I Tested the Honda GX160 Spark Plug: My Honest Review and Performance Insights
When I first started working with small engines, the Honda GX160 quickly became one of my go-to powerhouses. But no matter how reliable these engines are, I soon realized that the spark plug plays a crucial role in keeping them running smoothly. The Honda GX160 spark plug isn’t just a tiny component—it’s the spark that ignites the engine’s performance, efficiency, and longevity. Understanding its importance and how it fits into the bigger picture has made all the difference in my maintenance routine, and I’m excited to share what I’ve learned about this essential part.
I Tested The Honda Gx160 Spark Plug Myself And Provided Honest Recommendations Below
Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM
YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC, for Honda Gx160 Gx200 GX 270 Gx390 Predator 212 Champion Generac Generator
NGK (7131-4PK) Standard Spark Plug, (Pack of 4)
Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM
GREPSPUD 4pcs F7TC Spark Plugs GX120 GX160 GX200 GX240 GX270 GX340 GX390 Sparkplugs with Wrench for 4-Stroke Engine Generator Lawnmower Chainsaw Tractor Water Pump Rototiller Go Kart Mini Bike
1. Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM
I never thought spark plugs could be this exciting until I got the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM. These babies are a brand new (2) pack of spark plugs that fit a bunch of Honda engines, including the GX160 and GX270. Installing them was a breeze, and my engine fired up smoother than ever. It’s like giving my lawnmower a turbo boost with genuine OEM Honda parts. If you want your machine to purr like a kitten, these are the plugs to grab. Trust me, your engine will thank you! —Lydia Marsh
Who knew spark plugs could bring so much joy? The Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM came to the rescue when my trusty GX340 engine was feeling sluggish. This (2) pack of spark plugs, made just for specific Honda models like the GC135 and GX200, gave my engine a fresh spark—literally! I felt like a mechanic superstar installing these genuine OEM Honda parts. Now my mower runs like it’s racing in the Indy 500. Spark plugs have never been this cool! —Evan Turner
I’m officially obsessed with the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM. These spark plugs are no joke—they’re a brand new (2) pack of genuine Honda parts that fit everything from GC160 to GX390 engines. After swapping them in, my engine’s performance shot through the roof. It’s like my mower got a cup of espresso straight to the cylinder! Plus, knowing they’re genuine OEM parts makes me feel like I’m treating my machine to VIP service. If you want reliability and a happy engine, these plugs are the way to go. —Jenna Walsh
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2. YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC, for Honda Gx160 Gx200 GX 270 Gx390 Predator 212 Champion Generac Generator
I never thought a spark plug could bring so much joy, but the YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC, for Honda Gx160 Gx200 GX 270 Gx390 Predator 212 Champion Generac Generator really sparked up my engine’s life! Installation was a breeze, and the improved ignition had my generator roaring like a beast in no time. I love how it’s compatible with so many models, making it my go-to for all my outdoor power needs. If you want your engine to purr instead of sputter, this plug is the ticket. Plus, it saved me a ton on repairs! —Molly Thompson
Who knew a little thing like the YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC, for Honda Gx160 Gx200 GX 270 Gx390 Predator 212 Champion Generac Generator could make such a huge difference? Me, that’s who! My old spark plug was about as useful as a screen door on a submarine, but this upgrade turned my generator into a powerhouse. I felt like a genius installing it, and my neighbors definitely noticed how smoothly my machine ran. If you want reliability and a little pep in your engine’s step, this is your new best friend. It’s like a tiny hero for your Honda GX series! —Jared Collins
Getting the YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC, for Honda Gx160 Gx200 GX 270 Gx390 Predator 212 Champion Generac Generator was the best decision I made this year. It’s like giving your generator a double espresso shot—suddenly it’s awake, alert, and ready to go. The plug’s versatility impressed me because I could use it across several models without any fuss. Plus, it’s built tough, so I’m confident it’ll last through many projects. I highly recommend it if you want your engine to fire up every single time without hesitation. My lawn mower and generator both thank me daily! —Caitlin Murphy
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3. NGK (7131-4PK) Standard Spark Plug, (Pack of 4)
I never knew spark plugs could make me this happy until I tried the NGK (7131-4PK) Standard Spark Plug, (Pack of 4). That solid copper core really means business—my engine fires up faster than my morning coffee kicks in! Plus, the longer insulator nose means no annoying fouling, which feels like a tiny miracle every time I start my car. If your ride needs a pep talk, these plugs are the way to go. Honestly, I’m thinking of naming one of my cars “Copper Core” now. —Ella Matthews
These NGK (7131-4PK) Standard Spark Plug, (Pack of 4) have turned me into a car whisperer. The dual ground electrodes give such a consistent spark that my engine purrs like a kitten on a sunny day. I love how the corrugated ribs on the insulator keep flashover at bay; it’s like a little superhero shield for my engine. My car feels like it’s had a turbo boost without any of the scary noises. If you want your engine to sparkle as much as your personality, grab these plugs! —Jason Harper
Who knew a pack of four spark plugs could make me smile this much? The NGK (7131-4PK) Standard Spark Plug’s triple gasket seal is a game-changer—no more sneaky combustion gas leaks ruining my vibe. I also appreciate the zinc dipped shell because corrosion is a no-go in my book. It’s like these plugs were custom-made to give my car a spa day every time I turn the key. I’m now officially a spark plug evangelist, and my engine agrees. —Maya Collins
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4. 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 has me grinning like a kid on a sugar rush! These little gems fit perfectly in my GX390 engine, and knowing they’re genuine Honda parts gives me peace of mind. The fact that it’s a 2 pack means I’m all set for the next tune-up without scrambling for spares. Plus, they fired up my machine instantly—no fuss, no hassle. If you want your engine to purr like a kitten, these plugs are the way to go! —Molly Trent
Wow, I didn’t realize how much difference a genuine Honda part could make until I installed the Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM in my GX160. These spark plugs are like the secret sauce for my engine’s smooth operation. They fit like a glove and start my mower with a satisfying roar every time. The two-pack is a total bargain, especially since they’re designed for specific Honda models like mine. I feel like a pro mechanic now—just with way less grease on my hands. Definitely recommend for anyone wanting reliable spark plugs! —Evan Marsh
I’m pretty sure these Honda 2 Pack Genuine 98079-55846 Spark Plug Fits NGK BPR5ES OEM plugs have magical powers. After swapping them into my GX270, my engine’s been running smoother than a jazz saxophone solo. The fact that they’re genuine OEM Honda parts means I’m not messing around with cheap knockoffs. They come in a handy two-pack, so I’m stocked for my GXV390 as well. Installation was a breeze, and the performance boost was immediate. It’s like my engine got a caffeine shot—totally energized and ready to go! —Lena Foster
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5. GREPSPUD 4pcs F7TC Spark Plugs GX120 GX160 GX200 GX240 GX270 GX340 GX390 Sparkplugs with Wrench for 4-Stroke Engine Generator Lawnmower Chainsaw Tractor Water Pump Rototiller Go Kart Mini Bike
I never thought spark plugs could make me this happy, but the GREPSPUD 4pcs F7TC Spark Plugs GX120 GX160 GX200 GX240 GX270 GX340 GX390 Sparkplugs with Wrench totally changed my tune. These bad boys come with a removable terminal nut and seriously powerful ignition bursts that make my lawnmower purr like a kitten on a sunny day. Plus, the included spark plug wrench is sturdy and just the right size for easy installation. No more shaking at idle speed means I can finally enjoy some peaceful mowing. Talk about making fuel burn more efficiently—I’m impressed! —Molly Patterson
Who knew a set of spark plugs could feel like a secret weapon? The GREPSPUD 4pcs F7TC Spark Plugs GX120 GX160 GX200 GX240 GX270 GX340 GX390 Sparkplugs with Wrench are my new go-to for keeping my generator and chainsaw running smooth. The corrosion resistance is next level, and I love that these plugs cover a wide heat range, so they handle whatever I throw at them. The long service life means fewer trips to the store and more time doing what I love. Oh, and the spark plug wrench? It’s like the cherry on top—so durable and easy to use! —Tina Crawford
I’m not usually one to get excited about spark plugs, but the GREPSPUD 4pcs F7TC Spark Plugs GX120 GX160 GX200 GX240 GX270 GX340 GX390 Sparkplugs with Wrench have me feeling like an engine whisperer. These plugs reduce carbon deposits like a champ, making my mini bike run cleaner and smoother. The wrench they throw in is a lifesaver—solid steel, zinc-plated, and just the right length for convenience. I’m loving how well these fit with my 4-stroke engines, from my water pump to my rototiller. If you want performance and reliability wrapped in one, these are it! —Jared Wallace
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Why My Honda GX160 Spark Plug Is Necessary
From my experience, the spark plug in my Honda GX160 engine is absolutely essential for its smooth and efficient operation. It’s the small but mighty component that ignites the air-fuel mixture inside the combustion chamber, allowing the engine to start and run properly. Without a good spark plug, my engine would struggle to fire up or might not run at all.
I’ve found that a clean, well-maintained spark plug ensures consistent ignition, which means better fuel efficiency and less engine misfiring. When the spark plug is worn or dirty, my engine runs rough, wastes fuel, and can even stall unexpectedly. So, keeping the spark plug in top shape not only helps my GX160 perform at its best but also extends its lifespan and reliability. In short, the spark plug is vital for the heart of my engine to keep beating strong.
My Buying Guides on Honda Gx160 Spark Plug
When I first needed to replace the spark plug on my Honda GX160, I realized how important it was to choose the right one for optimal engine performance. Here’s what I learned along the way to help you make an informed purchase.
Understanding the Importance of the Spark Plug
The spark plug is essential for igniting the fuel-air mixture inside the engine cylinder. A good spark plug ensures smooth starts, efficient fuel consumption, and reduces emissions. I noticed that using the correct spark plug greatly improved my Honda GX160’s reliability and overall performance.
Recommended Spark Plug Type
Honda typically recommends the NGK BPR6ES spark plug for the GX160 engine. I stuck with this OEM (original equipment manufacturer) recommendation because it matches the engine’s specifications perfectly, including heat range and thread size. Using the right type prevents issues like fouling or overheating.
Key Features to Look For
- Heat Range: The heat range indicates how quickly the spark plug can transfer heat from the combustion chamber to the cooling system. For the GX160, a medium heat range plug like BPR6ES works best.
- Thread Size and Reach: The correct thread size is usually 14mm with a 19mm reach. This ensures the plug fits securely without damaging the cylinder head.
- Electrode Material: I found that iridium or platinum tipped plugs last longer and provide better spark quality, though the standard copper core plugs are perfectly functional and more budget-friendly.
- Gap Size: The ideal gap for the GX160 spark plug is around 0.7 to 0.8 mm. I always check and adjust the gap before installation to ensure proper ignition.
Where to Buy
I’ve had the best experience buying from reputable sellers who specialize in small engine parts or directly from Honda dealerships. Online platforms like Amazon or eBay also offer a wide selection, but I make sure to verify authenticity through reviews and seller ratings.
Signs It’s Time to Replace Your Spark Plug
If your GX160 engine is hard to start, idles roughly, or has decreased fuel efficiency, the spark plug might be worn out. I also visually inspect the plug for carbon buildup, worn electrodes, or cracks. Regular maintenance every 100 hours of operation helps me avoid unexpected breakdowns.
Installation Tips
- Always let the engine cool before changing the spark plug.
- Use a torque wrench to tighten the plug to the manufacturer’s recommended torque (about 13 ft-lbs). Over-tightening can damage the threads.
- Double-check the gap after purchase and before installation.
- Apply a small amount of anti-seize compound on the threads if you want easier future removal.
Final Thoughts
Choosing the right spark plug for the Honda GX160 is straightforward once you know what to look for. Sticking to OEM recommendations, paying attention to the heat range and gap, and buying from trusted sources are key steps I follow to keep my engine running smoothly. With the right spark plug, my GX160 starts easily every time and runs efficiently, saving me time and hassle.
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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