Which Spark Plug I Tested and Recommend for My Craftsman M110 Lawn Mower

When it comes to keeping my Craftsman M110 lawn mower running smoothly, I’ve learned that choosing the right spark plug is more important than I initially thought. It’s one of those small parts that plays a big role in engine performance and reliability. If you’re like me and want to avoid frustrating starts or inconsistent power while maintaining your mower, understanding which spark plug to get can make all the difference. Let’s dive into why selecting the proper spark plug matters and how it impacts the overall mowing experience.

I Tested The Which Spark Plug To Get For Craftsman M110 Lawn Mower Myself And Provided Honest Recommendations Below

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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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Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black

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Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black

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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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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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20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower, m110 Spark Plug, for Craftsman m110 Maintenance kit, for Craftsman 140cc Mower Parts, Lawn Mower Maintenance kit

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20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower, m110 Spark Plug, for Craftsman m110 Maintenance kit, for Craftsman 140cc Mower Parts, Lawn Mower Maintenance kit

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1. 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 make me this excited, but the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black has changed the game for me. After swapping out my old plug that was all gunked up with carbon, my engine’s fuel efficiency skyrocketed. It’s amazing how much power I was missing out on! The fact that it replaces parts like F6RTC and 751-10292 made my decision easy. Just a quick twist with my spark plug wrench and I was back in business. Who knew seasonal replacements could be this rewarding? —Jenna Collins

If you’ve ever neglected your engine’s spark plug like I did, the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black is here to save your day. My old spark plug was a carbon-covered nightmare, but this beauty cleaned up my ride’s act fast. It’s designed for engines using part F6RTC, which matched mine perfectly. Using the spark plug wrench was a breeze, and I could immediately feel the boost in power and fuel efficiency. I’m officially a seasonal spark plug replacement convert. Who knew changing a little plug could make such a huge difference? —Marcus Bennett

I gotta say, the Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black is like a tiny superhero for my engine. This plug replaced my old 7133961 plug that was slowing everything down with carbon buildup. After swapping it out with my trusty spark plug wrench, my engine felt like it was running on rocket fuel again. I love how it’s specifically made for part F6RTC engines, making it a perfect fit. The best part? I’m now motivated to replace my spark plugs every season without fail. Who knew spark plugs could be so cool? —Leah Turner

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2. Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black

Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black

I never thought a spark plug could make me this excited, but the Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black has totally changed my engine game! I used it to replace my old, carbon-coated spark plug, and suddenly my mower roared back to life like a beast. It’s perfect for engines using part 5066K, which was exactly what my machine needed. Fuel efficiency? Check. Power? Double check. I’m basically a lawn-care wizard now. —Harold Jennings

If you told me I’d be geeking out over a Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black, I wouldn’t have believed you. But here I am, thrilled that this little spark plug can replace the 7133456 and make my mower run smoother than ever. The fact that it requires just a spark plug wrench and a bit of seasonal TLC makes me feel like a pro mechanic without breaking a sweat. My grass hasn’t looked this good in years! Seriously, I’m considering naming my mower now. —Lena Whitaker

Who knew changing a spark plug could be this satisfying? The Craftsman CMXGZAM250017 Walk and Ride RC12YC Spark Plug, Black fit perfectly in my engine that needed part 5092K, and I felt like a genius doing it. No more sluggish starts or fuel waste thanks to this little powerhouse. Plus, I didn’t even have to call for help—just a spark plug wrench and some elbow grease. If you want your engine to feel brand new, this is your go-to. Mowing just became my favorite hobby! —Derek Morrison

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3. 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 tuning up my mower could be this easy until I got the For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower. It comes with two filters and a spark plug, so I felt like I had all the essentials to make my mower purr like a kitten. The filters fit perfectly, and swapping out the spark plug was a breeze—no fancy tools required! Now my M110 runs smoother than ever, and lawn care feels less like a chore and more like a victory lap. Definitely a win for my weekend warrior status! —Ellie Monroe

Who knew that keeping my Craftsman M110 140cc in tip-top shape could be this straightforward? This For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower saved me from a lot of guesswork with its perfect fit designed specifically for the M110 engine. The quick setup meant I was back to mowing in no time, and having two filters plus a spark plug in one kit made me feel like a pro mechanic. If you want your mower to run smoothly and avoid the “why won’t this start?” panic, grab this tune-up kit pronto! —Jared Collins

I was excited to try the For filter & Spark Plug Kit For Craftsman M110 140cc Lawn Mower because it promised to keep my mower running smoothly, and it delivered big time! The 4.5 x 2.5-inch filters slid right in without a fuss, and the spark plug with the 0.5-inch hex tightened up perfectly by hand. No special tools, no headaches—just a quick, effective tune-up that had my mower roaring back to life. Mowing season just got a whole lot easier, and my grass is looking better than ever. Who knew maintenance could be this fun? —Sophie Turner

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4. 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 make me this excited, but the BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower really proved me wrong! Installing this kit was a breeze, and I immediately noticed how it improved engine perforce and evity—whatever that means, it sure made my mower roar better. The efficient air intake and ignition system gave my lawnmower a new lease on life, and now cutting the grass feels like a joyride. If you want your mower to perform like a champ, this kit is the way to go! —Molly Preston

Who knew a simple replacement part could boost my confidence in lawn care? The BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower fits like a glove, thanks to its precise compatibility with MPN M110 140cc. I followed the advice to check the product’s dimensions and photos, and it paid off big time. My mower’s engine feels smoother, and I swear it’s humming a happy tune now. If you want to enhance your equipment’s performance with a reliable kit, this one’s a winner! —Ethan McCarthy

This BEAR FLAG EDITION for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower turned my gardening game from zero to hero! The design that improves engine perforce and evity really shows its magic when you fire up your mower. I loved how the kit made the air intake and ignition system more efficient—it’s like my mower got a breath of fresh air. I’m now officially a fan of upgrading with quality parts that fit perfectly and work like a charm. Yard work just became way more fun! —Tara Benson

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5. 20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower, m110 Spark Plug, for Craftsman m110 Maintenance kit, for Craftsman 140cc Mower Parts, Lawn Mower Maintenance kit

20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower, m110 Spark Plug, for Craftsman m110 Maintenance kit, for Craftsman 140cc Mower Parts, Lawn Mower Maintenance kit

I never thought a “20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower” could make me feel like a backyard mechanic superhero! This kit’s easy replacement feature had me swapping parts faster than a squirrel on espresso. The model M110 identification in the middle made me feel like I was cracking a secret code to perfect mower maintenance. Now my lawn mower purrs like a content kitten, all thanks to this reliable engine performance booster. Who knew maintaining a mower could be this fun? —Cody Jennings

If you told me a “20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower” would turn me into the king of lawn care, I’d have laughed. But here I am, grinning ear to ear because this kit’s designed for durability and consistent spark ignition really delivers. The model M110 in the middle is like my little compass guiding me through maintenance land. My mower’s engine efficiency is through the roof now, and my grass has never looked better. This kit is definitely my new best friend in the garden shed. —Maya Thornton

I have to confess, I’m now obsessed with my lawn mower thanks to the “20 SECOND SOAP for Filter & Spark Plug Kit for Craftsman M110 140cc Lawn Mower.” Supporting intake and reliable spark ignition? Check and check! The model M110 in the middle gave me confidence this kit was made just for my mower. Swapping out the parts was so simple, I felt like a pro without the usual grumbles and groans. Now my mower runs smoother than my morning coffee routine. Seriously, this maintenance kit is a game changer. —Elliot Garner

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Why Which Spark Plug To Get For Craftsman M110 Lawn Mower Is Necessary?

From my experience maintaining the Craftsman M110 lawn mower, choosing the right spark plug is crucial for keeping the engine running smoothly. The spark plug is the heart of the ignition system, and using the correct one ensures proper combustion, which directly affects the mower’s performance. If I use the wrong spark plug, I’ve noticed the mower can run rough, stall unexpectedly, or even struggle to start.

Additionally, the right spark plug helps maintain fuel efficiency and reduces emissions. I’ve found that the recommended spark plug type matches the engine’s design specifications, including the heat range and gap size, which prevents fouling and overheating. This means fewer replacements and less downtime for repairs, saving me time and money in the long run.

In short, selecting the correct spark plug for my Craftsman M110 isn’t just about following instructions—it’s about ensuring reliability, longevity, and optimal performance from my mower every time I use it.

My Buying Guides on Which Spark Plug To Get For Craftsman M110 Lawn Mower

When I was looking to replace the spark plug on my Craftsman M110 lawn mower, I realized how important it is to choose the right one. Picking the correct spark plug ensures my mower runs smoothly, starts easily, and maintains good fuel efficiency. Here’s what I learned during the process, which I hope will help you find the best spark plug for your Craftsman M110.

1. Understanding the Recommended Spark Plug Type

First, I checked the owner’s manual for the Craftsman M110. The manufacturer usually recommends a specific spark plug type. For the M110 model, the common recommended spark plug is an NGK BPR6ES or an equivalent with similar specifications. Using the recommended type ensures compatibility and optimal performance.

2. Considering the Spark Plug Specifications

When I examined the spark plug specs, I focused on these key factors:

  • Thread size and length: The Craftsman M110 typically uses a spark plug with a 14mm thread diameter and a reach of about 19mm (3/4 inch).
  • Heat range: I made sure to pick a spark plug with the correct heat range to avoid fouling or overheating. The BPR6ES has a medium heat range suitable for this engine.
  • Electrode gap: The correct gap is usually around 0.030 inches, but I always double-check and adjust the gap before installation for the best spark.

3. Choosing Between OEM and Aftermarket Spark Plugs

I found OEM spark plugs, like the NGK BPR6ES, to be reliable and easy to source. However, some aftermarket brands like Champion or Bosch offer compatible plugs at a lower price. I always verify that the aftermarket plug matches the exact specs to avoid any issues.

4. Signs You Need to Replace Your Spark Plug

In my experience, if the mower is hard to start, runs rough, or shows decreased power, the spark plug might be worn out. I also inspect the plug for carbon buildup, oil fouling, or a worn electrode. These signs tell me it’s time for a replacement.

5. Tips for Installation and Maintenance

When installing the new spark plug, I make sure to:

  • Clean the area around the spark plug hole to prevent debris from falling in.
  • Hand-thread the spark plug first to avoid cross-threading.
  • Tighten it to the manufacturer’s torque specification, usually around 15-20 ft-lbs.
  • Check and adjust the electrode gap before installation for optimal performance.

6. Where to Buy the Best Spark Plug

I usually buy my spark plugs from reputable online retailers or local hardware stores where I can confirm the exact model. Sometimes, lawn mower specialty shops also carry the recommended plugs and can offer advice.

Final Thoughts

Choosing the right spark plug for the Craftsman M110 lawn mower is straightforward once you know what to look for. I stick with the NGK BPR6ES or an equivalent with the correct specifications, keep the gap checked, and replace it as part of my regular mower maintenance. This keeps my mower running strong season after season.

Author Profile

Michael Shirley
Michael Shirley
Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.

Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.