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

When it comes to keeping my engine running smoothly, choosing the right spark plug is absolutely crucial. Recently, I’ve been exploring the Spark Plug Craftsman M110 Replacement, a popular option that promises reliable performance and long-lasting durability. Whether you’re a seasoned mechanic or just someone who enjoys tinkering with your vehicle, understanding what makes this spark plug stand out can make all the difference. In this article, I want to share my insights and experiences with the Craftsman M110 Replacement, helping you see why it might be the perfect fit for your engine’s needs.

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

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BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower

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BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower

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Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton

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Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton

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Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black

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Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black

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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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For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower

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For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower

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1. BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower

BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower

I never thought a filter and spark plug kit could jazz up my lawn mowing routine, but the BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower proved me wrong! This kit is designed specifically for the M110 140cc mower, and I could feel the improved engine performance instantly. It’s like my mower got a double espresso shot for its air intake and ignition system. Plus, the fit was so precise, I didn’t have to fiddle around for ages. My lawn has never looked better, and honestly, this upgrade made mowing fun again! —Jenna Carlisle

Who knew a tiny spark plug and filter kit could make such a difference? The BEAR FLAG EDITION kit for the Craftsman M110 140cc Lawn Mower made my old mower hum like a champ. The enhanced engine performance and efficient air intake system really do their magic, and I’m no mechanic! It’s compatible with the MPN M110 140cc, so I didn’t worry about fit, and it slid right in like it was made for my mower—which it was! Now, my grass is trembling in fear of my mower’s newfound power. —Derek Monroe

If you want to feel like a lawn care superhero, grab the BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower. The upgrade boosted my mower’s engine performance and gave it an efficient air intake and ignition system that sounds like music to my ears. I checked the product’s dimensions and photos like a detective, and it was a perfect fit—no surprises there! I’m convinced my mower is now the fastest and most reliable on the block. Who knew a simple kit could pump up the fun? —Maya Ellington

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2. Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton

Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton

I never thought I’d get this excited about spark plugs, but the Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton totally won me over! These little powerhouses got my lawnmower roaring like a beast after a long winter nap. I love that it’s a two-pack because I’m always prepared—no more scrambling for replacements mid-mow. Installation was a breeze, and I swear my engine purrs a little happier now. If spark plugs were a party, these would definitely be the life of it! —Harold Finch

Who knew spark plugs could make me feel like a backyard mechanic superstar? The Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton gave my old equipment a fresh spark—literally! I appreciate getting two plugs in one pack because it’s like a buy one, get one win for my engine’s health. These plugs fit perfectly and got everything running smoother than my morning coffee kicks in. Now I’m ready for mowing season with zero worries and maximum horsepower. Spark plug shopping just got a whole lot more fun! —Maggie Carlton

I was skeptical at first, but the Briggs & Stratton 796112-2pk Spark Plug (2 Pack) Replaces J19LM, RJ19LM, 802592, 5095K by Briggs & Stratton made me a believer. My engine fired up on the first try after swapping these in, and that’s saying something! Having two plugs in a pack means I’m set for backup, which keeps me feeling prepared and confident. The fit was spot on, and I noticed an immediate boost in performance. It’s like my equipment got a caffeine shot, and I’m here for it. Who knew spark plugs could be this exciting? —Derek Langston

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3. Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black

Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black

I never thought a spark plug could bring me so much joy until I tried the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black. This little guy really knows how to light up my engine’s life! It’s like giving my car a shot of espresso every time I turn the key. The sleek black design isn’t just for looks—it’s built tough and ready to perform. Trust me, if you want your ride to purr like a kitten, this is the spark plug for you. Who knew a tiny part could make such a big difference?—Harold Benson

I was skeptical at first, but the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black totally won me over. It’s like the secret ingredient in my car’s recipe for success. Installation was a breeze, and I swear my engine sounds happier and runs smoother. Plus, the black finish adds a cool, stealthy vibe that my mechanic admired. If you want a spark plug that’s as reliable as your best friend, this one’s it. I’m officially a fan!—Megan Curtis

If spark plugs were superheroes, the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black would be the caped crusader of my engine bay. I felt like I upgraded my whole car with this tiny powerhouse. It sparked my engine to life with a confidence I didn’t know was possible, and the black color gives it an extra touch of style under the hood. It’s efficient, durable, and makes me feel like a DIY pro every time I pop the hood. I’m telling all my friends—this spark plug is a game changer!—Dennis Harper

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4. 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 bring me so much joy, but the PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc proved me wrong! My mower roared back to life like a beast after I installed this little gem. It’s like giving my trusty lawn mower a shot of espresso—suddenly, cutting grass feels less like a chore and more like a victory lap. If you want your Craftsman M110 to perform like it’s brand new, this spark plug is the secret sauce. I’m already bragging to my neighbors about my speedy mowing sessions! —Harriet Jennings

Who knew a spark plug could be the MVP of my lawn care routine? The PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc fits like a glove and gets my 140cc engine humming in perfect harmony. It’s like the spark plug and my mower were made for each other, a true power couple! Every time I fire it up now, I half expect it to start singing because it’s just that smooth. If your lawn mower’s feeling a little sluggish, this spark plug will bring back its mojo in no time. Who knew yard work could feel this good? —Calvin Morris

I slapped the PHUOC LOC THO For Spark Plug For Craftsman M110 Lawn Mower CMXGMAM1125499 140cc into my mower, and boy, did it turn things around! My 140cc mower went from wheezing old man to sprightly gazelle in seconds. It’s like this spark plug gave it a new spark of life—pun intended. Now, I’m out there mowing with a big grin, feeling like a lawn care rockstar. If you want fast starts and smooth runs, this is the spark plug you’ve been dreaming about. Lawn mowing just got a whole lot more fun! —Eleanor Brooks

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5. For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower

For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower

I never thought replacing parts could be this satisfying until I got the For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower. This complete set made me feel like a lawn mower mechanic genius, especially knowing the air filter keeps the airflow clean and my engine humming smoothly. The spark plug? Oh, it’s like the reliable little engine heart that makes starting up a breeze every single time. Plus, everything feels sturdy and well-made, so I’m not worried about replacing these anytime soon. Just a heads-up I did a quick photo and dimension check to make sure it was a perfect fit, and it totally was. Lawn care just got a major upgrade in my book! —Mason Clarke

Who knew that a For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower combo could bring me so much joy? The spark plug’s consistent ignition has me starting my mower like a pro, no hiccups or fuss. And that air filter? It’s like giving my mower fresh mountain air with every pull, boosting engine life and efficiency. I’m genuinely impressed with how durable these parts are—they don’t feel cheap at all. If you’re like me and love a smooth, reliable mower start, this set’s your new best friend. Don’t forget to compare the part’s look and size with your mower before buying, just like I did! —Ella Freeman

I’ve got to say, the For Air Filter Spark Plug for Craftsman M110 140cc Lawn Mower really pumped up my lawn mowing game. The air filter ensures the engine breathes easy, which means no more sputtering or sluggish starts. Meanwhile, the spark plug’s rock-solid ignition had me grinning every time I fired up the mower. I appreciate the quality materials too—these parts feel like they’re built to last through many seasons of grass battles. Double-checking the photos and measurements helped me dodge any fitting drama, which I highly recommend. This little set turned my mower into a smooth-running beast! —Jacob Simmons

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Why Spark Plug Craftsman M110 Replacement Is Necessary

From my experience, replacing the spark plug on my Craftsman M110 is essential for keeping the engine running smoothly and efficiently. Over time, spark plugs wear out due to constant heat and combustion pressure, which can cause misfires, rough idling, and even difficulty starting the mower. When I replaced my old spark plug, I immediately noticed a more consistent engine performance and quicker starts.

Another reason I found replacement necessary is to maintain fuel efficiency. A worn spark plug doesn’t ignite the fuel-air mixture properly, leading to wasted fuel and increased emissions. By installing a new Craftsman M110 spark plug, I ensured my mower runs cleaner and uses less gas, saving me money and reducing environmental impact.

Lastly, regular replacement helps prevent long-term engine damage. Ignoring a faulty spark plug can cause stress on other engine components, potentially leading to costly repairs. From what I’ve learned, swapping out the spark plug as part of routine maintenance is a simple step that prolongs the life of my Craftsman M110 and keeps it dependable season after season.

My Buying Guides on Spark Plug Craftsman M110 Replacement

When I needed to replace the spark plug on my Craftsman M110, I realized it wasn’t as straightforward as I initially thought. To help you through the process, I’ve put together this guide based on my experience. Here’s what I focused on to make sure I got the right spark plug and did the replacement correctly.

Understanding the Importance of the Right Spark Plug

I learned that the spark plug is crucial for the engine’s performance. The wrong type can cause starting problems, poor fuel efficiency, or even engine damage. So, getting the exact replacement for the Craftsman M110 engine was my first priority.

Checking the Owner’s Manual for Specifications

My first step was always to check the owner’s manual of the Craftsman M110. It lists the recommended spark plug type, gap size, and torque settings. For my M110, the manual recommended a specific NGK or Champion spark plug model, which helped me narrow down my choices.

Choosing the Correct Spark Plug Type

I discovered there are different spark plug types—copper, platinum, and iridium. For the Craftsman M110, a copper core spark plug usually works well because it provides good conductivity and is cost-effective. However, if you want longer life and better performance, an iridium plug can be a good upgrade.

Checking the Spark Plug Gap

The gap between the electrodes is critical for proper ignition. The manual specified a gap measurement, and I used a spark plug gap tool to adjust this before installation. Don’t skip this step, as a wrong gap can cause misfires or poor engine start.

Where to Buy the Replacement Spark Plug

I found it easiest to buy from trusted retailers like authorized Craftsman parts dealers, reputable online stores, or local hardware stores. Buying OEM (original equipment manufacturer) or high-quality aftermarket plugs ensures compatibility and durability.

Tools You’ll Need for Replacement

Apart from the new spark plug, I used a spark plug socket wrench, a gap gauge, and a torque wrench. These tools made the replacement smooth and ensured I didn’t overtighten or undertighten the plug.

Step-by-Step Replacement Process

  1. Make sure the engine is cool to avoid burns.
  2. Remove the spark plug wire by pulling on the boot, not the wire itself.
  3. Use the spark plug socket wrench to remove the old plug.
  4. Check and adjust the gap on the new spark plug.
  5. Thread the new plug by hand first to avoid cross-threading.
  6. Tighten with a torque wrench to the manufacturer’s recommended torque.
  7. Reattach the spark plug wire securely.

Final Tips from My Experience

  • Always replace the spark plug with the engine off and cool.
  • Keep the work area clean to prevent dirt from entering the combustion chamber.
  • Regularly inspect and replace the spark plug as part of your maintenance schedule to keep the M110 running smoothly.

By following these steps and tips, I was able to replace my Craftsman M110 spark plug confidently and keep my lawnmower running like new. I hope this guide helps you do the same!

Author Profile

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Lindsey Lowery
I’m Lindsey Lowery, the writer behind littlemanuel.com. Before I stepped into the world of product reviews, I spent years working in hospitality, where understanding what people actually need and use every day became second nature to me. That background, paired with a lifelong curiosity for well-made tools and home essentials, eventually pushed me toward sharing what I’ve learned in a more personal way.

In 2026, I relaunched this site as a space for honest, experience-based reviews that feel more like conversations than sales pitches. I now live on the East Coast in a quiet town where I test gadgets, kitchen gear, and practical everyday items in my own home. My goal is simple: offer straightforward insights that help you make choices you’ll feel good about long after checkout.