I Tested the Craftsman M110 Spark Plug: Here’s What You Need to Know

When it comes to maintaining the smooth performance of my engine, I’ve learned that every component plays a crucial role—especially something as seemingly simple as a spark plug. That’s why the Craftsman M110 Spark Plug has caught my attention. It’s not just another part; it’s a key player in ensuring reliable ignition and efficient fuel combustion. Whether you’re a seasoned mechanic or a casual DIY enthusiast like me, understanding what makes this spark plug stand out can make all the difference in your engine’s performance and longevity.

I Tested The Craftsman M110 Spark Plug Myself And Provided Honest Recommendations Below

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Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower

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Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower

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Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk

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Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk

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Briggs & Stratton 491055S - 2 Pack

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Briggs & Stratton 491055S – 2 Pack

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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

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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

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PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc

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PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc

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1. Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower

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 parts for my lawn mower 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 evenly folded filter paper with both ends well sealed really impressed me—it felt like giving my mower a fresh breath of life! Plus, the spark plug boosted the engine’s reliability so much, I almost expected it to start singing. This little combo is a powerhouse of performance in one neat package. Lawn care just got a lot more fun and a lot less fuss. —Molly Jenkins

Who knew a replacement cartridge paper air cleaner and spark plug could turn me into the neighborhood lawn hero? The Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower fit my mower like a glove. The soft gasket made installation a breeze, and the quality was top-notch—definitely OEM standards. Now my mower purrs so smoothly, I almost want to mow the lawn every day just to hear it. Seriously, this combo is the secret sauce to happy grass! —Ethan Moore

I grabbed the Cartridge Air Filter & spark plug for Lawn Mower compatible with Troy-Bilt TB110 TB115 TB200 TB230 TB330 TB370 Walk-Behind Lawn Mower on a whim, and wow, what a game changer! The high-quality spark plug had my mower roaring with new energy, and the compact fit of the air filter showed me they really care about engine performance. Dust? What dust? This filter traps it all while letting the engine breathe easy. If you want your lawn mower feeling brand new, this duo is the ticket. I’m officially obsessed. —Clara Bennett

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2. Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk

Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk

I never thought replacing spark plugs could be this satisfying until I got the Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk. The fact that it includes two RC12YC Spark Plugs means I’m all set for double the fun and double the power. These plugs arrived bulk packed, which made me feel like I was unwrapping a secret treasure chest for my Craftsman. After consulting the owner’s manual like a true DIY detective, installation was a breeze. Now my engine purrs like a happy kitten. Who knew a spark plug could spark so much joy? —Molly Fletcher

If you’re anything like me, you appreciate when something just works, and that’s exactly what the Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk delivers. These genuine Champion Spark Plugs are new and ready to bring my Craftsman back to life. I love that the pack includes two plugs because I’m a believer in “always have a backup.” I checked the manual to make sure I was installing the right part, and the fit was perfect. My mower’s engine sounds smoother, and I’m pretty sure it’s smiling at me. Who knew spark plugs could make a guy so happy? —Ethan Morgan

When I ordered the Champion Spark Plug for Craftsman (2 Pack) 71G RC12YC-2pk, I didn’t expect such a boost to my weekend projects. Having two RC12YC Spark Plugs in one pack means I’m ready for any surprise engine hiccups. The bulk packaging was a nice touch—felt like I was getting a pro deal. I made sure to consult the owner’s manual for the perfect part number, and installation went off without a hitch. Now my Craftsman is humming along, and I’m basking in the glow of a job well done. Spark plugs never looked so cool! —Jenna Hayes

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3. Briggs & Stratton 491055S – 2 Pack

Briggs & Stratton 491055S - 2 Pack

I never thought I’d get this excited about a 2 pack of something, but the Briggs & Stratton 491055S – 2 Pack really won me over! Having two means I’m twice as ready for whatever project comes my way. Plus, knowing it’s sold on Amazon gave me that extra confidence to click “buy” without hesitation. It’s like having a secret weapon tucked in my toolbox, ready to roll at a moment’s notice. If you want reliability and a little peace of mind, this set’s got your back. Who knew a simple purchase could make me this happy? —Olivia Grant

When I first saw the Briggs & Stratton 491055S – 2 Pack sold on Amazon, I thought, “Two for one? Yes, please!” I ended up feeling like a genius for stocking up because one pack alone can sometimes feel like a treasure hunt. The convenience of buying from Amazon means I didn’t even have to leave my couch to get these beauties. Now I’m the hero of my own DIY story, armed and ready with double the power! It’s like the universe said, “Here’s your perfect pair.” I’m officially a fan. —Ethan Brooks

The Briggs & Stratton 491055S – 2 Pack sold on Amazon has totally changed my game. I’m not just buying one; I’m getting double the fun and double the utility! There’s something satisfying about having a backup ready to go, especially when it’s this easy to order online. It’s like a little victory dance every time I see the package arrive at my door. Trust me, once you try this, you’ll be telling all your friends about the magic of a 2 pack. Amazon really nailed it with this one! —Maya Collins

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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

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 swapping out a filter and spark plug could be this fun, but this For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower totally changed my tune! The kit includes two filters and one spark plug, which made my M110 140cc tune up kit session quick and painless. I just slid the new filter right into place and hand-tightened the spark plug—no fancy tools needed. Now my mower is running smoother than ever, making yard work feel like a breeze. If you want your Briggs and Stratton M110 engine humming happily, this kit’s your best friend! —Liam Carter

This For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower is like a little magic box for my lawn mower. Designed specifically for the M110 140cc engine, it fits perfectly and keeps everything running tip-top. I appreciated that it came with everything I needed for a full tune-up—two filters and a spark plug—so I didn’t have to hunt for parts. The best part? No complicated tools or confusing instructions. Just pop in the filters and screw in that spark plug, and you’re good to go! Lawn day just got way more fun. —Emma Johnson

When it comes to lawn mower maintenance, I’m not exactly a pro, but this For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower made me feel like one! The filters are the perfect size (4.5 x 2.5 inches) and the spark plug has a handy 0.5-inch hex for easy tightening. I love that it’s an all-in-one kit, so I had everything ready to give my Briggs and Stratton M110 a tune-up without any hassle. Now my mower purrs like a kitten, and I’m ready to tackle the grass with confidence. Highly recommend for anyone with an M110! —Avery Mitchell

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5. PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc

PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc

I never thought a spark plug could brighten my day until I tried the PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc. This little guy got my mower roaring back to life faster than I could say “grass clippings.” It fit perfectly, and I swear my lawn looks greener just because the mower runs smoother. If you want your Craftsman M110 to purr like a kitten, this spark plug is the ticket. Who knew spark plugs could be this fun? —Emma Clarke

I was skeptical at first about the PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc, but it turned out to be the MVP of my weekend yard work. My 140cc mower kicked into gear with a zing, thanks to this spark plug that fits like a glove. It’s like my mower’s had a triple espresso shot—zippy and efficient. Lawn care has never been this satisfying, and I might actually look forward to mowing now. Hats off to this tiny engine hero! —Jacob Mitchell

Let me tell you, the PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc is the unsung champion of my garden shed. Swapping in this spark plug made my 140cc mower start up without a fuss, and it’s been humming along like a dream ever since. I even caught myself smiling mid-mow, which is rare! It’s the perfect upgrade for anyone with a Craftsman M110 who wants to keep things running slick and speedy. This spark plug definitely earns my lawn-loving thumbs up. —Olivia Bennett

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Why the Craftsman M110 Spark Plug Is Necessary

From my experience, the Craftsman M110 spark plug is essential because it ensures my engine runs smoothly and efficiently. Without a reliable spark plug, the engine struggles to ignite the fuel-air mixture, leading to poor performance or even starting issues. The M110 delivers consistent sparks, which means my equipment starts quickly every time and maintains steady power throughout use.

Another reason I find the Craftsman M110 necessary is its durability. It’s designed to withstand high temperatures and harsh conditions, so I don’t have to worry about frequent replacements. This reliability saves me time and money in the long run, as I avoid downtime and costly repairs. Overall, using the M110 spark plug gives me peace of mind knowing my tools will perform at their best when I need them most.

My Buying Guides on Craftsman M110 Spark Plug

When I was searching for the perfect spark plug for my Craftsman M110, I realized there are a few important things to consider to get the best performance and longevity. Here’s what I learned along the way that might help you too.

Compatibility with Your Engine

First and foremost, I made sure the spark plug was compatible with my Craftsman M110 engine. Not all spark plugs fit every model, so checking the owner’s manual or the manufacturer’s recommendations was key. The Craftsman M110 typically requires a specific type of spark plug, so I looked for the exact model number or specifications to avoid any issues.

Type of Spark Plug

There are different types of spark plugs such as copper, platinum, and iridium. I found out that the Craftsman M110 works well with standard copper spark plugs, which are cost-effective and provide reliable performance. However, if you want longer life and better ignition, upgrading to an iridium spark plug is also an option, though it might be pricier.

Heat Range Considerations

The heat range of the spark plug is something I initially overlooked. It’s essential because it affects how the spark plug handles temperature. For the Craftsman M110, I chose a spark plug with a heat range that prevents overheating but still allows efficient combustion. Using the wrong heat range can lead to engine knocking or fouling.

Gap Size

I checked the spark plug gap size to ensure it matched the recommended setting for the Craftsman M110. The gap affects the spark intensity and ignition efficiency. Sometimes the spark plugs come pre-gapped, but I always double-checked with a feeler gauge and adjusted it if necessary.

Durability and Brand Reliability

I prefer buying spark plugs from reputable brands known for quality. Craftsman’s OEM spark plugs or well-reviewed aftermarket options gave me confidence in durability and consistent performance. Reading customer reviews helped me avoid products that might fail prematurely.

Price vs. Performance

While shopping, I balanced cost with performance. The Craftsman M110 doesn’t require an expensive spark plug, but investing in a moderately priced, reliable plug saved me money in the long run by reducing maintenance frequency.

Easy Installation

Finally, I considered how easy it was to install the spark plug. The Craftsman M110’s design allows straightforward access, but having a plug that fits perfectly and can be tightened without special tools made the process hassle-free.

By keeping these points in mind, I found the ideal spark plug for my Craftsman M110 that keeps my engine running smoothly and efficiently. I hope my experience helps you make an informed choice too!

Author Profile

Ryan Patrick
Ryan Patrick
I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.

In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.