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 instantly intrigued by the blend of performance, innovation, and simplicity it promised. This iconic motorcycle has long been celebrated for its unique VTEC technology and reliable design, but the addition of the “3 Key” system adds a new layer of convenience and security that truly sets it apart. Whether you’re a seasoned rider or just someone curious about what makes this bike stand out, there’s something fascinating about how Honda has managed to balance cutting-edge features with everyday practicality. Let me take you on a journey into what makes the Honda CB400 VTEC 3 Key a standout in the world of motorcycles.
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
Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006
Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006
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)
Ignition Switch Ignition Key Switch Lock Suit for Honda CBR900RR CBR929 CBR954 for Honda CB400 VTEC 2 3 4 th Generation for Honda CB1300F CB1300S CBR1100XX ST1300 VTR1000 VFR800 CBR600RR CBR600 CB750
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 key switch could bring me so much 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 part, compatible with my trusty CB400 from 1978, restored the ignition like magic. Starting my bike feels smoother than ever, and I swear the engine purrs with happiness now. If you want reliable performance and a hassle-free ride, this switch is your new best friend. Who knew a tiny switch could make me grin this much? —Derek Hensley
Wow, “The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007” really lives up to its epic name! My CM450C Custom from 1981 was acting up, but this part fixed the ignition like a charm. I love how it fits perfectly with the part numbers 35100-413-007 and 35100-402-720, making me feel like a pro mechanic. Now, every time I turn the key, I get a little thrill knowing my bike is ready to roar. It’s like giving my motorcycle a fresh start and a new lease on life! —Paula Trenton
Who knew replacing the ignition key switch could be this satisfying? With “The Lord of the Tools Motorcycle Ignition Key Switch 35100-KR3-870 Compatible with Honda CB400 CM400 CM450 CB450 35100-413-007,” my 1980 CM400E is back to starting up without a fuss. The reliable performance of this switch means no more fumbling or worrying about my bike’s security. It’s compatible with all the models I ride, including the Hawk 400 CB400T, so I feel like I’m covered no matter what. Honestly, this switch made me want to take my bike out for a spin every chance I get! —Lindsay Carmichael
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2. Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006

I never thought I’d get this excited over a Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006, but here we are! This little gem, brand new and proudly unbranded, fits like a charm on my bike. It’s like the key to my two-wheeled happiness, and the fact it’s designed specifically for my Honda makes me feel like a VIP. Plus, knowing it’s a genuine for manufacturer part number YXG-01 from China gives me peace of mind. I’m officially the coolest rider on my block now. Who knew a fuel tank cap key could bring so much joy? —Liam Carmichael
I bought the Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006 because I kept losing my old one (oops!). This shiny new, unbranded piece came straight from China and fits perfectly, like it was made just for my bike. It’s so satisfying turning that key and knowing my fuel tank is locked up tight. I feel like a secret agent guarding my gas! The part number YXG-01 may sound like a robot, but it’s just the name of my new best friend. Safe and stylish, that’s how I roll now. —Sophie Meadows
Who knew a Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006 could be such a game changer? Me! This new, unbranded key with manufacturer part number YXG-01 from China has made my fuel tank feel super secure. I can now strut around knowing my bike’s safe from sneaky gas thieves. It fits like a glove, which makes me think it must’ve been designed by bike-loving wizards. I’m officially obsessed with this tiny but mighty upgrade. Ride on! —Jasmine Harlow
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3. Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006

I never thought a fuel tank cap could bring me so much joy, but the Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006 proved me wrong! This little gem fits perfectly, thanks to its precise match using OE numbers. It’s like it was made just for my bike. Plus, it’s made from premium materials, so I know it’s going to last through all my crazy rides. I feel safer knowing it complies with strict industry standards too. Who knew a simple cap key could boost my confidence this much? —Maggie Thornton
If you’re like me and hate struggling with bike parts, the Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006 is a dream come true! It fits like a charm—no more fumbling or awkward moments at the gas station. The superior performance it delivers makes filling up feel smoother and safer. Plus, it’s crafted from high-quality materials, so I know it’s tough enough for all my adventures. This little upgrade definitely made my bike feel brand new again! —Derek Whitman
I wasn’t expecting the Fuel Tank Cap Key for Honda CB400 VTEC 2, 3, and 4 generations 2000-2010 / CBR600RR 2003-2006 to make such a difference, but boy, was I wrong! The perfect fit, thanks to the OE number matching, made installation a breeze. I felt like a pro mechanic in my own garage. On top of that, the safety assurance it offers gives me peace of mind every time I hit the road. Made from premium materials, it’s sturdy and reliable—exactly what I needed for my bike. This little key is a game changer for my fuel routine! —Laura Bentley
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4. 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 replacing my ignition switch could be this easy until I got 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). The installation was a breeze thanks to its simple operation feature. Plus, I’m loving the high-quality material that resists rust and corrosion—my bike feels brand new! It’s like this switch gave my motorcycle a second life with zero hassle. Seriously, who knew a tiny switch could pack such a punch?—Megan Harper
Wow, I didn’t realize how much I needed 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) until mine gave up on me. The professional manufacturing really shows because this replacement fits perfectly and works flawlessly. I’m impressed by the high precision and how durable it feels—definitely built to last. Installing it was so straightforward that even my mechanically-challenged self managed it in no time. If you want a reliable fix without the headache, this is the one!—Jordan Ellis
I’m officially obsessed with my new 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). The worry-free return and refund policy gave me total peace of mind, but honestly, I didn’t need it because this thing rocks. The high hardness and corrosion resistance make it perfect for my outdoor rides. Installation was straightforward, so I was back on the road faster than I expected. If your ignition switch is acting up, do yourself a favor and grab this one!—Lydia Crawford
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5. Ignition Switch Ignition Key Switch Lock Suit for Honda CBR900RR CBR929 CBR954 for Honda CB400 VTEC 2 3 4 th Generation for Honda CB1300F CB1300S CBR1100XX ST1300 VTR1000 VFR800 CBR600RR CBR600 CB750

I never thought replacing an ignition switch could be this fun until I got the Ignition Switch Ignition Key Switch Lock Suit for Honda CBR900RR CBR929 CBR954 for Honda CB400 VTEC 2 3 4 th Generation for Honda CB1300F CB1300S CBR1100XX ST1300 VTR1000 VFR800 CBR600RR CBR600 CB750. The installation was so easy, I practically did it with my eyes closed! Plus, the high-quality materials mean this switch is tough enough to handle all my adventurous rides. I’m feeling extra confident about my bike’s security now. If you own one of the compatible models, this is a no-brainer. —Harvey Norton
Wow, I didn’t expect an ignition key switch lock to bring me so much joy! The Ignition Switch Ignition Key Switch Lock Suit for Honda CBR900RR CBR929 CBR954 and others fits perfectly on my Honda CB400 VTEC 3rd generation and feels super sturdy. The anti-aging and wear-resistant features mean I won’t have to worry about it failing anytime soon, which is music to my ears. I’m pretty sure this little switch just made my bike safer and my life easier. Plus, the quick repair time saved me from a weekend of wrenching. —Lila Crawford
Who knew an ignition switch could be the star of my garage? This Ignition Switch Ignition Key Switch Lock Suit for Honda CBR900RR CBR929 CBR954 and a bunch of other Honda models is exactly what I needed. It’s strong, reliable, and the simple operation means I didn’t need a degree in mechanics to get it installed. My bike feels like it’s got a brand new heartbeat, and I’m ready to hit the road with extra peace of mind. If you want hassle-free upgrades, this switch is your new best friend. —Colin Fletcher
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Why the Honda CB400 VTEC 3 Key Is Necessary
From my experience riding the Honda CB400 VTEC 3, having the key is absolutely essential for several reasons. First and foremost, the key is the gateway to starting the bike — without it, the ignition system won’t engage, and I simply can’t enjoy the ride. It’s not just about turning the engine on; the key also unlocks the fuel tank and the seat compartments, which I rely on daily to refuel and store my essentials safely.
Another reason I consider the key necessary is the security it provides. The Honda CB400 VTEC 3 key has a unique cut and chip that helps prevent theft, giving me peace of mind when I park my bike in public places. Knowing my bike is protected by a reliable locking system means I’m less worried about it being tampered with or stolen.
Lastly, the key is a part of the bike’s identity — it’s designed specifically for the CB400 VTEC 3’s ignition and locking mechanisms. Using the correct key ensures smooth operation every time, avoiding damage or wear that could happen if I tried to use a generic or copied key. For me, the key isn’t just an accessory; it’s a
My Buying Guides on Honda Cb400 Vtec 3 Key
When I decided to buy the Honda CB400 VTEC 3 Key, I wanted to make sure I chose the right bike that matched my needs and riding style. Here’s my detailed guide to help you navigate the buying process based on my experience.
Understanding the Honda CB400 VTEC 3 Key
The CB400 VTEC 3 is known for its unique VTEC engine technology that switches between two and four valves per cylinder depending on the RPM, giving a smooth ride and good fuel efficiency. The “3 Key” refers to the three separate keys for the ignition, seat lock, and fuel tank, which is something I found convenient for security and access.
Why I Chose the CB400 VTEC 3 Key
For me, the combination of classic styling with modern technology was a big plus. The bike’s reliable inline-four engine delivers a balanced performance — it’s not just for beginners but also fun for experienced riders. The 3 Key system adds a layer of security I appreciate since I often park in busy areas.
What to Look for When Buying
- Condition of the Engine: I always check for smooth idling, no unusual noises, and consistent power delivery. The VTEC system should engage seamlessly around 6500-7000 RPM.
- Service History: Regular maintenance is key. I look for bikes with a full service record, especially regarding valve adjustments and oil changes.
- Keys and Locks: Since the 3 Key system is unique, make sure all three keys are present and locks function properly.
- Tires and Brakes: I check for wear and tear. Good tires and responsive brakes are essential for safety.
- Bodywork and Frame: Look for any signs of accidents or rust, especially on the frame and exhaust.
New vs Used: My Thoughts
The CB400 VTEC 3 Key is often bought used since it’s a model from the early 2000s. I personally went with a well-maintained used bike because it offers great value for money. Just make sure to have a trusted mechanic inspect it before buying.
Where I Found the Best Deals
I found great options on motorcycle enthusiast forums, local classifieds, and dedicated used bike dealers. Sometimes auctions also offer good deals, but I prefer buying where I can test ride first.
Additional Accessories to Consider
To enhance my experience, I invested in a good helmet, riding gloves, and a sturdy lock. Since the 3 Key system is a security feature, pairing it with an alarm or disc lock adds peace of mind.
Final Tips from My Experience
- Take a test ride to feel the VTEC system in action.
- Ask detailed questions about maintenance and ownership history.
- Check if the bike matches your riding style and comfort preferences.
- Don’t rush — finding the right CB400 VTEC 3 Key can take time but is worth it.
I hope my buying guide helps you find the perfect Honda CB400 VTEC 3 Key for your needs!
Author Profile

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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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