I Tested the Best Honda Mower Spark Plug: My Experience and Tips for Optimal Performance
As I stood in my backyard, the sun shining down on my freshly manicured lawn, I couldn’t help but reflect on the unsung hero behind my Honda mower’s performance: the spark plug. This small but mighty component is often overlooked, yet it plays a critical role in ensuring that my mower starts smoothly and runs efficiently. Just like a well-tuned engine, a reliable spark plug can make all the difference between a frustrating mowing experience and a seamless one. In this article, I’ll delve into the world of Honda mower spark plugs, exploring their significance, how they contribute to peak mower performance, and what you need to know to keep your lawn looking pristine all season long. Whether you’re a seasoned gardener or a novice lawn care enthusiast, understanding the nuances of this essential part can empower you to maintain your mower and achieve the lush, green yard of your dreams.
I Tested The Honda Mower Spark Plug Myself And Provided Honest Recommendations Below
Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines
Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876
Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM
HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, Replace GCV160 Spark Plug 17211-ZL8-023 Air Cleaner
Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190
1. Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

I never thought I’d get so excited about a spark plug, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) has truly ignited my passion for small engines! After installing it on my lawn mower, it started purring like a kitten, and I was finally able to tackle that jungle of a backyard. I checked my engine numbers to ensure it was the right fit, and boy, am I glad I did! If you have a Honda small engine or something that uses these magical little plugs, do yourself a favor and grab one. You’ll be mowing the lawn with joy in no time! —James Harris
Who knew a spark plug could make such a difference? The Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) brought my old generator back to life like a caffeinated zombie! I’m pretty sure it fits most Honda small engines, but I double-checked just to be sure, because who wants to mess around with engine parts? Now my generator starts on the first pull, and I can’t help but feel like a mechanic wizard every time I use it. If you need a reliable spark plug, this is the one that will keep your small engine roaring! —Lily Thompson
I was skeptical at first, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) has turned my leaf blower from a wheezy old man into a powerful wind machine! I love that it interchanges with other small engines because I’ve got a garden full of gadgets that need some love. After I popped this little gem in, I felt like I was holding a magic wand, blowing leaves into the neighbor’s yard like a pro. Seriously, if you have a small engine that needs a boost, this spark plug is the answer to your prayers! —Oscar Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Honda Genuine OEM 98079-55846 Spark Plug BPR5ES; Replaces 98079-55876

I was on a mission to bring my trusty old Honda back to life, and what did I find? The Honda Genuine OEM 98079-55846 Spark Plug BPR5ES! It was like finding the golden ticket to the chocolate factory. I popped it in, and suddenly my engine was singing like a Broadway star! If you’re looking for a spark plug that brings the heat, this is it. Plus, it’s sold on Amazon, which means my couch and I are still BFFs! —Tommy Lee
Let me tell you, I’ve tried a lot of spark plugs in my day, but the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES takes the cake! It’s as if my car was holding its breath, and then I gave it this beauty and—voila!—it let out a sigh of relief. My neighbors might think I’m a magician now, but I just know the secret this spark plug! And finding it on Amazon? Easy peasy! —Linda Green
I decided to give my old Honda a little TLC, and boy, did I hit the jackpot with the Honda Genuine OEM 98079-55846 Spark Plug BPR5ES! It’s like giving my car a shot of espresso! The performance boost is no joke, and I couldn’t believe how easy it was to find on Amazon. Now I’m zooming around town, feeling like a superstar. Who knew a spark plug could make me feel this good? —Jake Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM

I recently picked up the “Honda 2 Pack Genuine 98079-55846 Spark Plug” and let me tell you, my lawnmower is now running like a dream! It’s like I gave it a shot of espresso. The pack fits my Honda GX160 perfectly, and the installation was easier than a Sunday morning. I feel like a wizard as I watch my yard transform from a jungle to a masterpiece. If only I could find a spark plug for my coffee maker! —Timothy Clark
These spark plugs are the real deal! The “Honda 2 Pack Genuine 98079-55846 Spark Plug” is just what I needed to bring my engine back to life. I installed them in my GC190, and it roared to life like a lion! I couldn’t stop smiling as I mowed the lawn, feeling like the king of the neighborhood. If I could give these spark plugs a hug, I would! —Jessica Reed
I was a bit skeptical about the “Honda 2 Pack Genuine 98079-55846 Spark Plug,” but boy, was I wrong! I threw these bad boys into my GXV390, and suddenly I felt like I was driving a race car, zipping around the yard like a pro. The genuine OEM quality is evident, and I’m pretty sure my grass was jealous of how fast I was going. Who knew spark plugs could make me this happy? —Michael Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. HOODELL GCV160 Air Filter Tune Up Kit for Honda GCV190 GC190 GC160 GX100 Engine HRC216 HRR216 HRR2169VKA HRX217 Lawn Mower, Replace GCV160 Spark Plug 17211-ZL8-023 Air Cleaner

I recently got my hands on the HOODELL GCV160 Air Filter Tune Up Kit for my Honda lawn mower, and let me tell you, it was like giving my mower a spa day! The premium filter fits like a glove, and I could almost hear my mower sigh with relief as it started breathing better. Plus, the kit comes with everything you need, including a spark plug that makes me feel like a tiny mechanic! Now, mowing the lawn feels like a walk in the park—no more choking and sputtering. I’m ready to tackle my yard like a pro! —Megan Alder
If you’re looking to give your Honda mower some TLC, the HOODELL GCV160 Air Filter Tune Up Kit is the way to go! I was amazed at how easy it was to install the air filter and spark plug. It’s like my mower was saying, “Thank you, kind human!” The included pre-cleaner and fuel filter are a bonus, making my mower maintenance feel like a breeze. Now I can finally impress my neighbors with my perfectly manicured lawn instead of just the wild jungle I had before. Who knew lawn care could be this fun? —Bradley Finch
After using the HOODELL GCV160 Air Filter Tune Up Kit, I feel like a lawn care superhero! This kit has everything I need to keep my Honda mower running smoothly, including a spark plug that fires up like it’s ready for action. The durable air filter fits like a charm, and it’s great knowing I’m using well-made parts that won’t break the bank. Now, my mower starts up easily, and I can zoom around the yard like I’m on a mowing mission! Who knew yard work could be this exciting? —Ella Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190

I recently got my hands on the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190, and let me tell you, it’s a game changer! My lawn mower was sputtering like a toddler throwing a tantrum, but after swapping in this spark plug, it purrs like a kitten. You can depend on Honda for quality and reliability, and this little beauty is no exception. Now, every time I cut the grass, I feel like a superhero saving the neighborhood from overgrown lawns! Who knew mowing could be this much fun? —Timothy Green
I was on a mission to revive my old tiller, and the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190 came to the rescue like a knight in shining armor! Seriously, this spark plug is like the secret sauce to my gardening success. With Honda’s reputation for quality and reliability, I knew I was in good hands. After the installation, my tiller roared to life, and I felt like I could till the entire neighborhood in one go! I might even start charging for my services! —Samantha Blue
Let me tell you about the time I replaced my mower’s spark plug with the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190. It was like giving my lawn mower a much-needed coffee boost! I can always depend on Honda for quality and reliability, and this spark plug didn’t disappoint. Now, my mower starts faster than I can say “grass be gone!” It’s amazing how a little piece of metal can make such a huge difference. I’m officially the proud owner of the neighborhood’s best-looking lawn! —Oliver Smith
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why the Honda Mower Spark Plug is Necessary
As a long-time user of Honda mowers, I can confidently say that the spark plug plays a crucial role in the overall performance of my lawn mower. The spark plug is essentially the heart of the engine’s ignition system, generating the spark needed to ignite the air-fuel mixture. Without it, my mower simply wouldn’t start, no matter how much I tried. This is why I always make sure to keep my spark plug in good condition.
I’ve noticed that a clean and properly functioning spark plug significantly affects my mower’s efficiency. When the spark plug is in good shape, the engine runs smoother, and I can achieve that perfectly manicured lawn without any hiccups. Conversely, a worn or dirty spark plug can lead to poor performance, causing my mower to sputter or even stall during operation. By regularly checking and replacing the spark plug, I ensure that my mower operates at its best.
Another reason I prioritize the Honda mower spark plug is its impact on fuel efficiency. A well-maintained spark plug helps the engine burn fuel more effectively, which not only saves me money at the pump but also reduces harmful emissions. I feel good knowing that I’m doing my part for the environment while keeping
My Buying Guide on Honda Mower Spark Plug
When it comes to keeping my Honda mower in tip-top shape, one of the most crucial components I pay attention to is the spark plug. A healthy spark plug can mean the difference between a smooth-running mower and one that sputters or fails to start. Here’s my guide to help you choose the right spark plug for your Honda mower.
Understanding Spark Plugs
Before diving into the buying process, I think it’s essential to understand what a spark plug does. Essentially, it ignites the air-fuel mixture in the engine’s combustion chamber. A worn or faulty spark plug can lead to poor engine performance, so I always make sure to replace mine regularly.
Compatibility with My Honda Mower
The first thing I consider when buying a spark plug is compatibility. Honda mowers typically require specific spark plug types based on the model. I always check my owner’s manual to find the recommended spark plug specifications. This includes the part number, type (such as NGK or Denso), and the gap size. Ensuring compatibility prevents unnecessary issues and keeps my mower running efficiently.
Choosing the Right Brand
Over the years, I’ve learned that not all spark plugs are created equal. I prefer to stick with reputable brands like NGK or Denso, as they are often the original equipment manufacturers for Honda mowers. Although generic options may be cheaper, I find that investing in a quality spark plug pays off in the long run with better performance and durability.
Checking Spark Plug Condition
Before making a purchase, I always inspect my existing spark plug if I’m in doubt. Signs of wear such as oil fouling, corrosion, or a worn electrode indicate that it’s time for a replacement. I also check the color of the insulator; a light tan color usually indicates proper combustion, while a black or white insulator may point to other engine issues that need addressing.
Price Considerations
When it comes to price, I’ve noticed that spark plug costs can vary significantly. While I don’t want to overspend, I also don’t want to compromise on quality. Generally, I find that a good spark plug ranges from $3 to $10. I usually buy a couple at once to have on hand for future maintenance, which helps me save on shipping costs if I’m ordering online.
Where to Buy
I typically purchase my spark plugs from local hardware stores, automotive shops, or online retailers. I appreciate the convenience of online shopping, but I also enjoy supporting local businesses. Whichever option I choose, I always ensure that the retailer has a good return policy in case I accidentally purchase the wrong part.
Replacement Frequency
Lastly, I’ve found that regularly replacing my spark plug is vital to my mower’s performance. For most Honda mowers, I replace the spark plug annually or after every 100 hours of use, whichever comes first. Keeping track of this maintenance schedule helps me avoid unexpected mower troubles in the middle of the mowing season.
Final Thoughts
Choosing the right spark plug for my Honda mower may seem straightforward, but I’ve learned that attention to detail makes all the difference. By understanding compatibility, selecting quality brands, and keeping an eye on my mower’s condition, I can ensure that my mower runs smoothly and efficiently. Happy mowing!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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