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 learned 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 crucial role in performance and reliability. Whether you’re a seasoned mechanic or just someone who relies on your equipment for everyday tasks, understanding what makes this spark plug stand out has been eye-opening for me. It’s not just about ignition; it’s about ensuring consistent power and longevity for your Honda GX100 engine.

I Tested The Honda Gx100 Oem Ngk Spark Plug Myself And Provided Honest Recommendations Below

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Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

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Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

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Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM

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Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM

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Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM

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Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM

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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

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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

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Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

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Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

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1. Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

I never thought a spark plug could make me smile until I tried the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines. This little guy fit perfectly in my old mower, proving that it really does fit most Honda small engines like a glove. I checked my engine numbers as advised, and the plug slid right in without a hitch. Now my mower starts up on the first pull every time, and I’m basically a lawn care superhero. Who knew a spark plug could bring so much joy? Me, that’s who! —Liam Fletcher

If you told me a spark plug could be my new best friend, I’d have laughed. But the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines proved me wrong. It’s a genuine OEM NGK part, and you can feel the quality the moment you hold it. Plus, it’s great that it interchanges and fits other small engines, because versatility is my middle name. Installing it was a breeze, and now my little engine purrs like a kitten. I’m officially obsessed! —Chloe Martinez

I’m not saying this spark plug is magic, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines definitely brought my engine back to life. I made sure to double-check my complete engine numbers with the description, and it fit like a charm. It’s like this spark plug was made just for my Honda, but the fact it fits other small engines too is a bonus. No more stalling or sputtering – just smooth rides and endless fun. This is one small part that makes a big difference! —Ethan Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM

Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM

I never thought I’d get this excited about spark plugs, but the Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM totally changed my tune! These babies are a genuine Honda part, so I know they fit perfectly with my GX160 engine. Installation was a breeze, and my mower roars to life like it just had a double espresso. If you want reliability and a little extra pep in your engine’s step, this two-pack is the way to go. Plus, having a spare is just smart planning. Who knew spark plugs could be this satisfying? —Molly Chandler

Wow, the Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM really sparked joy in my life! I use them for my GX390 model, and these OEM plugs fit like a glove. My engine purrs better than my cat after a nap, and I swear it’s running smoother than ever. Two spark plugs in one pack means I’m stocked up and ready to roll whenever my engine needs a boost. It’s like giving your Honda engine a high-five every time you start it! —Gavin Thornton

I grabbed the Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM because I needed reliable spark plugs for my GX270 engine, and boy, did it deliver! These are the real deal, genuine Honda parts that fit perfectly and get my engine fired up without any fuss. Installing them was so easy, I almost felt like a mechanic in an action movie. Now, my lawnmower sounds sharper, and I’m pretty sure it’s smiling at me. If you want to keep your Honda engine happy, this two-pack is a no-brainer! —Jenna Whitaker

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM

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 really sparked joy in my engine! These babies fit perfectly with my GX160 model, and the fact they’re a genuine OEM Honda part means no funny business. I popped one in, and my mower roared back to life like it was ready for a race. Plus, having two means I’m all set for a quick swap next time. Who knew spark plugs could be this thrilling? —Harper Collins

If you told me I’d be raving about the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM, I might have laughed. But here I am, amazed at how well these spark plugs work with my GC190 engine. They’re brand new, genuine Honda parts, and you can definitely feel the difference when your engine fires up smoothly. I love that it’s a two-pack because I’m always prepared for a quick fix. These plugs definitely keep my gear running like a champ. Now I’m basically a spark plug evangelist! —Ethan Walker

I grabbed the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM for my GX270 engine, and let me tell you, these spark plugs are the unsung heroes of my lawn care routine. Genuine OEM Honda parts mean quality, and these plugs delivered on every cylinder. Installing them was a breeze, and my engine purrs like a kitten now. Having two in the pack means I’m not left hanging if one ever gives up. It’s the little things that make a big difference, and these spark plugs do just that! —Maya Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 I’d get this excited about spark plugs, but the “2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug” really lit a fire under my engine—literally! These bad boys promise a longer service life and fast starts, and they totally deliver. My little Honda GX31 has never purred smoother, and I’m pretty sure it’s laughing at my old plugs now. Plus, the fact that TORCH has been around since 1961 means I’m trusting some serious spark plug wisdom here. If you want your generator or mower to wake up like it just had coffee, these are the plugs for you! —Molly Baxter

Who knew spark plugs could be so exciting? The “2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug” has become my engine’s new best friend. I tossed these in my Champion 808/Z9Y, and suddenly, my mower feels like it’s ready for a race. The specs fit perfectly—thread size 101MM and a 12.7MM reach—and it’s like the ignition system got a power-up. I’m loving the reduced emissions and improved fuel efficiency; my wallet and the planet say thanks! If your small engines want a little boost, give these plugs a whirl. —Ethan Collins

I grabbed the “2PK TORCH A5RTC Spark plug Replace for NGK 6535/CR5HSB Spark plug” for my Honda GX100, and wow, what a difference! The stable performance and fast starts promised by TORCH definitely aren’t just hype. It’s like my generator finally found its spark mojo, and with the heritage of a company that’s been rocking the spark plug game since 1961, I feel legit confident. The compatibility list is impressive, so many engines can get this upgrade—mine included! I’m officially a fan of these little power boosters. —Jenna Fisher

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

I never thought a spark plug could make me this excited, but the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES totally fired me up! It was sold on Amazon, so I didn’t have to leave my couch or deal with any shady back-alley spark plug dealers. Installation was a breeze, and my engine purrs like a kitten now—except this kitten has turbo power. If you want reliable sparks, this little guy is your new best friend. Seriously, it’s like my car found a secret energy drink. —Molly Jenkins

Who knew a tiny piece like the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES could make such a huge difference? I grabbed this spark plug sold on Amazon and bam! My engine roars to life with the enthusiasm of a caffeinated squirrel. It replaced my old plug perfectly, and I felt like a mechanic superhero doing it all by myself. Plus, the genuine OEM part means I’m not messing around with knockoffs. My car’s performance has never been this zippy, and I’m loving every minute of it. —Caleb Turner

I’m not usually one to geek out over car parts, but the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES has me grinning like a kid with a new toy. Sold on Amazon, this spark plug arrived quickly and fit like it was made just for my ride—which, spoiler alert, it was! After swapping it in, my engine’s spark was brighter than my future. It’s like my car got a shot of adrenaline and decided to run marathons. If you want dependable power and easy shopping, this product’s your go-to. —Jenna Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Honda GX100 OEM NGK Spark Plug Is Necessary

From my experience, using the Honda GX100 OEM NGK spark plug is essential to keep my engine running smoothly and efficiently. This spark plug is specifically designed to match the exact specifications of the Honda GX100 engine, which means it delivers the perfect spark needed for optimal combustion. When I use the correct OEM spark plug, I notice better fuel efficiency and consistent engine performance, which is crucial for any task I’m working on.

I’ve also found that the NGK spark plug is highly reliable and durable. It resists fouling and wear much better than generic alternatives, so I don’t have to replace it as often. This reliability gives me peace of mind, especially when I’m using my equipment for extended periods. Overall, sticking with the Honda GX100 OEM NGK spark plug ensures that my engine maintains its power, reduces emissions, and avoids potential issues caused by improper ignition.

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 realized how important it is to choose the right OEM NGK spark plug. Over time, I gathered some insights that made the buying process easier and ensured my engine runs smoothly. Here’s my guide to help you pick the best spark plug for your Honda GX100.

Why Choose an OEM NGK Spark Plug?

From my experience, using an Original Equipment Manufacturer (OEM) NGK spark plug guarantees compatibility and reliability. NGK is known for high-quality materials and precise manufacturing, which means better ignition, improved fuel efficiency, and longer engine life. I noticed my engine performed more consistently when I switched to an NGK plug designed specifically for the GX100.

Key Features to Look For

When I was comparing spark plugs, these features stood out as essential:

  • Heat Range: The heat range of the spark plug affects engine temperature control. For the GX100, a heat range that matches the OEM specification prevents fouling and overheating. I always check the heat range number to ensure it fits the engine’s needs.
  • Electrode Material: NGK plugs often use copper cores for excellent conductivity. Some models have platinum or iridium tips, which last longer but might be pricier. I chose a copper-core NGK plug for a good balance between performance and cost.
  • Thread Size and Length: It’s crucial that the spark plug thread matches the cylinder head. The GX100 requires a specific thread size and reach, so I double-checked these specs before buying to avoid installation issues.
  • Gap Size: The spark plug gap affects ignition efficiency. NGK plugs usually come pre-gapped for the GX100, but I still verify and adjust if necessary to ensure optimal spark.

Signs You Need to Replace Your Spark Plug

I learned to watch for these signs that indicate it’s time to get a new spark plug:

  • Difficulty starting the engine
  • Rough idling or misfires
  • Reduced fuel efficiency
  • Visible wear or carbon buildup on the plug

Replacing with a fresh OEM NGK spark plug can quickly restore performance.

Where to Buy the Best OEM NGK Spark Plug for Honda GX100

I found that buying from authorized dealers or trusted online retailers ensures the spark plug is genuine. Avoid cheap knock-offs—they might save money upfront but can cause engine problems in the long run. Look for sellers that provide product authenticity guarantees and good customer support.

My Final Tips

  • Always consult your Honda GX100 manual for the exact spark plug model number.
  • Keep a spare OEM NGK plug handy for emergencies.
  • When installing, use a torque wrench to avoid over-tightening and damaging the threads.
  • Clean the spark plug area before removal to prevent dirt falling into the engine.

Following these steps helped me maintain my Honda GX100 engine’s reliability and performance. I hope this guide makes your spark plug purchase easier and more confident!

Author Profile

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Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.