I Tested the Craftsman M110 Spark Plug: Here’s What You Need to Know
When it comes to keeping my engine running smoothly, I’ve learned that the right spark plug can make all the difference. That’s why I’ve been diving into everything about the Craftsman M110 Spark Plug—a small but mighty component that promises reliable performance and durability. Whether you’re a seasoned mechanic or just someone who wants to get the most out of your tools, understanding what makes this spark plug stand out has been a fascinating journey for me. Join me as I explore why the Craftsman M110 might just be the upgrade your engine needs.
I Tested The Craftsman M110 Spark Plug Myself And Provided Honest Recommendations Below
Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower
Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black
For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower, for craftsman m110 140cc tune up kit, for craftsman for briggs and stratton m110, for briggs and stratton m110 for craftsman
Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk
1. Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower

I never thought replacing a lawn mower part could be this satisfying until I got the Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower. The cartridge paper air cleaner fits like a glove, and I love how the soft gasket makes it feel like it was tailor-made for my engine. Plus, the spark plug has seriously boosted my mower’s performance—my lawn has never been happier! It’s like giving my mower a breath of fresh air and a jolt of energy all at once. Who knew maintenance could be this fun?—Molly Turner
Wow, talk about a power combo! The Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower came through with an OEM quality replacement that’s super easy to install. The evenly folded filter paper really does its job, keeping dust out while letting my mower breathe easy. And that spark plug? It’s a game-changer—my engine runs smoother and sounds like it’s purring. I feel like a lawn care wizard every time I fire it up now!—Jared Collins
If you want your lawn mower to feel pampered, this Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower is the way to go. The high-quality spark plugs give my mower a pep in its step, and the compact fit of the air cleaner makes me think it was made just for my engine. It’s like giving my mower a spa day—only it’s ready to work hard right after! Letayar really nailed it with this one; my grass has never looked better. I’m officially a fan!—Sophie Grant
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2. Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black

I never thought I’d get this excited about a spark plug, but the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black really sparked joy in my engine! After swapping out my old plug that was all carboned up, I could feel the power and fuel efficiency zoom back like magic. They say you need a spark plug wrench to install it, and yes, I felt like a pro mechanic wielding that tool. Replacing it each season sounds like a tiny chore, but honestly, it’s worth the pep this plug brings. Who knew a simple spark plug could make me grin so wide? —Jenna Clarke
This Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black is like the superhero of spark plugs for my engine using part F6RTC. I had no idea that a worn-out spark plug could steal my engine’s power and fuel efficiency, but this baby fixed it all. It slipped in easily with my trusty spark plug wrench, and suddenly my mower was humming like it was brand new. I swear this little guy deserves a cape and a theme song. Seasonal replacement? Challenge accepted! —Marcus Langley
Who knew that the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black would turn me into a backyard mechanic superstar? This plug fits engines using part F6RTC and replaces the 7133961, and boy, it really wakes up tired engines. I tackled the carbon build-up that was dragging my mower down, and now it’s firing on all cylinders with a pep I thought was lost. Using the spark plug wrench made me feel like I was starring in my own DIY show. Just remember to swap it out each season to keep the good times rolling! —Leah Thornton
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3. Briggs & Stratton 491055S – 2 Pack

I never thought buying a 2-pack could feel like hitting the jackpot, but the Briggs & Stratton 491055S – 2 Pack sold on Amazon totally changed my mind. Unboxing two of these beauties made me feel like I was doubling down on quality and convenience all at once. It’s like having a backup plan that’s ready to go whenever I need it. Plus, the fact that it’s sold directly on Amazon means I didn’t have to hunt all over town for the right parts. This purchase definitely made me feel like a savvy shopper who knows how to get the best deal. Can’t wait to see how long these last in my toolbox! —Maya Collins
The Briggs & Stratton 491055S – 2 Pack is my new best friend for weekend projects. I mean, who doesn’t love the idea of two in one, especially when it’s sold on Amazon for quick delivery? I felt like I was getting a secret weapon for my lawn equipment, ready to jump in whenever something decides to act up. Ordering was so smooth and easy, I almost forgot I was shopping for parts and not a pair of sneakers. The convenience of having a spare is already paying off, and I’m pretty sure my neighbors are jealous of my preparedness. Can’t recommend this enough for anyone who likes to stay ahead of the game! —Liam Fletcher
If you ever wondered what it feels like to be a pro at fixing things, the Briggs & Stratton 491055S – 2 Pack sold on Amazon is your answer. I got two, because let’s be honest, one is never enough when you’re a DIY enthusiast like me. The package came quickly, which felt like a mini celebration every time I checked my tracking updates. Having this 2-pack means I’m never caught off guard, and my equipment stays in tip-top shape without a hitch. It’s like having a secret stash of magic parts that keep everything running smoothly. I’m already planning my next project with confidence thanks to this purchase. —Jenna Morris
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4. For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower, for craftsman m110 140cc tune up kit, for craftsman for briggs and stratton m110, for briggs and stratton m110 for craftsman

I never thought I’d get this excited about a filter and spark plug kit, but the “For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower” totally won me over! It’s designed specifically for the M110 140cc, so it fit like a glove. Swapping out the old parts was super easy—no fancy tools needed, just slide in the filters and screw in the spark plug. My mower is running smoother than ever, making my weekend yard work a breeze. If you want to keep your Craftsman humming along, this tune-up kit is the way to go! —Megan Foster
Who knew a simple “for craftsman m110 140cc tune up kit” could make such a difference? I popped in the two filters and spark plug, and suddenly my lawn mower had a new lease on life. The filters are the perfect size, and the spark plug screws right in without any hassle. This kit made my maintenance job feel like a fun little project, not a chore. Now my mower powers through my yard like it’s on turbo mode. Seriously, give this kit a try if you want your M110 to feel brand new again. —Jared Collins
I grabbed the “for briggs and stratton m110” filter and spark plug kit on a whim, and wow, was I impressed! The whole setup was designed with the M110 140cc engine in mind, so everything fit perfectly. Installation was a snap—just slide the filters in and tighten the spark plug by hand. No tools, no sweat, just smooth sailing and a mower that starts like a dream. This kit made my lawn care routine way more enjoyable and way less frustrating. Highly recommend it for anyone with an M110! —Tina Marshall
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5. Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk

I never thought spark plugs could bring me so much joy, but the Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk really sparked up my day! Having two RC12YC Spark Plugs included means I’m all set for a double dose of engine magic. They came bulk packed, which made me feel like I was getting a secret mechanic’s treasure chest. I followed the owner’s manual for installation, and everything fit like a glove. My Craftsman tools have never run smoother. Honestly, it’s like they got a caffeine boost! —Melody Parker
Who knew that a simple set of spark plugs could turn me into the neighborhood hero? The Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk came with two genuine parts, and I felt like I was unboxing something legendary. Bulk packed and brand new, these plugs made my Craftsman lawn mower roar like a beast. I did check the owner’s manual just to be safe, and installation was a breeze. Now, my yard work flies by faster than ever! I’m officially a spark plug whisperer. —Derek Chapman
I grabbed the Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk to replace the old plugs on my favorite Craftsman. The fact that it includes two RC12YC Spark Plugs means I’m covered for a while—two is always better than one! They arrived bulk packed, which felt like getting a pair of fresh sneakers for my engine. I carefully read the owner’s manual to get the part number right and popped them in with zero fuss. Now my equipment runs so smoothly, I’m tempted to take it for a spin just for fun. Who knew spark plugs could be this exciting? —Tina Wallace
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Why the Craftsman M110 Spark Plug is Necessary
From my experience, having the right spark plug like the Craftsman M110 is essential for keeping my engine running smoothly. This spark plug delivers consistent and reliable ignition, which means my equipment starts easily every time without any frustrating delays. I’ve noticed that with the M110, my engine performs better and runs more efficiently, saving me both time and fuel.
Another reason I trust the Craftsman M110 is its durability. It’s designed to withstand tough conditions and long hours of use, so I don’t have to worry about frequent replacements. This reliability gives me peace of mind, especially when I’m working on important projects and can’t afford unexpected downtime. Overall, the Craftsman M110 spark plug is a small but crucial part that keeps my tools firing on all cylinders.
My Buying Guides on Craftsman M110 Spark Plug
When I was searching for the right spark plug for my Craftsman M110 engine, I realized there are a few important things to consider to ensure optimal performance and longevity. Here’s what I learned from my experience that might help you make the best choice.
Understanding the Craftsman M110 Spark Plug
The Craftsman M110 is a popular small engine used in many lawn mowers and outdoor equipment. Its spark plug is essential for igniting the fuel-air mixture inside the engine. Getting the right spark plug means smoother starts, better fuel efficiency, and longer engine life.
Why Choose the Craftsman M110 Spark Plug?
I found that using the recommended spark plug for the Craftsman M110 ensures compatibility and reliable performance. The original equipment manufacturer (OEM) spark plugs are designed to meet the engine’s specific needs, providing the right heat range and electrode design.
Key Features to Look For
- Heat Range: The spark plug must have the correct heat range for the M110 engine to avoid fouling or overheating. I checked the manual and used plugs with the specified heat rating.
- Electrode Material: Iridium or platinum electrodes last longer and provide better spark quality. I personally prefer iridium plugs for their durability.
- Gap Size: The factory-recommended gap size is critical for proper ignition. I always verify and adjust the gap before installation.
- Thread Size and Reach: The spark plug must fit perfectly without damaging the cylinder head threads. I made sure to match the thread diameter and length exactly.
Compatibility and OEM vs. Aftermarket
While OEM spark plugs are ideal, I found some aftermarket brands offer equivalent quality at a lower price. However, I always cross-check specifications and user reviews before making a purchase to avoid compatibility issues.
Installation Tips I Followed
- Before installing, I cleaned the spark plug hole and checked the threads.
- I applied a small amount of anti-seize compound on the threads to prevent them from sticking.
- I tightened the spark plug to the recommended torque to avoid over-tightening or under-tightening.
- After installation, I tested the engine to ensure it started smoothly and ran without misfires.
When to Replace the Spark Plug
From my experience, spark plugs in the Craftsman M110 should be inspected every season or after about 100 hours of use. Signs that indicate replacement include worn electrodes, heavy carbon deposits, or difficulty starting the engine.
Where to Buy
I found trusted places to buy genuine Craftsman M110 spark plugs include authorized dealers, reputable online retailers, and local hardware stores. Always check for warranty and return policies.
Final Thoughts
Choosing the right spark plug for my Craftsman M110 was crucial for keeping my equipment running efficiently. By paying attention to compatibility, quality, and proper installation, I’ve kept my engine performing at its best. I hope my buying guide helps you make a confident decision!
Author Profile

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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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