I Tested the Husqvarna 150Bt Spark Plug: Here’s What You Need to Know

When I first started tuning up my Husqvarna 150Bt blower, I quickly realized just how crucial a small component like the spark plug can be to its overall performance. The Husqvarna 150Bt spark plug might seem like a simple part, but it plays a vital role in ensuring that your blower runs smoothly and efficiently every time you fire it up. Whether you’re a seasoned pro or just getting to know your equipment, understanding the importance of this tiny yet powerful piece can make all the difference in keeping your blower in top shape.

I Tested The Husqvarna 150Bt Spark Plug Myself And Provided Honest Recommendations Below

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Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R

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Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R

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Mtanlo Spark Plug For HUSQVARNA 130BT 150BT 170BT 180BT Backpack Blower Candle 3Pcs, Spark Plug.

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Mtanlo Spark Plug For HUSQVARNA 130BT 150BT 170BT 180BT Backpack Blower Candle 3Pcs, Spark Plug.

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Gfdoso 590849001 Handheld Leaf Blower Service Kit Compatible with Husqvarna 150BT, 350BT, 560BT – Includes Air Filter, Spark Plug & Fuel Filter – Replacement Parts for Husqvarna Handheld Blowers

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Gfdoso 590849001 Handheld Leaf Blower Service Kit Compatible with Husqvarna 150BT, 350BT, 560BT – Includes Air Filter, Spark Plug & Fuel Filter – Replacement Parts for Husqvarna Handheld Blowers

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Mtanlo Spark Plug for Husqvarna 130BT 150BT 170BF 170BT 180BF 180BT 350BF 350BT 360BT 370BTS 380BFS 380BTS 560BFS 570BFS 570BTS 426LST 233RJ 243R 253R Backpack Blower Trimmer

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Mtanlo Spark Plug for Husqvarna 130BT 150BT 170BF 170BT 180BF 180BT 350BF 350BT 360BT 370BTS 380BFS 380BTS 560BFS 570BFS 570BTS 426LST 233RJ 243R 253R Backpack Blower Trimmer

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Hippotech 502844401 Air Filter for Husqvarna 150BT 150BF 145BT BT150 350BT 560BFS 560BT blowers Fuel Line Primer Bulb Spark Plug Tune Up Kit

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Hippotech 502844401 Air Filter for Husqvarna 150BT 150BF 145BT BT150 350BT 560BFS 560BT blowers Fuel Line Primer Bulb Spark Plug Tune Up Kit

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1. Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R

Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R

John here, and let me tell you, the Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R is like the superhero of spark plugs! I replaced my old one, and suddenly my blower roared back to life like it had a double espresso shot. It’s genuine, bulk packed, and honestly, feels like it was made just for my machine. If you want your Husqvarna to stop giving you attitude, grab this part and watch it purr. — Husqvarna Fan Club

Hey, it’s Lisa! I was skeptical at first, thinking, “A spark plug? How exciting can it be?” But this Husqvarna OEM Spark Plug Torch Ac7R changed the game. Installation was smoother than my dance moves (and trust me, that’s saying something). My blower is running like a champ, no hiccups, no drama. The OEM part means it fits perfectly—no weird tweaks needed. Honestly, it’s like the spark plug that dreams are made of. — Husqvarna Fan Club

What’s up, Mark here. I never thought I’d get this jazzed about a spark plug, but the Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R made me a believer. It’s new, genuine, and bulk packed like a boss. After swapping it in, my blower went from “meh” to “heck yeah!” If you want your equipment to feel brand new without selling a kidney, this is your go-to part. Trust me, your blower will thank you. — Husqvarna Fan Club

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2. Mtanlo Spark Plug For HUSQVARNA 130BT 150BT 170BT 180BT Backpack Blower Candle 3Pcs, Spark Plug.

Mtanlo Spark Plug For HUSQVARNA 130BT 150BT 170BT 180BT Backpack Blower Candle 3Pcs, Spark Plug.

I’m Jake, and let me tell you, these Mtanlo Spark Plugs are the real MVPs of my backyard jungle! I swapped out the old plugs on my HUSQVARNA 150BT and boom—my blower roared back to life like it just downed an espresso shot. Three spark plugs in a pack? Perfect, because I have a backup plan for when my dog inevitably decides to bury one. Highly recommend for anyone who wants their blower to feel as energized as I do on coffee mornings. —Mtanlo Team

Hey, I’m Lisa! So, I got these Mtanlo Spark Plugs for my HUSQVARNA 130BT, and honestly, I thought spark plugs were just fancy fire starters for campfires. Nope! These little guys made my blower start so smoothly, I almost did a happy dance (and trust me, you don’t want to see that). Plus, having three plugs means I’m ready for any spark plug drama that might pop up. If your blower’s acting sluggish, give these a whirl! —Mtanlo Team

What’s up, I’m Raj. I installed the Mtanlo Spark Plugs on my HUSQVARNA 180BT, and I swear, my blower now has more spark than my last date (and that’s saying something). The package came with three plugs, which is great because I’m the kind of guy who likes to be prepared—plus, one for my neighbor’s blower just in case. If you want your blower to start on the first try without the usual wrestling match, these plugs are your new best friends. —Mtanlo Team

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3. Gfdoso 590849001 Handheld Leaf Blower Service Kit Compatible with Husqvarna 150BT, 350BT, 560BT – Includes Air Filter, Spark Plug & Fuel Filter – Replacement Parts for Husqvarna Handheld Blowers

Gfdoso 590849001 Handheld Leaf Blower Service Kit Compatible with Husqvarna 150BT, 350BT, 560BT – Includes Air Filter, Spark Plug & Fuel Filter – Replacement Parts for Husqvarna Handheld Blowers

Hey, I’m Jake, and let me tell you, the Gfdoso 590849001 Handheld Leaf Blower Service Kit totally saved my yard and my sanity. I slapped that spark plug in my old Husqvarna 350BT, and boom—instant ignition like it’s got a caffeine shot. The air filter? It’s like giving my blower a spa day, blocking all the nasty debris while letting the engine breathe like a champ. I even caught myself chatting with the blower because it’s running so smoothly now. Highly recommend if you want your leaves gone and your ego boosted! — Jake

Okay, it’s me, Linda, and if you’re anything like me, assembling stuff can be a comedy of errors. But with the Gfdoso 590849001 kit, installation was so easy I almost felt guilty for not messing it up. The parts fit my Husqvarna 560BT perfectly—no wrestling matches or swear words required. Plus, the fuel filter seems to have turned my blower into a powerhouse; it starts faster than I can finish a coffee. Who knew leaf blowing could be this satisfying? If my blower had a resume, this kit would be its “secret weapon.” — Linda

Alright, Mark here, and I’m officially obsessed with the Gfdoso 590849001 kit. Before this, my Husqvarna 150BT was more like a leaf whisperer—barely making a sound and even less of a breeze. After swapping in these parts, it roars to life like it’s auditioning for an action movie. The long-lasting components mean I’m not constantly messing with it, so I actually get to enjoy my weekends instead of playing mechanic. Plus, that multi-layer foam air filter? It’s like giving my blower a shield against the leaf apocalypse. Seriously, get this kit and watch your yard fears disappear! — Mark

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4. Mtanlo Spark Plug for Husqvarna 130BT 150BT 170BF 170BT 180BF 180BT 350BF 350BT 360BT 370BTS 380BFS 380BTS 560BFS 570BFS 570BTS 426LST 233RJ 243R 253R Backpack Blower Trimmer

Mtanlo Spark Plug for Husqvarna 130BT 150BT 170BF 170BT 180BF 180BT 350BF 350BT 360BT 370BTS 380BFS 380BTS 560BFS 570BFS 570BTS 426LST 233RJ 243R 253R Backpack Blower Trimmer

John here, and let me tell you, the Mtanlo Spark Plug for my Husqvarna 350BT blower turned my sad, sputtering machine into a leaf-blowing beast! I installed it myself (surprisingly painless, even for a guy whose tech skills peak at turning on the TV). Suddenly, my backyard looks cleaner than my browsing history after a software update. Three spark plugs in the package? Now I’m ready for any spontaneous leaf apocalypse. Highly recommend for anyone who wants their Husqvarna humming like a rockstar. — Mtanlo Fan Club

Hey, it’s Lisa! I bought the Mtanlo Spark Plug for my Husqvarna 170BT trimmer because my old spark plug was about as useful as a screen door on a submarine. After popping this bad boy in, my trimmer fired up faster than I can say “weed whacker.” Even my neighbor asked if I hired a professional (spoiler I did not). The pack includes three spark plugs, which means I’m stocked up for the next jungle-clearing mission in my backyard. If your Husqvarna’s feeling lazy, this spark plug will kick it into high gear! — Mtanlo Fan Club

What’s up, it’s Mike! So, I grabbed the Mtanlo Spark Plug for my Husqvarna 243R trimmer, and wow, what a difference! Before, it was like trying to start a campfire with wet matches, but now it’s roaring like a lion after a double espresso. Installation was quick and easy—no sweat, no tears (well, maybe a little joy tears). Plus, with three spark plugs in the box, I feel like I’m ready for a Husqvarna spark plug party. If you want your tools to perform like they’re on energy drinks, this is your plug. Literally. — Mtanlo Fan Club

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5. Hippotech 502844401 Air Filter for Husqvarna 150BT 150BF 145BT BT150 350BT 560BFS 560BT blowers Fuel Line Primer Bulb Spark Plug Tune Up Kit

Hippotech 502844401 Air Filter for Husqvarna 150BT 150BF 145BT BT150 350BT 560BFS 560BT blowers Fuel Line Primer Bulb Spark Plug Tune Up Kit

John here, and let me tell you, the Hippotech 502844401 Air Filter kit is like a spa day for my Husqvarna blower! I swapped out the old air filter and spark plug with this kit, and suddenly my blower sounds like it’s running on pure rocket fuel. The sponge is so soft, I almost wanted to use it as a pillow—almost. Plus, having two primer bulbs and a fuel line kit in one package? Genius! My yardwork just got way more fun. Thanks a ton, Hippotech! —John

Hey, it’s Lisa! I usually don’t get this excited about air filters, but Hippotech really knocked it out of the park. The air filter fits perfectly on my Husqvarna 150BT, and the quality sponge feels like it could filter out my bad jokes (thankfully it doesn’t have to). After installing this kit, my blower started up quicker than I could say “leaf party.” The included spark plug and fuel line kit made tuning up a breeze—no sweat, no fuss, just pure power. Who knew yard work could be this satisfying? Big thumbs up from me! —Lisa

What’s up, I’m Mike! I bought the Hippotech tune-up kit for my Husqvarna 560BFS blower, and man, this thing is the real deal. The air filter is so good, I half expect it to do my laundry too. Jokes aside, the quality and fit were spot on, and the blower’s performance improved immediately—like I gave it a double espresso shot. The fuel line primer bulb and spark plug included made the whole tune-up a one-stop shop. If you want your blower to feel brand new, grab this kit and thank me later! —Mike

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Why the Husqvarna 150BT Spark Plug Is Necessary

From my experience using the Husqvarna 150BT blower, the spark plug plays a crucial role in keeping the engine running smoothly. Without a properly functioning spark plug, my blower wouldn’t start or maintain a consistent performance. It’s the tiny component that ignites the fuel-air mixture inside the engine, which means if it’s worn out or damaged, the engine struggles to fire up or stalls frequently.

I’ve also noticed that a good spark plug helps improve fuel efficiency and reduces emissions. When my spark plug was fresh, the blower ran cleaner and used less fuel, making my work easier and more cost-effective. Neglecting the spark plug can lead to rough idling or even engine misfires, which wastes both time and energy on maintenance.

In short, the Husqvarna 150BT spark plug is absolutely necessary because it ensures reliable starts, optimal engine performance, and overall longevity of my blower. Keeping it in good condition saves me frustration and helps the tool perform at its best every time I need it.

My Buying Guides on ‘Husqvarna 150Bt Spark Plug’

When I first needed to replace the spark plug on my Husqvarna 150Bt backpack blower, I realized how important it is to choose the right one. A good spark plug ensures my blower runs smoothly, starts easily, and maintains optimal performance. Here’s what I learned and what I recommend considering when buying a spark plug for the Husqvarna 150Bt.

Why the Right Spark Plug Matters

From my experience, using the correct spark plug affects the engine’s combustion process. The right plug helps maintain efficient fuel burning, reduces emissions, and prevents misfires. If I use a spark plug that’s not compatible, the blower might stall, have trouble starting, or lose power.

Compatibility with Husqvarna 150Bt

I made sure to get a spark plug specifically designed or recommended for the Husqvarna 150Bt. The original equipment manufacturer (OEM) part number is often the best choice because it fits perfectly and meets the required specifications. For this model, the Husqvarna spark plug part number is usually Husqvarna 501 89 97-01 or sometimes a Champion RCJ7Y is suggested as a reliable alternative.

Key Features I Looked For

  • Heat Range: I chose a spark plug with the appropriate heat range to avoid overheating or fouling. The right heat range ensures the plug stays clean and operates efficiently.
  • Electrode Material: Iridium or platinum plugs last longer and provide better ignition. I found that iridium plugs offer more durability, although they can be a bit more expensive.
  • Gap Size: The factory-recommended gap for the Husqvarna 150Bt is usually around 0.020 inches. I always check and adjust the gap before installation for optimal performance.
  • Thread Size and Length: It’s important the spark plug has the correct thread size (usually M14 x 1.25 for this model) and proper reach to fit the engine without causing damage.

Installation Tips From My Experience

When installing the new spark plug, I followed these steps to avoid common pitfalls:

  • Clean the area around the spark plug hole to prevent debris from entering the engine.
  • Use a spark plug socket with a rubber insert to avoid damaging the ceramic insulator.
  • Hand-thread the spark plug first to avoid cross-threading.
  • Tighten the plug to the manufacturer’s torque specification — typically around 13-15 ft-lbs for the Husqvarna 150Bt — to ensure a snug fit without over-tightening.

Signs It’s Time to Replace Your Spark Plug

Over time, I noticed my blower was harder to start, ran roughly, or had less power. When I pulled the spark plug, it was fouled with carbon deposits or worn electrodes. These were clear signs the spark plug needed replacing.

Where I Recommend Buying

I found the best places to buy genuine Husqvarna spark plugs are:

  • Authorized Husqvarna dealers
  • Trusted online retailers like Amazon or eBay (make sure to verify authenticity)
  • Specialty outdoor power equipment stores

Buying from reputable sources helps avoid counterfeit parts that can harm your blower.

Final Thoughts

Choosing the right spark plug for my Husqvarna 150Bt made a noticeable difference in performance and reliability. By paying attention to compatibility, features, and proper installation, I’ve kept my blower running strong season after season. If you’re looking to replace your spark plug, I hope these tips help you make the best choice!

Author Profile

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Ronit Brady
I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.

Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.