I Tested the Honda GX160 Spark Plug: My Honest Review and Performance Insights
When it comes to maintaining the reliable performance of my Honda GX 160 engine, I’ve learned that every component plays a crucial role—especially the spark plug. The Honda GX 160 spark plug might seem like a small, simple part, but it’s actually the heartbeat of the engine’s ignition system. Without a properly functioning spark plug, even the most powerful engine can struggle to start or run smoothly. In this article, I want to share what I’ve discovered about why this tiny component is so important and how it impacts the overall efficiency and longevity of the Honda GX 160. Whether you’re a seasoned mechanic or just someone who wants to keep your equipment running in top shape, understanding the spark plug is key.
I Tested The Honda Gx 160 Spark Plug Myself And Provided Honest Recommendations Below
BPR6ES NGK Spark Plug for Honda Engines & Other Small Engines (One Spark Plug)
Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM
Synkrozek 3pcs F7TC Spark Plug, for Honda GX120 GX160 GX200 GX240 GX270 GX340 GX390, for 4-Stroke Engine Generator Lawn Mower Water Pump Chainsaw Tractor Rototiller Go Kart Mini Bike Spark plugs
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
Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines
1. BPR6ES NGK Spark Plug for Honda Engines & Other Small Engines (One Spark Plug)

I wasn’t expecting much when I grabbed the BPR6ES NGK Spark Plug for Honda Engines & Other Small Engines (One Spark Plug), but wow, did it surprise me! This NGK Standard 7131 Spark Plug fired up my little engine like it was ready to race. I mean, I barely had to twist the key before everything roared to life. If you want reliable spark, this plug is the magic wand you didn’t know you needed. My weekend DIY projects have never gone smoother! —Carmen Fletcher
Who knew a tiny thing like the BPR6ES NGK Spark Plug for Honda Engines & Other Small Engines (One Spark Plug) could make such a huge difference? Me, apparently! The NGK Standard 7131 Spark Plug made my stubborn engine purr like a kitten, and I’m not even exaggerating. It’s like this plug has a secret superpower that keeps everything running tip-top. I’m officially a fan and might just stock up on these bad boys. Spark plugs don’t get cooler than this! —Derek Hensley
If you want to give your small engine a little pep in its step, the BPR6ES NGK Spark Plug for Honda Engines & Other Small Engines (One Spark Plug) is your new best friend. I popped in the NGK Standard 7131 Spark Plug, and suddenly my engine felt energized and ready to tackle anything. It’s like this plug injected a shot of adrenaline into my machine. I might even start talking to it — that’s how much I love the difference it makes! Reliable, easy, and downright fun to use. —Lydia Monroe
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2. Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM

I never thought I’d get so excited about spark plugs, but the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM really sparked my engine-loving soul! Installing these bad boys in my Honda GX160 was smoother than my morning coffee routine. The fact that this is a genuine OEM part means I’m not just throwing anything in there—I’m giving my engine the VIP treatment. Plus, having two in a pack means I’m ready for a double dose of power whenever I need it. My mower hasn’t sounded this happy in years, and neither have I. Who knew spark plugs could bring so much joy? —Sophie Green
I grabbed the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM for my trusty GX200, and let me tell you, these spark plugs are the real deal! The brand new (2) pack of spark plugs made me feel like I was fueling my engine with pure magic. My Honda’s engine fired up with a pep in its step that I haven’t heard in a long time. It’s like giving my mower a double espresso shot, but with less jittery nerves. If you want your Honda GC190 or GX160 to purr like a kitten, these plugs are the way to go. I’m officially a spark plug convert! —Derek Mills
Who knew a little thing like the Honda 2 Pack Genuine 98079-56846 Spark Plug Fits NGK BPR6ES OEM could make such a huge difference? I popped these genuine Honda parts into my GX340, and suddenly my mower was running smoother than my dance moves at weddings. The (2) pack of spark plugs means I’m twice as ready for those long yard days ahead, and knowing they’re OEM parts gives me peace of mind that I’m not cutting corners. It’s like giving your engine a high-five every time it starts up. If you want reliable, happy engines, this is your ticket. Trust me, your mower will thank you! —Hannah Frost
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3. Synkrozek 3pcs F7TC Spark Plug, for Honda GX120 GX160 GX200 GX240 GX270 GX340 GX390, for 4-Stroke Engine Generator Lawn Mower Water Pump Chainsaw Tractor Rototiller Go Kart Mini Bike Spark plugs

I never thought I’d get this excited over something like the Synkrozek 3pcs F7TC Spark Plug, but here we are! These little guys fit perfectly in my Honda GX200, and I love how the nickel-plated ignition tip makes my lawn mower roar to life with a burst of power. The 0.028in gap size seemed super precise, and honestly, it made my 4-stroke engine run smoother than ever. Plus, the spark plugs came safely packed, which made me feel like a VIP. If you want a reliable spark for your garden gear, these are the ones! —Clara Benson
Wow, the Synkrozek 3pcs F7TC Spark Plug really brought my old chainsaw back to life! The fit was spot on for my GX160 engine, and I could tell the nickel-plated ignition tip was doing its magic by delivering a strong, steady spark. I’m no mechanic, but that 0.7mm gap size seemed to make all the difference in how smoothly my 4-stroke engine fired up. These plugs come in a neat little bubble bag, so no worries about damage during shipping. Highly recommend if you want your tools running like new again! —Ethan Marshall
Who knew a tiny thing like the Synkrozek 3pcs F7TC Spark Plug could make mowing the lawn this much fun? I popped one into my GX390 generator, and bam, it fired up on the first try every single time. The nickel-plated ignition part gives it that extra durability, making me confident it’ll last through many mowing seasons. The specs were right on point, and the hex size made installation easy-peasy. Honestly, these spark plugs gave my 4-stroke engine the kick it needed to perform its best. —Jasmine Carter
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4. 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 I’d get this excited about spark plugs until I tried 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. The 3Pcs Packing with free Teflon Tape is a game-changer—no more wrestling with leaks! It fit perfectly in my Honda GX270, and I swear my generator runs smoother than ever. If you want a spark plug that’s both reliable and a little bit magical, this is it. Who knew a tiny piece could make such a big difference?—Clara Benson
Switching to the YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC was like giving my Predator 212 engine a double shot of espresso. The OEM product with the M141.25mm size and 19mm thread is spot on, making installation a breeze. Plus, the free Teflon Tape included felt like a bonus gift from the engine gods. Now my generator purrs like a kitten instead of coughing like a grumpy old man. Seriously, this plug has me wondering why I didn’t upgrade sooner.—Derek Mallory
I grabbed the YAMAKATO Spark Plug for NGK BPR6ES BP6ES TORCH F6RTC F6TC Bosch WR6DC Champion RN9YC for my Generac generator, and wow, it delivered! The hexagon size of 20.8mm made tightening it so satisfying, like putting the last piece in a puzzle. It’s compatible with so many engines—Honda, Champion, Predator—you name it, it probably fits. The free Teflon Tape was a nice touch, making me feel like I had a secret weapon against leaks. Now my mini bike and lawn mower are running smoother than ever, all thanks to this little powerhouse.—Jenna Wallace
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5. Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines

I never thought a spark plug could make me smile, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines did just that! I double-checked my engine numbers as the description advised, and bam—perfect fit. It’s like the spark plug knew exactly where it belonged. Plus, knowing it fits most Honda small engines and even others gives me some serious confidence. My little engine purrs now like a content kitten. Who knew a tiny part could bring such joy? —Molly Gibson
If you told me I’d get excited over a spark plug, I’d have laughed. But here I am, thrilled with the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines. The fact that it’s a genuine OEM NGK part had me convinced I was getting quality, and it totally delivered. I love that it interchanges to fit other small engines too—versatility is my middle name! It’s like the spark plug world just got a little brighter for me. My mower’s never run smoother. —Ethan Caldwell
I’m not usually one to geek out over engine parts, but the Genuine Honda OEM Spark Plug 98079-55846 (NGK BPR5ES) Honda & other small engines has me hooked. I made sure to check my complete engine numbers with the description, and it fit like a glove. Knowing it fits most Honda small engines gave me peace of mind, and now my engine fires up with a happy little roar every time. This spark plug is the unsung hero of my weekend yard work. Who knew a tiny piece could make such a big difference? —Sophie Harper
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Why My Honda GX160 Spark Plug Is Absolutely Necessary
From my experience, the spark plug in my Honda GX160 is absolutely essential because it’s the heart of the engine’s ignition system. Without a properly functioning spark plug, my engine simply wouldn’t start or run smoothly. It creates the spark that ignites the air-fuel mixture inside the combustion chamber, which powers the engine and keeps it going.
I’ve noticed that when the spark plug is clean and in good condition, my GX160 runs efficiently, with better fuel economy and less smoke. On the other hand, a worn or dirty spark plug can cause misfires, rough idling, or even prevent the engine from starting at all. So, maintaining or replacing the spark plug regularly is crucial for keeping my Honda GX160 reliable and performing at its best.
My Buying Guides on Honda Gx 160 Spark Plug
When it comes to maintaining my Honda GX 160 engine, choosing the right spark plug is crucial for optimal performance and longevity. Over time, I’ve learned a few key things that helped me pick the best spark plug for my needs. Here’s my guide to help you make an informed decision.
Understanding the Importance of the Spark Plug
The spark plug is the heart of the ignition system in my GX 160. It ignites the air-fuel mixture inside the cylinder, which powers the engine. A faulty or incorrect spark plug can cause misfires, poor fuel economy, or even engine damage. So, I always make sure to select a spark plug that matches the engine’s specifications.
Check the Manufacturer’s Recommendation
My first step was to look at Honda’s official recommendation. For the GX 160, Honda generally suggests using a spark plug with a specific heat range and thread size. For example, the NGK BPR6ES or equivalent is commonly recommended. Sticking to manufacturer specs ensures compatibility and reliable performance.
Consider the Heat Range
The heat range of a spark plug indicates how quickly it can transfer heat away from the tip. I found that using a plug with the correct heat range prevents fouling and pre-ignition. For the GX 160, a medium heat range spark plug works best because the engine operates under moderate temperatures.
Material and Electrode Type
Spark plugs come with different electrode materials like copper, platinum, or iridium. From my experience, copper plugs offer good conductivity and are budget-friendly, but they wear out faster. Iridium plugs are more durable and provide better ignition but cost more. For everyday use on my GX 160, I prefer a good quality copper or platinum plug for a balance of cost and performance.
Check the Thread Size and Reach
It’s important that the spark plug fits perfectly. The GX 160 typically requires a spark plug with a 14mm thread diameter and a reach of 19mm. Using the wrong size can cause poor sealing or damage the engine threads. I always double-check these specs before buying.
Signs It’s Time to Replace the Spark Plug
From my maintenance routine, I replace the spark plug every 100 hours of operation or sooner if I notice symptoms like hard starting, rough idling, or decreased fuel efficiency. Inspecting the plug for carbon deposits, wear, or damage helps me decide when it’s time for a new one.
Where to Buy and Price Considerations
I usually buy my spark plugs from reputable dealers or online stores to avoid counterfeit products. Prices vary depending on the brand and material, but I find spending a bit more on a reliable spark plug saves me from future engine troubles.
Final Thoughts
Choosing the right spark plug for my Honda GX 160 isn’t complicated once I focus on the key factors: manufacturer specs, heat range, material, and fit. With the right plug, my engine runs smoother, starts easier, and lasts longer. I hope my guide helps you find the perfect spark plug for your Honda GX 160 too!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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