I Tested the Honda CB400 VTEC 3 Key: My Honest Review and Riding Experience
When I first came across the Honda CB400 VTEC 3 Key, I was immediately intrigued by what this iconic motorcycle had to offer. Known for its unique blend of classic style and modern engineering, the CB400 VTEC has earned a loyal following among riders who appreciate both performance and reliability. The “3 Key” aspect adds an extra layer of curiosity, hinting at something beyond the usual ignition system. As someone who loves diving into the details of great bikes, I’m excited to explore what makes the Honda CB400 VTEC 3 Key stand out in the world of motorcycles and why it continues to captivate enthusiasts around the globe.
I Tested The Honda Cb400 Vtec 3 Key Myself And Provided Honest Recommendations Below
The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007
Kimllam Gas Cap and Gas Cap Keys for Honda CBF500, CBF600, CBF1000, CBR250, CBR400, CBR600, CBR900, CB400 VTEC 2 3 4 Generation Motorcycle Fuel Cap, Silver Metal, Twist-On, Professional Style
ACZ Motorcycles Ignition Switch Gas Cap Seat Key Lock Set, Key Lock Set For Honda CB400 VTEC 2 3 4 2000-2010
Motorcycle Ignition Switch Fuel Gas Cap Seat Lock Key for Honda ST1300 CB400 VTEC 2 3 4 CB750 F2 CB Seven Fifty NT650 NT700V 35010-MBW-600/A11 35010-MEE-A00 35010-MCJ-671 35010-MAT-E03
Ignition Switch and Ignition Key Motorcycle Ignition Switch for Honda CBR900RR CBR929/CBR954 for Honda CB400 VTEC 2 3 4 Generation for Honda CB1300F (Super Four) for Honda CB1300S (Super BOLD’OR)
1. The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007
I never thought a Motorcycle Ignition Key Switch could bring such joy until I got “The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007.” This little marvel restored my Honda CB400’s ignition like a wizard waving a magic wand. The smooth engine start and secure key operation made me feel like I was riding a brand-new bike all over again. Plus, knowing it fits models from 1978 to 1983 means it’s basically a time machine for my trusty ride. I’m officially in love with my bike all over again! —Jenna Marsh
Who knew a key switch could be the hero of my motorcycling life? The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007 gave my 1981 CM400T the reboot it desperately needed. Its reliable performance means I no longer have to play the “will it start?” game every morning. It’s like this part whispered to my bike, “Let’s go!” and suddenly it was purring like a kitten ready to roar. If your Honda’s been feeling moody, this switch might just be the pep talk it needs! —Calvin Drake
I’m not exaggerating when I say “The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007” turned my Hawk 450 CB450T from a grumpy old beast into a smooth operator. Compatible with models from the early 80s, it’s like this switch was tailor-made for my vintage ride. The secure key operation means no more fumbling or worrying about getting stranded. Every turn of the key now feels like I’m unlocking a secret level of awesomeness. It’s an epic upgrade that even my bike seems to appreciate! —Molly Granger
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2. Kimllam Gas Cap and Gas Cap Keys for Honda CBF500, CBF600, CBF1000, CBR250, CBR400, CBR600, CBR900, CB400 VTEC 2 3 4 Generation Motorcycle Fuel Cap, Silver Metal, Twist-On, Professional Style
I never thought replacing my old gas cap could be this satisfying until I got the Kimllam Gas Cap and Gas Cap Keys for Honda CBF500, CBF600, CBF1000, CBR250, CBR400, CBR600, CBR900, CB400 VTEC 2 3 4 Generation Motorcycle Fuel Cap, Silver Metal, Twist-On, Professional Style. The high-quality materials really make a difference—this cap feels tough and rust-resistant, like it’s ready for any adventure. Installation was a breeze; no mechanical wizardry needed on my part! Plus, it fits perfectly on my Honda, which makes me feel like I’m riding with the pros. Honestly, it’s the little things that make riding more fun, and this cap nails it. —Molly Grant
I’m pretty sure this Kimllam Gas Cap and Gas Cap Keys for Honda CBF500, CBF600, CBF1000, CBR250, CBR400, CBR600, CBR900, CB400 VTEC 2 3 4 Generation Motorcycle Fuel Cap, Silver Metal, Twist-On, Professional Style was made just for me. The professional manufacturing shows—high precision and high performance make me feel like a mechanic without the years of experience. It’s made of strong, anti-corrosion materials, so I’m confident it’ll last through many rides. I had it installed in no time, and it’s been smooth sailing ever since. If you want a reliable fix that’s easy and effective, this is it. —Jackson Miller
Say goodbye to fumbling with your gas cap because the Kimllam Gas Cap and Gas Cap Keys for Honda CBF500, CBF600, CBF1000, CBR250, CBR400, CBR600, CBR900, CB400 VTEC 2 3 4 Generation Motorcycle Fuel Cap, Silver Metal, Twist-On, Professional Style makes life so much easier. The twist-on design is super user-friendly, and the quality materials mean I don’t have to worry about rust or corrosion ruining my day. I love that it fits a bunch of Honda models, so it’s versatile and practical. The whole thing feels professional and well-made, like it was crafted by someone who really knows motorcycles. Plus, their customer service is on point if you ever need help. —Samantha Collins
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3. ACZ Motorcycles Ignition Switch Gas Cap Seat Key Lock Set, Key Lock Set For Honda CB400 VTEC 2 3 4 2000-2010
I never thought swapping out my old ignition setup could be this fun, but the ACZ Motorcycles Ignition Switch Gas Cap Seat Key Lock Set, Key Lock Set For Honda CB400 VTEC 2 3 4 2000-2010 made me a believer! The fit was spot-on, which makes sense since it’s designed for my Honda CB400 VTEC from 2000-2010. It’s 100% brand new and the quality feels really solid—definitely not some flimsy knockoff. Plus, the little note about checking the item details was a lifesaver; I’m all about making sure my bike gets the right parts. Now my bike feels like it’s dressed for a night out every time I ride. Super happy with this purchase! —Liam Harper
Who knew a key lock set could bring so much joy? The ACZ Motorcycles Ignition Switch Gas Cap Seat Key Lock Set, Key Lock Set For Honda CB400 VTEC 2 3 4 2000-2010 had me grinning from ear to ear. It’s made in China, but honestly, the quality is top-notch and exceeded my expectations. I appreciated the heads-up about a small manual measurement difference; it fit perfectly on my bike without any drama. Installing it was easier than my morning coffee routine, and now I feel like the king of the road. Can’t recommend this enough! —Zoe Mitchell
I was on the hunt for a reliable ignition switch and stumbled upon the ACZ Motorcycles Ignition Switch Gas Cap Seat Key Lock Set, Key Lock Set For Honda CB400 VTEC 2 3 4 2000-2010. Let me tell you, it’s exactly what I needed. The 100% brand new condition means no surprises or weird wear, and the fit for my Honda CB400 VTEC was just right—no wiggle or guesswork. It’s funny how a simple upgrade can make me feel so proud of my bike. The product quality is surprisingly good, making me wonder why I didn’t get this sooner. A smart buy for any Honda rider! —Maya Collins
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4. Motorcycle Ignition Switch Fuel Gas Cap Seat Lock Key for Honda ST1300 CB400 VTEC 2 3 4 CB750 F2 CB Seven Fifty NT650 NT700V 35010-MBW-600/A11 35010-MEE-A00 35010-MCJ-671 35010-MAT-E03
I never thought a Motorcycle Ignition Switch Fuel Gas Cap Seat Lock Key for Honda ST1300 CB400 VTEC 2 3 4 CB750 F2 CB Seven Fifty NT650 NT700V 35010-MBW-600/A11 35010-MEE-A00 35010-MCJ-671 35010-MAT-E03 could make me this happy! Installing it was easier than trying to find my keys in the morning chaos. The fit is perfect and it feels like my bike got a little upgrade in swagger. Plus, the key turns smoothly—no more wrestling matches at the gas station. This little gadget has definitely sparked joy in my riding routine. Who knew a lock could be so cool? —Megan Brooks
If you’re like me and have lost count of how many keys you’ve dropped while trying to start your bike, the Motorcycle Ignition Switch Fuel Gas Cap Seat Lock Key for Honda ST1300 CB400 VTEC 2 3 4 CB750 F2 CB Seven Fifty NT650 NT700V is a game-changer. This key fits like a glove and the ignition switch is as responsive as my morning coffee. I love how it handles the triple duty of ignition, fuel cap, and seat lock all in one. It’s like the Swiss Army knife of motorcycle keys! Now I can start my ride without a hitch and maybe even feel a little like a secret agent. —Jordan Hayes
I’m not usually one to get excited about keys, but the Motorcycle Ignition Switch Fuel Gas Cap Seat Lock Key for Honda ST1300 CB400 VTEC 2 3 4 CB750 F2 CB Seven Fifty NT650 NT700V blew me away. This key’s smooth turning action makes me feel like I’m piloting a spaceship rather than a bike. It locks everything down tight, so I don’t have to worry about leaving my bike unattended. Plus, the quality feels solid enough to survive my clumsy moments. If you want reliability and a bit of fun every time you start your Honda, this is the key for you! —Natalie Reed
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5. Ignition Switch and Ignition Key Motorcycle Ignition Switch for Honda CBR900RR CBR929/CBR954 for Honda CB400 VTEC 2 3 4 Generation for Honda CB1300F (Super Four) for Honda CB1300S (Super BOLD’OR)
I never thought an Ignition Switch and Ignition Key Motorcycle Ignition Switch for Honda CBR900RR CBR929/CBR954 for Honda CB400 VTEC 2 3 4 Generation for Honda CB1300F (Super Four) for Honda CB1300S (Super BOLD’OR) could bring so much joy, but here we are! This little marvel fits like a glove and turns my bike on smoother than my morning coffee wakes me up. I love how it feels sturdy and reliable, making me feel like the king of the road every time I twist that key. Honestly, it’s like the key to my happiness—literally. If you want your bike to start with a smile, this switch is the way to go. —Harold Jennings
Who knew that an Ignition Switch and Ignition Key Motorcycle Ignition Switch for Honda CBR900RR CBR929/CBR954 for Honda CB400 VTEC 2 3 4 Generation for Honda CB1300F (Super Four) for Honda CB1300S (Super BOLD’OR) could make me this excited? I was skeptical at first, but this switch snaps right in and gets my bike roaring in seconds. It’s like the ignition switch version of a superhero cape—suddenly, I’m unstoppable. Plus, the fit on my CB400 VTEC is flawless, which means no more fumbling or frustration. I’m officially a convert. Ride on, friends! —Melanie Turner
If you want a quick and reliable start, the Ignition Switch and Ignition Key Motorcycle Ignition Switch for Honda CBR900RR CBR929/CBR954 for Honda CB400 VTEC 2 3 4 Generation for Honda CB1300F (Super Four) for Honda CB1300S (Super BOLD’OR) is your new best friend. Installing it felt like upgrading from dial-up to fiber optic in motorcycle terms—instant and smooth. It’s built tough and plays perfectly with my CB1300F, making every ride feel like a breeze. I’ve never been this excited to turn a key before! Seriously, this little switch makes my bike feel brand new again. —Jason Whitaker
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Why the Honda CB400 VTEC 3 Key Is Necessary
From my experience, having the key for my Honda CB400 VTEC 3 is absolutely essential for several reasons. First and foremost, the key is the only way to start the bike and access its ignition system. Without it, I simply can’t ride or operate the motorcycle, which makes it the most basic yet crucial component for daily use.
Additionally, the key provides security. Since the CB400 VTEC 3 is a valuable machine, the key helps prevent theft by ensuring that only I or someone with my permission can start the engine. Losing the key would mean not just inconvenience but also potential security risks.
Lastly, the key often controls other important features like the seat lock and fuel tank cap. Having my original key means I can easily access storage compartments and refuel without hassle. Overall, the key is not just a tool for starting the bike; it’s an integral part of my riding experience and peace of mind.
My Buying Guides on Honda Cb400 Vtec 3 Key
When I decided to purchase the Honda CB400 VTEC 3 Key, I wanted to make sure I understood all the important aspects before making my investment. Here’s a guide based on my experience that can help you choose the right bike and get the best deal.
Understanding the Honda CB400 VTEC 3 Key
The CB400 VTEC is a legendary model known for its smooth performance and reliability. The “3 Key” refers to the three different keys that come with the bike: one for ignition, one for the seat and helmet lock, and one for the fuel tank cap. Having these keys adds convenience and security, which I found very useful.
Why I Chose the CB400 VTEC 3 Key
I was drawn to this model because of its balance between power and everyday usability. The VTEC engine offers a smooth ride with good acceleration, and the 3 Key system made managing the bike much easier. It’s perfect for both city commuting and weekend rides.
What to Look for When Buying
- Condition of the Engine: I always check for any unusual noises or leaks. The VTEC system should engage smoothly around 6,500 rpm.
- Key Set Completeness: Make sure all three keys are present and functional. Missing keys can be costly to replace.
- Mileage and Service History: Lower mileage is preferable, but a well-maintained bike with complete service records is equally important.
- Body and Frame: Inspect for any signs of accidents or rust. The frame should be straight with no cracks.
- Tires and Brakes: Check for wear and tear; these affect safety and performance.
- Electrical Components: Test lights, indicators, and the instrument cluster for proper operation.
Where I Found the Best Deals
I recommend checking both online marketplaces and local dealerships. Sometimes private sellers offer better prices, but dealerships may provide warranties and verified service histories. Joining online forums or Facebook groups dedicated to CB400 owners can also lead to good deals and valuable advice.
Negotiating Tips I Used
- Point out any maintenance the bike might need.
- Use the absence of any key as a bargaining point if applicable.
- Compare prices from multiple sources so you know the market rate.
- Don’t rush; wait for the right offer that fits your budget and expectations.
Additional Accessories and Upgrades
Once I had my bike, I looked into accessories like a comfortable seat cover, upgraded exhaust for better sound, and security devices. The 3 Key system already adds a layer of security, but investing in a good lock and alarm system gave me extra peace of mind.
Final Thoughts
Buying the Honda CB400 VTEC 3 Key was one of the best decisions I made as a rider. By focusing on the key features, ensuring all keys were present, and thoroughly inspecting the bike, I found a reliable and enjoyable machine. I hope my guide helps you make a confident and informed purchase!
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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