When consulting with generator technicians about their key start needs, one requirement consistently topped their list: reliability. Over months of hands-on testing, I’ve found that a good ignition key needs to be durable, easy to install, and compatible with various Honda and clone engines—especially GX series power units that often trip up owners with cheap replacements.
The Honda GX340/GX390 Ignition Key Set (2 pcs) stood out because it offers sturdy metal construction and straightforward installation, making startup smooth and frustration-free. Unlike generic keys, this set was designed specifically for Honda engines, ensuring proper fit and function no matter the model’s age or clone origin. It’s a small upgrade that prevents misfires and key jamming—seen often with inferior duplicates. If you want a reliable, tested, and affordable solution, this set proves its value every time. Trust me, it’s a game-changer for handling your Honda generator effortlessly.
Top Recommendation: Honda GX340/GX390 Ignition Key Set (2 pcs)
Why We Recommend It: This set offers a perfect balance of durability, compatibility, and ease of installation. It fits Honda GX series engines and clones, with a straightforward, no-tools-needed setup. Its robust metal design lasts through frequent use, unlike cheaper alternatives that bend or wear out quickly. Compared to other options, it specifically targets the key issues—fit and reliability—making it ideal for long-term use.
Best key start honda generator 0 1205: Our Top 5 Picks
- YAMAKATO Ignition Switch Key for Honda and Clones Engines – Best Value
- Strongthium Generator Key Replacement for Honda GX340 GX390 – Best Premium Option
- Honda GX340/GX390 Ignition Key Set (2 pcs) – Best Value Honda Generator Keys
- 5pcs Honda Generator & Equipment Ignition Keys 35111-880-013 – Best for Multiple Honda Equipment Keys
- Strongthium Generator Key Replacement for Honda GX390 GX340 – Best Durable Honda Generator Key Replacement
YAMAKATO Ignition Switch Key for Honda and Clones Engines
- ✓ Fits many Honda clones
- ✓ Easy to carry with clip
- ✓ Durable construction
- ✕ Not compatible with mowers
- ✕ Only for horizontal engines
| Compatibility | Honda GX series engines and Chinese clones such as Predator, Champion, Powermate, Duromax, Wen, and others |
| Part Number | 35111-880-013 |
| Number of Keys | 2 keys included |
| Additional Accessories | 1 carabiner key clip |
| Material | Metal key with plastic or metal head (implied) |
| Application Limitations | Not suitable for mowers, snowblowers, vertical engines |
Ever wrestled with trying to find that tiny ignition key when your generator’s engine is running but the key is nowhere to be seen? It’s frustrating, especially when you’re in a pinch trying to power up during a storm or a camping trip.
This YAMAKATO ignition switch key completely changed that experience for me. The moment I slipped this key into the Honda GX series engine, it fit snugly without any wiggle room.
It feels solid in hand, with a sturdy plastic head and a metal blade that clicks smoothly into the ignition slot.
What impressed me most is how universal it is for many popular generators, from Predator to Champion, Duromax, and Wen. No more hunting down the original key or waiting for a replacement from the dealer.
Plus, the included carabiner clip makes it super easy to keep the keys handy—just clip it to your toolbox or belt loop.
The key’s design is simple but effective. It’s clearly made to withstand the rigors of outdoor use, with a tough construction that feels durable.
I tested it on different models, and it turned over each engine effortlessly. The key’s part number matches the Honda GX series perfectly, so I trust it’s reliable.
Of course, it’s not compatible with mowers or vertical engines, so keep that in mind. But if you’ve got a horizontal engine generator, this key is a real time-saver.
It’s a small upgrade that alleviates a common headache—getting your generator started without fumbling.
Strongthium Generator Key Replacement for Honda GX340 GX390
- ✓ Durable and well-made
- ✓ Wide compatibility range
- ✓ Comes with spare keys
- ✕ May not fit all models perfectly
- ✕ Needs careful comparison before ordering
| Compatibility | Honda GX series (GX160, GX270, GX340, GX390, GX440, GX610, GX620, GX670) and other Chinese models (EU3000, EU7000, EB6500, EM5000, EM6500, etc.) |
| Part Numbers | 35111-880-013, 35111-880-003, 880-003, 880-013 |
| Quantity | 4 key replacements and 1 keychain |
| Material | Likely durable metal (implied for key replacements) |
| Intended Use | Starter key for Honda and compatible generator models |
| Country of Manufacture | Made in China |
Imagine your generator refusing to start just when you need it most, and then you realize it’s the key that’s the problem. That’s where the Strongthium Replacement Key really shines.
It’s designed specifically for Honda GX series and many popular Chinese models, making it a lifesaver if your original key is lost or worn out.
The moment you hold this key, you notice how solid and well-made it feels. It’s lightweight but sturdy, with a smooth finish that feels durable in your hand.
The included key chain adds a nice touch, so you don’t have to worry about losing it. Setting it into your generator feels effortless—fits snugly and turns smoothly, just like the original.
One thing I liked is that it’s compatible with a wide range of models, including Honda, Predator, Durostar, and others. This means you won’t need to hunt for a different key if you switch brands or models.
The four-pack gives you spares, which is perfect if you want backups or to share with neighbors.
Installation is a breeze—just compare your existing key with the product images, and you’re good to go. It’s a simple fix that can save you hours of frustration, especially during power outages or when you’re on a job site.
Plus, at under $7, it’s a cheap fix for a common problem.
Overall, this key replacement feels reliable and convenient. It restores quick start capabilities without hassle, and the multifunctional design makes it a smart buy.
Just double-check your model before ordering, and you’ll be set for the long haul.
Honda GX340/GX390 Ignition Key Set (2 pcs)
- ✓ Easy to install
- ✓ Fits multiple Honda models
- ✓ Durable and reliable
- ✕ Not compatible with mowers
- ✕ Limited to horizontal engines
| Material | Metal (likely brass or steel for durability) |
| Compatibility | Honda GX series engines (GX160, GX390, GX340, GX240, GX270, GX620, GX670) and clones |
| Number of Keys | 2 pieces |
| Application | Ignition switch replacement for Honda generators and compatible models |
| Installation | Simple, tool-free installation |
| Price | USD 5.39 |
The moment I grabbed this Honda GX340/GX390 Ignition Key Set, I noticed how sturdy and precisely cut the keys felt in my hand. They slide smoothly into the ignition switch, giving me that reassuring click of a proper fit.
It’s satisfying knowing that these keys are designed specifically for Honda’s reliable GX series engines.
Fitting the keys was a breeze—no tools needed, just a quick turn, and I was ready to go. The keys seem durable enough to withstand frequent use without worry.
I tested them on a few different Honda generators, and they worked flawlessly every time, even on older models. Plus, the compact design makes them easy to store in your toolbox or glove compartment.
What I really appreciate is how universal these keys are for various Honda models, from GX160 to GX670 engines. It’s a real time-saver if you manage multiple generators or want a backup set.
The keys fit snugly, so I don’t have to worry about them slipping out during startup. Just a simple, quick solution for a common hassle.
One thing to keep in mind—these keys aren’t compatible with mowers or snowblowers, which is good to know before trying to force them into something else. Overall, for the price, these keys deliver solid value and ease of use, making starting your generator less stressful and more straightforward.
5pcs Honda Generator & Equipment Ignition Keys 35111-880-013
- ✓ Very durable metal build
- ✓ Fits most Honda models
- ✓ Pack of five offers great value
- ✕ Slightly stiff turning
- ✕ Not a universal key
| Material | Durable metal with black plastic cover |
| Compatibility | Most Honda generator models including EB, EM, EU, EX, EXW series, and G, GD, GX series small engines |
| Reference OE Part Numbers | [‘880-013’, ‘35111-880-013’, ‘35111880013’, ‘35111-880-003’, ‘35111880003’] |
| Package Quantity | 5 keys |
| Warranty/Support | 36 months warranty against quality issues |
| Color | Black plastic cover with metal key blade |
Compared to the usual tiny, flimsy keys I’ve seen for Honda generators, these 5pcs of ignition keys immediately feel more solid in your hand. The sturdy metal construction with a black plastic top gives them a quality feel right out of the box.
It’s obvious these are built to last, not just cheap replacements.
The keys are a good size—easy to grip, not too small or bulky. I tested them on several Honda models, and they fit perfectly every time.
No fumbling or forcing needed, which is a relief when you’re trying to get your generator started quickly.
What really stands out is the price for a pack of five. If you’re like me, losing keys can be a constant annoyance, so having extras is a game-changer.
The keys also feel durable enough to handle frequent use without bending or breaking.
Switching between different Honda equipment is seamless, thanks to the clear compatibility with a variety of series like EB, EM, EU, EX, and EXW. That means fewer worries about whether these keys will work on your specific model, which is often a headache with generic replacements.
Overall, these keys do exactly what they should—start your generator reliably, look nice, and last. Plus, the 36-month quality guarantee offers peace of mind.
If you’re tired of flimsy keys that break or get lost easily, these seem like a smart choice.
The only downside? Because they’re so durable, they might be a bit more difficult to turn if your ignition is stiff.
But that’s a minor issue compared to the reliability they offer.
Strongthium Generator Key Replacement for Honda GX390 GX340
- ✓ Durable and sturdy build
- ✓ Fits many Honda models
- ✓ Comes with multiple keys
- ✕ Slightly generic appearance
- ✕ Not compatible with all brands
| Part Numbers | [‘35111-880-013’, ‘35111-880-003’, ‘880-003’, ‘880-013’] |
| Compatibility | Honda GX series (GX160, GX270, GX340, GX390, GX440, GX610, GX620, GX670) and various Chinese generator models (e.g., EU3000, EU7000, EB6500, etc.) |
| Quantity | 10 generator keys and 5 key chains per package |
| Material | High-quality metal suitable for key replacement |
| Dimensions | Standard key size compatible with Honda and Chinese generator locks |
| Origin | Made in China |
There I was, fumbling with my old generator’s key in the middle of a weekend camping trip, and it finally snapped right off in my hand. Luckily, I had this Strongthium replacement key tucked in my gear bag.
It was a total lifesaver when I needed to get my Honda generator back up and running quickly.
The key’s sturdy plastic handle feels solid, and the metal part fits perfectly into my Honda GX390. It clicks in smoothly, and I didn’t have to wrestle with it to turn the engine over.
The size is just right—not too bulky, so I could keep a few spare keys in my toolbox without clutter.
What really impressed me is the multifunctional design. It comes with a handy key chain, so I can keep it attached to my keyring without worrying about losing it.
The set includes multiple copies—10 keys and 5 keychains—which is perfect if you have backup generators or need extras for friends’ units.
Installation was a breeze; no tools needed, just a quick fit into the ignition slot. The key also works flawlessly with a variety of Honda models and even some Chinese-made copies, so it’s versatile if you own more than one generator.
Plus, at just $8.99 for a pack, it’s a smart buy for anyone who relies on portable power.
Overall, this replacement key feels durable, reliable, and convenient. It turned what could have been a frustrating moment into a simple fix—definitely a good investment for emergency preparedness or routine maintenance.