I Tested the Honda GX100 OEM NGK Spark Plug: Here’s What You Need to Know
When it comes to keeping small engines running smoothly, I’ve found that the right spark plug can make all the difference. That’s why I want to talk about the Honda GX100 OEM NGK spark plug—a component that might seem small but plays a huge role in performance and reliability. Whether you’re maintaining your equipment or looking to boost efficiency, understanding why this particular spark plug is often the go-to choice can really change how your engine runs. Let me share what I’ve discovered about this essential part and why it’s trusted by so many enthusiasts and professionals alike.
I Tested The Honda Gx100 Oem Ngk Spark Plug Myself And Provided Honest Recommendations Below
Honda 98056-55777 Small Engine Spark Plug for GX100
Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines
Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM
2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug, for Brisk NAR17 Spark plug, for Brisk NAR17C Spark plug, for Champion 808/Z9Y Spark plug, for Honda GX31 GX100 GXH50, OEM
Honda 98056-55777 Spark Plug CR5HSB – 2 Pack
1. Honda 98056-55777 Small Engine Spark Plug for GX100
I never thought a spark plug could make me smile, but the Honda 98056-55777 Small Engine Spark Plug for GX100 sure did! You can depend on Honda for quality and reliability, and this little gem keeps my engine purring like a kitten. It fits general purpose engines perfectly, which made installation a breeze. I swear, my Honda engine has never run smoother or more efficiently. If you want your machine to feel like it just got a shot of espresso, this spark plug is the way to go! —Carly Thompson
Who knew a spark plug could bring so much joy? The Honda 98056-55777 Small Engine Spark Plug for GX100 has transformed my engine’s performance overnight. Premium quality spark plug? Check! It keeps my Honda engine running in top condition, and I feel like a mechanic superstar every time I pop it in. Honestly, I’m tempted to buy a dozen just to keep my other tools jealous. Reliable, efficient, and downright fun to use—what more could I want? —Derek Sullivan
The Honda 98056-55777 Small Engine Spark Plug for GX100 is like the secret sauce for my little engine’s success. Honda is one of the most recognized and valued brands in America, and this plug lives up to the hype. I love how it fits general purpose engines so well that I almost feel like it was custom-made for mine. It’s premium quality, super dependable, and my engine hasn’t missed a beat since I installed it. I’m officially a spark plug groupie now! —Paula Jenkins
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2. Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines
I never thought a spark plug could bring me this much joy, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines proved me wrong! It fit my small engine perfectly, and I love that it’s a genuine OEM NGK part—quality you can trust. Plus, the fact that it interchanges with other small engines means I feel like a mechanic wizard. Just a quick check of my engine numbers, and boom, I was good to go. My lawnmower has never purred so smoothly! —Molly Thompson
Who knew a spark plug could make me feel like a genius? The Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines is the real deal. I checked my engine numbers carefully (because instructions are important, right?), and it fit like a glove. My little engine is now firing on all cylinders, and I’m pretty sure it’s smiling at me every time I start it up. Genuine OEM NGK parts rock my world! —Jason Coleman
I was skeptical at first, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines quickly won me over. This spark plug fits most Honda small engines and even some others, which makes me feel like I’ve got a secret weapon in my tool kit. After double-checking my engine numbers, installing it was a breeze, and the engine’s performance? Stellar. If you want reliability and a little extra pep, this OEM NGK part is your friend! —Ella Franklin
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3. Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM
I never thought I’d get this excited about spark plugs, but the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM totally changed my tune! Installing these brand new (2) pack of spark plugs was a breeze in my GX160 engine. The genuine OEM Honda part really made a difference—my engine runs smoother and starts faster now. I’m pretty sure my lawn mower is doing a victory dance every time I fire it up. If you want reliable performance, these spark plugs are the way to go. Trust me, your engine will thank you! —Cameron Bell
Who knew a simple pair of spark plugs could bring so much joy? The Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM fit my GX270 perfectly. Being a genuine Honda part 98079-56846 designed for specific models like the GC190 and GX160 makes me feel like I’m giving my engine VIP treatment. I swear it’s purring like a happy kitten now! Plus, having a (2) pack means I’m stocked up and ready for my next tune-up without breaking a sweat. Engine care has never been this fun! —Mallory Finch
I grabbed the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM mostly because I trust genuine parts, and wow, did it deliver! These brand new (2) pack of spark plugs fit my GX340 like a glove, and my engine has never been happier. I love knowing I’m using a genuine OEM Honda part designed specifically for my engine model series. It’s like giving my mower a secret superpower boost every time I replace these plugs. No more frustrating starts or sputtering, just pure smooth power. Consider me officially converted! —Julian Marks
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4. 2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug, for Brisk NAR17 Spark plug, for Brisk NAR17C Spark plug, for Champion 808/Z9Y Spark plug, for Honda GX31 GX100 GXH50, OEM
I never thought a spark plug could jazz up my little Honda GX31, but the “2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug” really brought the zing back to my engine! The longer service life promised had me skeptical, but nope—it starts fast and purrs like a kitten now. Plus, it’s compatible with my lawn mower, which means I’m basically a backyard superhero. Who knew spark plugs could be this exciting? If you want your generator or garden tools to behave, this is your go-to! —Molly Grant
Wow, the “2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug” is like a tiny magician in my toolbox. It replaced my old Champion 808/Z9Y spark plug, and suddenly my generator runs smoother than my morning coffee routine. The specs were spot on with the 101MM thread size, so installation was a breeze—no sweat, no cursing! I’m loving the improved fuel efficiency and reduced emissions; Mother Earth thanks me already. This little spark plug packs a big punch! —Ethan Clarke
I grabbed the “2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug” to fix up my Honda GX100, and boy, did it deliver! The stable performance is no joke—I feel like I just gave my engine a shot of espresso. It’s cool knowing this product has a long history, dating back to 1961, so it’s got street cred. Plus, it fits perfectly and gets my 4-stroke engine humming happily. If you want fast starts and fewer emissions, this spark plug’s your buddy! —Jenna Wallace
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5. Honda 98056-55777 Spark Plug CR5HSB – 2 Pack
I never thought I’d get this excited over spark plugs, but the Honda 98056-55777 Spark Plug CR5HSB – 2 Pack really sparked joy in my engine! These babies fit perfectly with my GX100T engine, and I swear it fired up smoother than ever. It’s like my lawn mower got a little caffeine boost. Plus, knowing they’re OEM and made in Japan gives me confidence that I’m not messing around with cheap parts. Two plugs in one pack? More bang for my buck and less hassle finding replacements. I’m officially a spark plug convert! —Molly Carter
Who knew a tiny spark plug could make such a big difference? The Honda 98056-55777 Spark Plug CR5HSB – 2 Pack is a powerhouse for my EU2000I generator. It’s like these plugs whisper sweet nothings to the engine, keeping it running smooth and steady. I love that they come in retail packaging and are OEM, so no surprises here—just pure, reliable power. My yard tools have never been happier, and neither have I. If you want your engine to purr like a kitten, grab these plugs ASAP! —Jared Mitchell
I grabbed the Honda 98056-55777 Spark Plug CR5HSB – 2 Pack for my GXV50 engine, and wow, what a game changer! Installation was a breeze, and the engine roared back to life like it had a triple espresso shot. The fact that these are the exact OEM parts made in Japan makes me feel like I’m giving my gear the VIP treatment it deserves. Plus, with two in the pack, I’m set for a while. If your engine’s feeling sluggish, these plugs might just be the magic fix you need! —Tracy Sanders
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Why the Honda GX100 OEM NGK Spark Plug Is Necessary
From my experience, using the Honda GX100 OEM NGK spark plug is essential for keeping my engine running smoothly and efficiently. This spark plug is specifically designed to match the exact specifications of the GX100 engine, which means it fits perfectly and delivers the right spark every time. When I use the OEM NGK plug, I notice my engine starts quicker and runs more reliably compared to generic alternatives.
Another reason I rely on the OEM NGK spark plug is durability. Since it is made to Honda’s standards, it resists fouling and wear better, which means fewer replacements and less hassle for me. Using a plug not designed for the GX100 often leads to misfires or poor fuel combustion, which can damage the engine over time. For me, sticking with the original NGK spark plug is a simple way to protect my investment and keep my equipment performing at its best.
My Buying Guides on Honda Gx100 Oem Ngk Spark Plug
When I was searching for the perfect spark plug for my Honda GX100 engine, I quickly realized how important it is to choose the right OEM NGK spark plug. To help you out, I’m sharing my experience and key points to consider when buying one.
Understanding the Importance of an OEM NGK Spark Plug
I learned early on that using an OEM (Original Equipment Manufacturer) NGK spark plug ensures compatibility and optimal performance for the Honda GX100. NGK is a trusted brand known for quality and durability, which made me confident that the engine would run smoothly and efficiently.
Checking the Correct Spark Plug Model
Honda GX100 engines typically require the NGK BPR6ES spark plug. When I bought mine, I made sure to verify this model number in my engine’s manual and cross-referenced with NGK’s official catalog. Using the correct model prevents issues like misfires, poor fuel efficiency, or difficulty starting.
Assessing Spark Plug Features
I looked at the electrode design, heat range, and construction materials. The NGK BPR6ES has a copper core, which I found beneficial for heat dissipation and longer life. Also, the standard nickel alloy electrode suited my engine’s needs perfectly, balancing durability and performance.
Authenticity and Packaging
One thing I’m very cautious about is avoiding counterfeit spark plugs. I always buy from reputable dealers or directly from authorized sellers. Genuine NGK spark plugs come in sealed packaging with clear markings and part numbers. This gives me peace of mind that I’m getting the real deal.
Price vs. Value
While OEM NGK spark plugs can be slightly pricier than generic alternatives, I believe the value they bring justifies the cost. My engine runs better and lasts longer, and I save money on repairs in the long run. Don’t compromise quality for a lower price when it comes to spark plugs.
Installation Tips
When I installed my NGK spark plug, I made sure to check the gap (usually around 0.6-0.7 mm for the GX100) and clean the threads to avoid seizing. Proper installation ensures the spark plug performs well and is easy to remove later.
When to Replace Your Spark Plug
I keep an eye on my engine’s performance and replace the spark plug every 100 hours or if I notice trouble starting, rough idling, or decreased power. Regular inspection helps me avoid unexpected breakdowns.
Final Thoughts
Choosing the right Honda GX100 OEM NGK spark plug made a noticeable difference in my engine’s reliability and fuel efficiency. By focusing on compatibility, authenticity, and quality, you can ensure your engine runs at its best. I hope my buying guide helps you make an informed decision!
Author Profile
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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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