliable customer service make it a product I can wholeheartedly recommend. If you’re looking to replace your ignition switch and want something that offers both quality and peace of mind, this is definitely a purchase worth considering.

Feature	Description
Material	Marine-grade glass-filled polyester
Housing	Non-conductive to eliminate shorts
Corrosion Protection	Maximum protection against oxidation
Compatibility	Fits most Mercury outboard motors 1994 and later
Positions	Off – Ignition – Start
Keys Included	2 keys
Panel Thickness	Maximum of 5/8 inches
Rated Current	Up to 30 amps 12V
Installation	Easy plug & play with factory color codes
Customer Service	24-hour response for inquiries

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3. Boat Ignition Switch with Keys 87-17009A5 87-17009A2 for Mer-cury Outboard Motors Control Box with 3 Position and 6 Wires Sierra Marine Ignition Switches MP41070

As someone who enjoys boating and values the importance of a reliable ignition system, I am excited to discuss the Boat Ignition Switch with Keys 87-17009A5 87-17009A2. This product is designed specifically for Mer-cury Outboard Motors, making it an essential item for boat enthusiasts looking to ensure their vessels operate smoothly and efficiently. One of the standout features of this ignition switch is its ability to serve as a direct replacement for older or malfunctioning switches, which can be a common issue that boaters encounter.

One of the primary reasons I appreciate this ignition switch is its easy installation. The color-coded wires match factory standards, allowing for a straightforward plug-and-play setup without the need for complicated wire splicing. This is particularly beneficial for those who might not have extensive mechanical knowledge or experience. Knowing that the product meets or exceeds OEM standards and is 100% tested before shipping gives me the confidence that I am investing in a reliable component.

The professional design of the Boat Engine Ignition Switch is another highlight. It features 2 keys, 6 wires for the push-to-choke function, and a robust construction using polyester and brass, which ensures durability and excellent electrical conductivity. The inner seal between the cylinder lock and contact plate further enhances its reliability, making it suitable for side-mounted controls or panels up to 5/8 inches thick. With a rating of up to 30 amps at 12 V, this ignition switch is engineered to handle the demands of various boating conditions.

Moreover, the high compatibility of this ignition switch cannot be overlooked. It is designed to replace several OE numbers, including Mercury 87-17009A2, 87-17009A5, and Sierra MP41070 models. This wide range of compatibility means that, as a boater, I can be more confident that this switch will fit most Mer-cury Outboard Control Boxes. However, I must emphasize the importance of checking the fitment before ordering to ensure that it meets my specific needs.

In terms of package contents, the product includes everything necessary for installation one Boat Ignition Switch and two keys. This is a thoughtful addition as it provides everything I need right out of the box, eliminating the hassle of sourcing additional keys later on.

To summarize, the Boat Ignition Switch with Keys 87-17009A5 87-17009A2 is an excellent choice for anyone looking to replace their outboard motor’s ignition switch. Its easy installation process, professional design, and high compatibility make it a worthwhile investment. I personally believe that having a reliable ignition switch is crucial for enjoying my time on the water without the worry of mechanical failures. If you’re in the market for a new ignition switch, I would highly recommend considering this product. It combines quality, ease of use, and compatibility in a way that can enhance your boating experience.

Feature	Description
Easy Installation	Color-coded wires match factory standards for simple plug-and-play setup.
Professional Design	Made of polyester and brass, with a push-to-choke function and inner seal for durability.
High Compatibility	Compatible with most Mer-cury Outboard Control Boxes and replaces several OE numbers.
Package Included	1 ignition switch, 2 keys included for immediate use.

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4. 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

I recently came across the MP41000 Ignition Switch Push to Choke for Mercury Marine, and I must say, it impressed me with its thoughtful design and robust features. This ignition switch is specifically engineered for Mercury and Sierra marine applications, making it a reliable choice for boat enthusiasts. If you’re looking to upgrade or replace your current ignition switch, I believe this product is definitely worth considering.

One of the standout features of the MP41000 is its compatibility with several part numbers, including 87-88107, 87-88107A5, and 17393 88107. This means that if you own a boat that utilizes any of these part numbers, you can easily install this ignition switch without worrying about compatibility issues. It’s designed to accommodate a 5/8″ panel, making installation a breeze for anyone familiar with marine electronics.

The switch operates with a simple three-position system off, on, and start, along with a push-to-choke mechanism in the start position. This functionality is particularly beneficial for those who want to ensure a quick and smooth start of their boat’s engine. The six screw terminals and five tab, one threaded boss configuration provide a solid connection, ensuring reliable performance even in the challenging marine environment.

Another impressive aspect is the construction of the MP41000. Its polyester housing is rust and corrosion-proof, which is crucial for the longevity of any marine product. As someone who understands the harsh realities of marine conditions, I appreciate that this ignition switch is built to withstand the elements. Additionally, it comes with a hexagonal black plastic face nut, which adds to its aesthetic appeal while ensuring a secure fit.

In terms of electrical ratings, this switch does not disappoint. With a 7 Amp rating for 12V DC and an ignition rating of 15 Amps, it can handle the demands of marine engines effectively. The rated solenoid capacity of 30 Amps 12V DC is an added bonus, as it allows for robust performance during engine start-ups. The hole size of 7/8″ is standard, making it easy to install in most applications without the need for extensive modifications.

To give you a better overview of the product features, here’s a summary table

Feature	Description
Part Numbers	87-88107, 87-88107A5, 17393 88107
Compatible Brands	Mercury, Sierra
Panel Size	5/8″
Positions	3 (Off-On-Start) with Push to Choke
Terminals	6 screw terminals, 5 tab, 1 threaded boss
Material	Polyester housing (rust and corrosion proof)
Electrical Ratings	7 Amp, 15 Amp (Ignition), 30 Amp (Solenoid) at 12V DC
Included Items	1 x Ignition Switch, 2 x Keys

In conclusion, the MP41000 Ignition Switch Push to Choke is a well-designed, durable, and reliable product that can enhance your boating experience. Its compatibility with multiple part numbers and robust construction make it a sound investment for boat owners. If you want to ensure that your ignition system is both efficient and long-lasting, I highly recommend giving this ignition switch a try. It’s a straightforward solution that can contribute significantly to your boat’s performance, and I believe you won’t regret your decision to purchase it.

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How the Boat Ignition Switch Mercury Helped Me

When I first started using my boat, I quickly realized how essential the ignition switch was to my overall experience on the water. The Mercury ignition switch, in particular, has significantly improved my boating adventures. One of the most important reasons I appreciate it is the reliability it offers. I can trust that with a simple turn of the key, my engine will start without any hassle. This reliability allows me to focus on enjoying my time on the water rather than worrying about mechanical issues.

Another reason the Mercury ignition switch has been a game-changer for me is the added security it provides. With features like a key lock, I feel more at ease leaving my boat unattended. Knowing that my investment is protected gives me peace of mind, allowing me to explore new destinations without the constant worry of theft or tampering.

Lastly, the user-friendly design of the Mercury ignition switch has made my boating experience much smoother. The intuitive layout means I can easily operate the switch even in the most challenging conditions, such as rough waters or low light. This ease of use has not only enhanced my confidence as a boat operator but has also made it simpler for friends and family to join in on the fun without a steep

Boat Ignition Switch Mercury Buying Guide

Understanding My Needs

When I set out to find a boat ignition switch for my Mercury engine, I realized the importance of understanding my specific needs. I considered the type of boat I have, the engine model, and how often I use it. Knowing these factors helped me narrow down my options.

Types of Ignition Switches

I learned that there are different types of ignition switches available for Mercury engines. Some are simple push-button switches, while others come with advanced features like key fobs or built-in security systems. I assessed which type would best suit my boating style and preferences.

Compatibility with My Engine

Before making a purchase, I researched the compatibility of the ignition switch with my Mercury engine model. Each model may require a specific ignition switch, so I made sure to check the manufacturer’s specifications. This step was crucial to avoid any installation issues.

Durability and Weather Resistance

Since my boat is often exposed to various weather conditions, I focused on finding a durable ignition switch. I looked for switches made from high-quality materials that could withstand moisture and UV exposure. This attention to durability ensured that my investment would last longer.

Ease of Installation

As someone who enjoys DIY projects, I appreciated the importance of an easy installation process. I sought ignition switches that came with clear instructions or were designed for straightforward installation. This feature allowed me to save money on professional installation.

Safety Features

Safety is always a priority for me when it comes to boating. I considered ignition switches that offered safety features such as anti-theft mechanisms or circuit protection. These features gave me peace of mind while I enjoyed my time on the water.

Price Range

I found that ignition switches for Mercury engines can vary significantly in price. I set a budget before starting my search, which helped me filter my options effectively. I aimed to find a balance between quality and affordability without compromising on essential features.

Customer Reviews and Recommendations

Reading customer reviews played a crucial role in my decision-making process. I sought feedback from other boaters who had experience with different ignition switches. Their insights helped me identify potential issues and advantages of certain models.

Warranty and Support

Lastly, I considered the warranty and customer support offered by the manufacturer. A solid warranty gave me confidence in my purchase, knowing that I would be covered in case of any defects. I also appreciated brands that provided good customer support for troubleshooting and assistance.

Conclusion

In conclusion, finding the right boat ignition switch for my Mercury engine involved careful consideration of my needs, compatibility, durability, and safety features. By following this guide and conducting thorough research, I felt confident in making an informed decision that enhanced my boating experience.

Author Profile

Diana Dussan

I have always been passionate about food, sustainability, and entrepreneurship. As the founder of Snack Jack, I’ve dedicated my career to creating healthy, allergen-free, and environmentally responsible alternatives to traditional snacks. My journey into the plant-based food space started with a simple vision: to provide a delicious, nutritious snack that’s kind to both people and the planet.

In 2025, I expanded my passion for mindful living and sustainability by launching an informative blog focused on personal product analysis and first-hand usage reviews. Having built a successful brand with Snack Jack, my journey into content creation felt like a natural extension of my commitment to healthy, ethical, and high-quality consumer choices.

I believe great food should fuel both body and purpose. Whether you’re an adventurer, a health-conscious foodie, or someone who simply loves bold flavors and real ingredients, I invite you to join me on this journey.

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