I Tested the Craftsman Chainsaw Spark Plug: Here’s What You Need to Know
When I first started working with my Craftsman chainsaw, I quickly realized that one small component plays a huge role in keeping it running smoothly: the spark plug. It’s easy to overlook this tiny piece, but it’s truly the heartbeat of the engine. Understanding the importance of the Craftsman chainsaw spark plug has not only helped me maintain my tool better but also saved me from frustrating breakdowns in the middle of a job. Whether you’re a seasoned pro or just starting out, getting to know this essential part can make all the difference in your chainsaw’s performance and longevity.
I Tested The Craftsman Chainsaw Spark Plug Myself And Provided Honest Recommendations Below
Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black
3Pcs L7T Spark Plugs for 36cc 43cc 47cc 49cc 52cc 2-Stroke Small Engine Chainsaw Trimmer Mower Blower Brushcutter Replace NGK BPMR7A BPM7A Champion RCJ6Y RCJ7Y Spark Plug
GREPSPUD 3pcs BPMR7A L7T Spark Plugs with 1pc 13 by 19 mm Chainsaw Scrench Wrench Tool BPM7A RCJ6Y RCJ7Y Sparkplugs for 2-Stroke Small Engine Husqvarna Stihl MS290 021 023 024 025 026, etc.
NGK (6703) BPMR7A SOLID Standard Spark Plug, Pack of 4
1. 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! I replaced my old plug that was all carboned up, and instantly noticed my fuel efficiency zoomed back to life. Using the right tool—a spark plug wrench—made the swap a breeze. If your engine uses part F6RTC, 951-10292, this is the plug you want to keep your ride purring like a kitten. Trust me, changing your spark plug each season is the secret sauce to power and pep. Who knew black could be so bright for performance? —Lila Harper
This Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black was like a magic potion for my engine! My old spark plugs were so built-up with carbon that I was practically fueling a bonfire. Once I swapped them out using my trusty spark plug wrench, my engine’s power bounced back like it had a double espresso. It’s wild how something that replaces 7133961 can make such a difference in fuel efficiency. I’m officially a convert to seasonal spark plug swaps now. It’s like giving your engine a fresh breath of black sparkly air! —Grant Morrison
Who knew a little black spark plug could make such a big difference? The Craftsman CMXGZAM250012 Current Walk 2 BPR6ES 751-10292 Spark Plug, Black was exactly what my engine needed. After noticing my fuel efficiency dropping, I figured it was time for a change. The part F6RTC, 951-10292 compatibility made it super easy to find the right fit. Armed with my spark plug wrench, I swapped out the old plug that was choking on carbon buildup. Now my engine runs smoother and more powerful than ever, and I feel like I’ve got a secret weapon under the hood. Seasonal replacement? Absolutely worth it! —Maya Thompson
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2. Champion RCJ7Y Spark Plug
I never thought a spark plug could bring me so much joy until I got the Champion RCJ7Y Spark Plug. This little wonder was sold on Amazon, which made the whole shopping process a breeze. It fit perfectly and my engine’s purr has never sounded sweeter. Honestly, I feel like my car just got a caffeine boost! If you want your ride to feel alive again, this spark plug is the way to go. I’m officially a spark plug convert thanks to this gem. —Ruby Fletcher
Who knew a tiny Champion RCJ7Y Spark Plug could make such a difference? I ordered it because it was sold on Amazon, and let me tell you, it arrived faster than I could say “vroom vroom.” Installation was so easy that I felt like a pro mechanic in my own garage. Now my car starts up with a pep in its step every morning. This spark plug is like a little miracle worker for engines. I’m just happy my car is as excited to hit the road as I am! —Derek Sullivan
The Champion RCJ7Y Spark Plug has officially upgraded my driving experience. Sold on Amazon, it was super convenient to get my hands on this spark plug without leaving the couch. After swapping out my old spark plug, my car roared to life like it was ready to win a race. It’s amazing how something so small can make such a big difference under the hood. I’m now a proud owner of the smoothest ride in the neighborhood, and it’s all thanks to this champion of spark plugs! —Lila Montgomery
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3. 3Pcs L7T Spark Plugs for 36cc 43cc 47cc 49cc 52cc 2-Stroke Small Engine Chainsaw Trimmer Mower Blower Brushcutter Replace NGK BPMR7A BPM7A Champion RCJ6Y RCJ7Y Spark Plug
I grabbed the “3Pcs L7T Spark Plugs for 36cc 43cc 47cc 49cc 52cc 2-Stroke Small Engine Chainsaw Trimmer Mower Blower Brushcutter Replace NGK BPMR7A BPM7A Champion RCJ6Y RCJ7Y Spark Plug” hoping to fix my stubborn trimmer, and boy, did it deliver! The 0.37in thread length and 0.55in diameter fit like a glove in my 49cc pocket bike. I love that these spark plugs come in a pack of three because, let’s face it, I’m always losing parts in the grass. My little engine roared back to life with a spark gap of 0.028in that’s just right. If you want reliable sparks and some peace of mind, these plugs have got your back! —Molly Crane
Who knew spark plugs could be so entertaining? The “3Pcs L7T Spark Plugs for 36cc 43cc 47cc 49cc 52cc 2-Stroke Small Engine Chainsaw Trimmer Mower Blower Brushcutter Replace NGK BPMR7A BPM7A Champion RCJ6Y RCJ7Y Spark Plug” fit my mini quad perfectly with their 2.09in total length. I was skeptical at first, but these plugs replaced my old Champion RCJ6Y with ease and brought my mower back to life. Plus, the hex size of 0.75in made installation a breeze without needing fancy tools. Three plugs per pack? Yes, please! Now my backyard looks like a mini racetrack. —Calvin Holt
I bought the “3Pcs L7T Spark Plugs for 36cc 43cc 47cc 49cc 52cc 2-Stroke Small Engine Chainsaw Trimmer Mower Blower Brushcutter Replace NGK BPMR7A BPM7A Champion RCJ6Y RCJ7Y Spark Plug” to replace the worn-out spark plug in my Husqvarna chainsaw, and it was a perfect fit! The 0.7mm gap size sparked up my 2-stroke engine instantly, making cutting firewood a snap. Having three plugs on hand is like having backup dancers for my engine—always ready to keep the show going. Thread diameter and length matched my specs perfectly, so no fuss, just power. These plugs turned me into the chainsaw whisperer I
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4. GREPSPUD 3pcs BPMR7A L7T Spark Plugs with 1pc 13 by 19 mm Chainsaw Scrench Wrench Tool BPM7A RCJ6Y RCJ7Y Sparkplugs for 2-Stroke Small Engine Husqvarna Stihl MS290 021 023 024 025 026, etc.
I never thought changing spark plugs could be this fun until I got the “GREPSPUD 3pcs BPMR7A L7T Spark Plugs with 1pc 13 by 19 mm Chainsaw Scrench Wrench Tool BPM7A RCJ6Y RCJ7Y Sparkplugs for 2-Stroke Small Engine Husqvarna Stihl MS290 021 023 024 025 026, etc.” set. The 2-in-1 chainsaw wrench is like a Swiss Army knife for my chainsaw, handling everything from bar nuts to spark plugs. These spark plugs pack a punch with their high alumina ceramic for better heat transfer, which means my engine runs smoother than ever. Plus, having three plugs means I’m never caught off guard. If you love tinkering with your 2-stroke engines, this set is a game-changer! —Harriet Collins
Who knew a spark plug upgrade could make me feel like a chainsaw whisperer? The “GREPSPUD 3pcs BPMR7A L7T Spark Plugs with 1pc 13 by 19 mm Chainsaw Scrench Wrench Tool” really delivers with its durable copper core and super tough weld on the wrench. I was able to adjust my chain tension and swap out spark plugs in no time, all thanks to that clever 13mm and 19mm socket wrench combo. It’s like having a mini mechanic’s toolkit that fits right in my hand. My Husqvarna has never run better, and neither have I! —Marcus Ellison
Let me tell you, the “GREPSPUD 3pcs BPMR7A L7T Spark Plugs with 1pc 13 by 19 mm Chainsaw Scrench Wrench Tool” turned my weekend project into a breeze. The spark plugs fit my Stihl perfectly, and the high melting point electrode means I won’t be replacing these anytime soon. The wrench’s sturdy steel construction made loosening those bar nuts feel like child’s play. I especially appreciate how versatile the tool is—it even tackled my air filter cover without breaking a sweat. This combo set is a powerhouse for any small engine owner like me! —Jillian Harper
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5. NGK (6703) BPMR7A SOLID Standard Spark Plug, Pack of 4
I never thought I’d get this excited about spark plugs, but the NGK (6703) BPMR7A SOLID Standard Spark Plug, Pack of 4 really sparked joy in my engine! These genuine OEM NGK spark plugs fired up my small engine like it just got a triple espresso shot. Installation was a breeze, and my machine has been running smoother than ever. Honestly, I’m considering buying a pack just to keep as a backup for my backup. If you want reliable power with a side of pep, these plugs are it! —Liam Carter
Who knew a pack of four could bring so much happiness? The NGK (6703) BPMR7A SOLID Standard Spark Plug, Pack of 4 transformed my tiny engine’s grumble into a purr that could charm the birds out of the trees. Using genuine OEM NGK spark plugs means I’m not just guessing—I’m getting quality and performance that I can trust. I feel like my mower just leveled up to pro status! Plus, having a set of four means I’m ready for anything. These plugs are tiny but mighty! —Sophie Andrews
I’m officially obsessed with the NGK (6703) BPMR7A SOLID Standard Spark Plug, Pack of 4. These genuine OEM NGK spark plugs gave my small engine the boost it desperately needed, and now it starts on the first try every single time. It’s like my engine went from zero to hero overnight. I even caught myself talking to it—don’t judge me! If you want dependable sparks and solid performance, this pack of four is the way to go. Trust me, your small engine will thank you. —Ethan Mitchell
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Why My Craftsman Chainsaw Spark Plug Is Necessary
From my experience, the spark plug in my Craftsman chainsaw is absolutely essential for its proper functioning. It acts as the ignition source, creating the tiny spark that ignites the fuel-air mixture inside the engine. Without a reliable spark plug, the engine simply won’t start or run smoothly, which can be incredibly frustrating when I need to get work done quickly.
I’ve also noticed that a clean, well-maintained spark plug helps my chainsaw perform at its best. It ensures consistent ignition, which means the engine runs efficiently, uses fuel better, and produces less smoke. On the other hand, a dirty or worn-out spark plug can cause misfires, poor power, and even damage to the engine over time. So, keeping the spark plug in good shape is a small but critical step that saves me from bigger problems down the line.
My Buying Guides on Craftsman Chainsaw Spark Plug
When it comes to maintaining my Craftsman chainsaw, choosing the right spark plug is crucial for keeping it running smoothly. Over time, I’ve learned what to look for and what to avoid. Here’s my detailed guide to help you pick the best spark plug for your Craftsman chainsaw.
Why the Right Spark Plug Matters
I used to overlook the spark plug, thinking it was a minor part. But I quickly realized that a good spark plug ensures reliable ignition, better fuel efficiency, and easier starting. A worn or incompatible spark plug can cause misfires, poor performance, or even damage the engine.
Understanding Your Chainsaw’s Requirements
Before buying, I always check my chainsaw’s manual for the recommended spark plug model and specifications. Craftsman chainsaws often require specific sizes and heat ranges, so matching these is essential. Using a plug not designed for your model can lead to overheating or fouling.
Key Features to Consider
- Thread Size and Reach: I verify the thread size and length (reach) to ensure the spark plug fits perfectly without damaging the cylinder head.
- Heat Range: This indicates how fast the spark plug dissipates heat. A proper heat range prevents pre-ignition or fouling. I stick to the heat range recommended by Craftsman.
- Electrode Material: Iridium and platinum plugs last longer and provide better performance, but are pricier. For regular use, I find a quality copper core plug sufficient.
- Gap Size: The spark gap affects ignition quality. I always check and adjust the gap according to the manual before installation.
Popular Spark Plug Models for Craftsman Chainsaws
I’ve found that some spark plugs consistently get good reviews and work well with Craftsman chainsaws:
- Champion RCJ7Y
- NGK BPMR7A
- Craftsman OEM plugs (if available)
Tips for Installation and Maintenance
- Always clean the spark plug area before removal to avoid debris falling into the cylinder.
- Use a spark plug socket for proper tightening; don’t overtighten to avoid thread damage.
- Periodically inspect the spark plug for carbon buildup or wear and replace it if necessary.
- Keep a spare spark plug handy, especially if you rely on your chainsaw frequently.
Where to Buy
I usually buy from trusted retailers like Amazon, Home Depot, or directly from Craftsman’s website. This ensures I get genuine parts and avoid counterfeit plugs that can harm my chainsaw.
Final Thoughts
Choosing the right spark plug for my Craftsman chainsaw has made a noticeable difference in performance and reliability. By following the manufacturer’s guidelines and paying attention to quality, I keep my chainsaw running strong season after season. I hope this guide helps you find the perfect spark plug for your needs!
Author Profile
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Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.
In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.
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