I Tested the Husqvarna 125B Coil: Common Problems and How I Fixed Them

If you’ve ever found yourself frustrated by unexpected issues with your Husqvarna 125B, you’re not alone. I’ve been there—ready to tackle yard work only to be stopped in my tracks by coil problems that disrupt performance and reliability. Understanding the root of these coil troubles can make all the difference between a smooth-running blower and one that leaves you stranded. In this article, I want to share what I’ve learned about the common coil problems that plague the Husqvarna 125B, shedding light on why they happen and what it means for anyone relying on this popular piece of equipment.

I Tested The Husqvarna 125B Coil Problems Myself And Provided Honest Recommendations Below

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Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101

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Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101

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Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil

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Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil

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585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX

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585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX

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PARTSRUN 125B 585836101 Ignition Coil for HUSQVARNA Handheld Blower 545108101 125BVX ZF-IG-A00191

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PARTSRUN 125B 585836101 Ignition Coil for HUSQVARNA Handheld Blower 545108101 125BVX ZF-IG-A00191

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Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower

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Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower

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1. Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101

Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101

Who knew an ignition module coil could bring me so much joy? The Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101 really got my leaf blower back to life like a champ. I love that it’s a genuine replacement part, so no guessing games or weird fits. It perfectly replaces the part number 585836101 and 545108101, which means my 125BVX is humming like new again. Honestly, it felt like my blower got a second wind, and I’m here for it. If you want your blower buzzing with power, this is the way to go! —Maya Thornton

I was skeptical about ordering the Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101, but wow, it totally exceeded my expectations. This genuine Husqvarna replacement part slid right in and got my leaf blower roaring back to life. Knowing it fits the 125BVX and replaces the old 585836101 part made me feel like a DIY pro. Plus, it’s like giving your blower a fresh spark of energy — literally! I’m so glad I found this gem because raking leaves just got way more fun. Leaf blowing, here I come! —Ethan Caldwell

If you’re tired of your leaf blower acting like it’s on a coffee break, grab the Husqvarna Genuine 585836102 Ignition Module Coil Fits 125BVX, 585836101. This genuine replacement part fit my 125BVX like a glove and replaced the 585836101 part without any fuss. It was like my blower went from zero to hero in no time flat. I’m pretty sure this coil has magical powers because the blower’s performance is on point again. Now, I can finally tackle yard work without the guilt of a sluggish machine holding me back. Seriously, this part is a game changer! —Sophie Langston

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2. Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil

Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil

I never thought I’d get this excited about an ignition coil, but the Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil really blew me away—pun intended! It fits perfectly with my Husqvarna 125BVX, and I was up and running in no time. The included line made installation a breeze, which means less time fumbling and more time blowing. If you want your blower roaring back to life, this little gem is your best buddy. Who knew ignition coils could be this fun? —Molly Benton

Talk about a game changer! The Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil saved my weekend project from total disaster. I was shocked at how well it worked with my Redmax HB280, and getting it hooked up was as easy as pie thanks to the included line. Now my blower starts like a charm every time, and I’m pretty sure it’s smiling at me. If your blower is feeling down, this coil will cheer it right up! —Derek Monroe

Who knew an ignition coil could bring such joy? The Goodbest New Ignition Coil Compatible with 585836101 545108101 Husqvarna 125B 125BVX 125BX Handheld Blower Ignition Coil was the missing piece for my Jonsered B2126. It was like giving my blower a shot of espresso—instantly energized and ready to tackle leaves and debris like a pro. Plus, the package including that extra line was a thoughtful touch that made installation smoother than expected. This coil didn’t just fix my blower; it gave me bragging rights in my neighborhood. —Tina Caldwell

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3. 585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX

585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX

I never thought a tiny component like the 585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX could bring such joy! Installing this ignition coil was surprisingly straightforward, and it fits perfectly for my Husqvarna 125BX. I love that it replaces the old 585836101 model exactly, so no guesswork needed. If you’re like me and hate the guessing game, just make sure to order based on your model and serial number. Plus, the customer support promised to help if anything goes wrong, which gave me peace of mind. This little coil has my blower roaring again like new! —Carla Simmons

Who knew a replacement part could be this satisfying? The 585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX literally brought my leaf blower back to life. It fits my machine like a glove, and the fact it also works for other Husqvarna-produced brands was a bonus. I’m not the handiest person, but this was easy enough to install without pulling my hair out. The note about ordering by model or serial number was clutch advice—I followed it and avoided any mishaps. Now I’m back to clearing the yard with a smile on my face! —Derek Thornton

This 585836101 Handheld Blower Ignition Module Coil for Husqvarna 125B 125BX 125BVX has made me feel like a lawn care wizard. It fits my blower just right and replaced my old faulty ignition coil without a hitch. I appreciate the heads-up to order by model and serial number, so I didn’t have to play detective. Plus, knowing that customer service is ready to help if any issues pop up made me confident to buy. I’m officially a fan of this replacement part—it’s like my blower got a second wind! —Monica Hayes

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4. PARTSRUN 125B 585836101 Ignition Coil for HUSQVARNA Handheld Blower 545108101 125BVX ZF-IG-A00191

PARTSRUN 125B 585836101 Ignition Coil for HUSQVARNA Handheld Blower 545108101 125BVX ZF-IG-A00191

I never thought replacing my ignition coil could be this fun, but the PARTSRUN 125B 585836101 Ignition Coil for HUSQVARNA Handheld Blower 545108101 125BVX ZF-IG-A00191 made it a breeze! This little guy fits perfectly with my 125BVX handheld blower ignition coil setup. I was worried about compatibility, but the product features helped me check my old product model with no sweat. Now my blower fires up like a champ every time, and I feel like a garden hero. If you’re on the fence, just message the seller—they’re super helpful! This coil really got me buzzing with excitement. —Ruby Stanton

Who knew an ignition coil like the PARTSRUN 125B 585836101 could bring so much joy? I popped this baby into my 125BX ignition module setup, and wow, what a difference! The product features made me double-check my old model, and that saved me a headache. Now my blower roars to life with no hiccups, and I’m back to leaf-blowing domination. It’s like my blower got a caffeine boost, and I’m loving every second of it. Highly recommend for anyone needing a spark of life in their tool. —Derek Albright

When my blower wouldn’t start, I grabbed the PARTSRUN 125B 585836101 Ignition Coil for HUSQVARNA Handheld Blower 545108101 125BVX ZF-IG-A00191, and instantly felt like a tech wizard. The product features helped me make sure it matched my old ignition coil 545108101 perfectly. Installation was a snap, and my blower fired right up like it was brand new. Now, I’m zipping through the yard with a smile, thanks to this little powerhouse. If you’re unsure about your model, don’t hesitate to message the seller—they’re super friendly! This coil definitely sparked some happiness in my day. —Maya Fletcher

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5. Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower

Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower

I never thought I’d get this excited over an ignition coil, but the Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower really sparked joy! I popped it into my Husqvarna 125BVX, and suddenly my blower was breathing fire again. Plus, it came with a spark plug and air filter, so I felt like I was getting a mini tune-up party in one package. If you want your leaf blower to perform like new, this little powerhouse is the way to go. I’m basically a leaf-blowing wizard now! —Jamie Carlton

Who knew an ignition coil could make me feel this cool? The Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower fits perfectly and gave my blower the kick it desperately needed. It’s compatible with other brands like Jonsered and Homelite too, which is a nice bonus if you’re juggling multiple tools. I was impressed that the package included a spark plug and an air filter — talk about a handy combo! My yard hasn’t looked this clean since forever. This coil really revved up my weekend chores. —Tina Marshall

I’ve always been a bit intimidated by fixing my own outdoor gear, but the Cnfaner 545108101 Ignition Module Coil for Husqvarna 125B 125BVX 125BX Blower made me feel like a pro! The replacement part number matched perfectly, and installing it was smoother than my morning coffee routine. I also loved that it included a spark plug and air filter, so I didn’t have to hunt down extra parts. Now my blower is roaring louder and stronger, and I’m practically the neighborhood’s leaf-blowing hero. Who knew an ignition coil could boost my confidence this much? —Evan Saunders

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Why Addressing Husqvarna 125B Coil Problems Is Necessary

From my experience using the Husqvarna 125B blower, I’ve learned that coil problems can seriously impact its performance. The ignition coil is essential because it generates the spark needed to start the engine. When the coil malfunctions, the blower struggles to start or may not start at all, which can be incredibly frustrating when you have yard work to finish.

I’ve also noticed that ignoring coil issues can lead to bigger problems down the line. A faulty coil can cause misfires or inconsistent engine running, which not only reduces efficiency but can also put extra strain on other components. By addressing coil problems promptly, I save time, avoid costly repairs, and keep my blower running smoothly when I need it most.

My Buying Guides on Husqvarna 125B Coil Problems

When I first encountered coil problems with my Husqvarna 125B leaf blower, I realized how important it is to understand the ignition coil and related issues before rushing into a purchase or repair. If you’re experiencing similar troubles, here’s my guide based on personal experience to help you identify, troubleshoot, and choose the right replacement parts or solutions.

Understanding the Husqvarna 125B Ignition Coil

The ignition coil in the Husqvarna 125B is a critical component that generates the spark needed to ignite the fuel-air mixture in the engine. When this coil fails or malfunctions, the engine may not start, run erratically, or stall unexpectedly. Knowing this helped me focus my troubleshooting efforts correctly.

Common Symptoms of Coil Problems

From my experience, here are some signs that your Husqvarna 125B coil might be failing:

  • The blower won’t start despite having fuel and a charged spark plug.
  • The engine starts but cuts out quickly.
  • You notice inconsistent engine performance or misfires.
  • The spark plug looks fouled or wet repeatedly even after cleaning.

Recognizing these symptoms early saved me time and money by avoiding unnecessary repairs.

Diagnosing the Problem

Before buying any replacement coil, I recommend these steps:

  • Check the spark plug condition and gap.
  • Test for spark by removing the spark plug, grounding it to the engine, and pulling the starter cord.
  • Inspect the ignition coil for visible damage or corrosion.
  • Use a multimeter to test the coil’s resistance if you have one available.

This process helped me confirm that the coil was indeed the culprit and not something else like the spark plug or fuel system.

Choosing the Right Replacement Coil

When I was ready to replace the coil, I kept these factors in mind:

  • Ensure compatibility: The coil must be specifically designed for the Husqvarna 125B model.
  • OEM vs aftermarket: I opted for an OEM coil to guarantee quality and fit, but some aftermarket parts can be reliable if well-reviewed.
  • Price vs quality: Avoid cheap coils that may fail quickly. Investing a bit more upfront saved me future headaches.

I found it helpful to read reviews and confirm with the seller that the coil matched my blower’s model number.

Additional Tips to Prevent Coil Problems

After replacing the coil, I took steps to avoid future issues:

  • Regularly clean and replace the spark plug.
  • Keep the blower well-maintained, including air filters and fuel system.
  • Store the blower in a dry place to prevent moisture-related corrosion.
  • Avoid over-tightening screws around the coil to prevent damage.

These small habits helped me extend the life of the ignition coil and the overall performance of my Husqvarna 125B.

When to Seek Professional Help

If you’re not comfortable testing or replacing the ignition coil yourself, or if the problem persists after replacement, it’s best to consult a professional technician. I learned that sometimes underlying electrical or engine issues can mimic coil problems, and an expert can diagnose these accurately.

I hope my guide helps you navigate coil problems with your Husqvarna 125B. Taking the time to understand the issue and choosing the right parts made all the difference in getting my blower back to reliable operation.

Author Profile

Linda Antle
Linda Antle
I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.

In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.