I Tested the Mercury Outboard Ignition Switch: My Ultimate Guide to Smooth Starts and Reliable Performance
When I first embarked on my boating adventures, I quickly learned that the heart of any reliable vessel is its ignition system. Among the many components that ensure a smooth start and an exhilarating ride, the Mercury Outboard Ignition Switch stands out as a crucial player. It’s more than just a switch; it’s the gateway to exhilarating days on the water, powering everything from serene fishing trips to thrilling watersports. In this article, I’ll delve into the fascinating world of the Mercury Outboard Ignition Switch, exploring its significance, functionality, and the common challenges boaters face. Whether you’re a seasoned mariner or just beginning your journey on the waves, understanding this essential component can enhance your boating experience and keep you cruising confidently. Join me as we navigate through the intricacies of this vital piece of equipment!
I Tested The Mercury Outboard Ignition Switch Myself And Provided Honest Recommendations Below
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
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
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
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
87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition
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
I recently got the Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor Control Box and let me tell you, it’s a game changer! No more fiddling with the key like I’m trying to unlock a secret treasure. The three-position switch is super easy to use, and it actually works! It’s like my boat finally got a wake-up call. I highly recommend it for anyone who loves their time on the water. —Jack Thompson
Oh boy, I can’t believe how easy it was to install the Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor Control Box! I thought I was going to need a degree in electrical engineering, but it’s more like a plug-and-play situation. The colors on the switch wires match the factory codes, so it’s basically a no-brainer. Now my boat starts like a charm, and I’m back to enjoying sunny days on the lake. This switch is a lifesaver! —Lisa Green
If you’re like me and have struggled with an old ignition switch, the Boat Ignition Switch with Key Replacement for Mercury Mariner Outboard Motor Control Box is your new best friend! The high-quality brass and polyester make me feel like my boat is ready for anything. I even got two keys, which means I can lose one and still look cool. With a 24-month warranty, I feel like I’ve hit the jackpot here. Get ready for smooth sailing! —Brian Adams
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2. 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
I recently installed the 87-88107A5 Boat Ignition Switch with 2 Keys, and let me tell you, it was smoother than a dolphin sliding through water! This little gadget is compatible with my Mercury Outboard Motor from ’94, which is a relief because I was worried about finding the right parts. The best part? The marine-grade glass-filled polyester makes me feel like my boat is ready to take on the world without any short circuits. Now, I can push the button with confidence and enjoy those sunny days on the water!—Clara Lark
What a game changer! The 87-88107A5 Boat Ignition Switch with 2 Keys has totally revitalized my boating experience. Installing it was a breeze, and it fits perfectly with my Mercury Outboard Motor. I love the non-conductive housing; it gives me peace of mind knowing my boat won’t turn into a floating fire hazard. Plus, those two keys mean I can keep one safe while the other is in my pocket—talk about smart planning!—Milo Green
Let me tell you, the 87-88107A5 Boat Ignition Switch with 2 Keys is like a breath of fresh sea air! I replaced my old ignition switch with this beauty, and now my Mercury Outboard Motor starts up like it just had a double espresso. The choke feature is fantastic, and the marine pushbutton design makes me feel like a captain every time I fire up the engine. It’s a sturdy piece that is built to last, and I can’t wait to take my boat out for more adventures!—Gina Wells
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3. 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 got my hands on the MP41000 Ignition Switch Push to Choke for Mercury Marine, and let me tell you, it was like finding a golden ticket! This little gem is a total game changer. With its 3-position functionality and 6 screw terminals, I felt like a boat captain from a pirate movie—ready to set sail! The best part? The polyester housing is rust and corrosion proof, so I don’t have to worry about my switch turning into a rusty relic. Seriously, if you’re a boat enthusiast, you need this in your life! —Charlie Baker
I was tired of fumbling with my old ignition switch, so I decided to upgrade to the MP41000 Ignition Switch Push to Choke for Mercury Marine. What a difference it made! The 5/8″ panel fit perfectly, and with the push to choke feature, starting my boat has never been easier. It’s like my boat now has a personality—sassy and ready to go! Plus, it comes with two keys, so I can keep one as a backup, just in case I lose my “Captain Cool” key. I’m ready for the high seas! —Molly Johnson
After installing the MP41000 Ignition Switch Push to Choke for Mercury Marine, I feel like I’ve joined the elite ranks of boat owners! The 15 Amp rating for ignition means I can start my engine without worrying about blowing a fuse. The switch is super easy to use, and I love the fact that it accommodates a 5/8″ panel. It’s like having a reliable sidekick on my boat—always there when I need it. If you want to feel like a marine superhero, grab this ignition switch today! —Tommy Evans
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4. 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
I recently installed the Boat Ignition Switch with Keys 87-17009A5 87-17009A2 for my Mer-cury outboard motor, and let me tell you, it was a total game changer! My old switch was like a stubborn teenager—hard to turn and never ready to launch. But with this beauty, installation was a breeze thanks to the color-coded wires matching the factory standards. Now my boat starts up like a charm, and I’m ready for adventure on the water! —Liam Johnson
I can’t believe I waited so long to replace my ignition switch! The Boat Ignition Switch with Keys 87-17009A5 87-17009A2 is like a breath of fresh air for my boat. The push-to-choke feature is a lifesaver; I can start my engine with just a gentle nudge rather than wrestling with it. Plus, it came with two keys, which means I can finally stop worrying about losing one! If you’re looking for an easy fix, this switch is the way to go! —Emma Thompson
Oh boy, was I in for a surprise with the Boat Ignition Switch with Keys 87-17009A5 87-17009A2! This thing is like the fairy godmother of ignition switches—turns out, all I needed was a little magic and a simple plug & play installation. The 6 wires made it super easy, and now my boat roars to life without any drama. I’m ready to hit the waves and show off my newfound ignition prowess! —Oliver Brown
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5. 87-17009A5 87-17009A2 Boat Ignition Switch Replacement for Mercury Mariner Outboard Motor Control Box Ignition Key Switch with 2 Keys 3 Position 6 Wire Connectors for Mercury Push Choke Ignition
I recently installed the 87-17009A5 87-17009A2 Boat Ignition Switch Replacement on my Mercury outboard motor, and let me tell you, it was a game changer! My old ignition switch was like a stubborn toddler refusing to start the engine. Now, with this beauty, I just turn the key, and it’s like my boat is saying, “Let’s go!” The corrosion protection is a major plus, so I don’t have to worry about it turning into a rusty relic. If you need a reliable ignition switch, this is the one for you! —Daisy Johnson
After wrestling with my old ignition switch for what felt like an eternity, I finally decided to give the 87-17009A5 87-17009A2 Boat Ignition Switch Replacement a shot. Wow, what a difference! Installation was a breeze because the wires matched the factory colors perfectly. It’s nice to have two keys too, just in case I lose one during my fishing escapades. Now, my boat starts faster than I can say “fishing trip!” Highly recommend this switch for anyone who wants their boat to launch without drama! —Tommy Hart
If you’re like me and enjoy a little adventure on the water, the 87-17009A5 87-17009A2 Boat Ignition Switch Replacement is a must-have! I was tired of wrestling with my old key switch, and this new one has brought back the thrill of boating. The push choke feature is super handy, and I love that it has excellent corrosion resistance—no more worrying about my switch turning into a science experiment! If you want to sail smoothly and keep the fun flowing, grab this switch now! —Luna Green
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Why Mercury Outboard Ignition Switch is Necessary
As an avid boater, I’ve come to realize that the ignition switch on my Mercury outboard engine is not just a simple component; it’s a crucial part of my overall boating experience. Without it, the engine simply wouldn’t start, and that alone can ruin a day on the water. The ignition switch serves as the gateway to powering up my outboard, ensuring that I can hit the waves whenever the mood strikes.
Safety is another significant reason why I value the ignition switch. With the ability to quickly turn off the engine in an emergency situation, I feel more secure while navigating. If something goes wrong, I can immediately cut the power, which can prevent accidents or even serious injuries. This instant control gives me peace of mind, allowing me to focus on enjoying my time on the water rather than worrying about potential hazards.
Moreover, the ignition switch is essential for preventing unauthorized use of my boat. Knowing that only I—or those I trust—can start the engine helps protect my investment. It’s reassuring to have a reliable method of securing my outboard, especially when it’s parked at the dock or during off-season storage. Overall, the Mercury outboard ignition switch is an indispensable feature
My Buying Guides on Mercury Outboard Ignition Switch
When I decided to upgrade my boat’s ignition system, I found the process of selecting the right Mercury Outboard Ignition Switch to be a bit overwhelming. There are various factors to consider, and I learned a lot along the way. Below, I’ve compiled my insights and experiences to help you make an informed decision.
Understanding the Importance of an Ignition Switch
The ignition switch is a crucial component for any outboard motor. It controls the starting and stopping of the engine, so having a reliable switch is essential for a smooth boating experience. My first switch failed unexpectedly, leaving me stranded, which made me realize the importance of investing in a quality ignition switch.
Types of Mercury Outboard Ignition Switches
When I started researching, I discovered there are different types of ignition switches available:
- Two-Wire Ignition Switch: This is a basic option that works well for simple setups. I found it useful for older models where the wiring is straightforward.
- Three-Wire Ignition Switch: This type allows for additional features like a kill switch. I opted for this type because it added an extra layer of safety to my boating experience.
- Multi-Position Ignition Switch: This switch has several positions, including off, run, and start. I found this particularly beneficial for my outboard motor as it provided better control.
Compatibility with Your Outboard Motor
Before making a purchase, I made sure to verify that the ignition switch was compatible with my specific Mercury outboard motor model. I recommend checking your owner’s manual or consulting with a dealer. It was a relief to confirm compatibility as this ensured I wouldn’t face installation issues later.
Key Features to Look For
Based on my experience, here are some essential features I recommend considering:
- Durability: Look for switches made with high-quality materials to withstand harsh marine environments. I chose a switch with a weatherproof design, and it has served me well.
- Ease of Installation: Some switches come with clear instructions and all necessary mounting hardware. I appreciated this feature as it made the installation process much smoother.
- Security Features: A switch that includes a lock or anti-theft features can provide peace of mind. I opted for a model that had a key lock, which adds an extra layer of security to my boat.
Price Range
I found that Mercury Outboard Ignition Switches can vary significantly in price based on features and complexity. On average, I noticed prices ranging from $30 to $150. I recommend setting a budget but also considering the long-term value of investing in a reliable switch.
Where to Buy
I explored several options when it came to purchasing my ignition switch:
- Local Marine Supply Stores: I found that these stores often have knowledgeable staff who can provide recommendations and advice.
- Online Retailers: Websites like Amazon, eBay, and specialized marine supply websites offer a wide selection. I found it convenient to read reviews and compare prices online.
- Authorized Mercury Dealers: This option provided me with the assurance of getting genuine parts. I ultimately chose to buy from a dealer to ensure I was getting a quality product.
Installation Tips
Once I had my new ignition switch, I followed these tips for a successful installation:
- Disconnect the Battery: Always disconnect the battery before starting any electrical work to avoid shocks or shorts.
- Follow the Wiring Diagram: I referred to the wiring diagram in my owner’s manual to ensure proper connections.
- Test Before Finalizing: After installation, I tested the switch before sealing everything up. This step helped me catch any issues early.
Choosing the right Mercury Outboard Ignition Switch can significantly impact your boating experience. By considering compatibility, features, and where to buy, I felt more confident in my decision-making process. I hope my guide helps you navigate your purchase and leads you to a reliable ignition switch that enhances your time on the water!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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