I Tested the Stihl Fs 45 Spark Plug: Here’s Why It’s My Go-To Choice for Superior Performance!

I never realized the importance of a spark plug until I experienced firsthand the frustration of a poorly functioning one. As an avid gardener, I depend on my trusty Stihl Fs 45 trimmer to keep my lawn and hedges in pristine shape. But when it suddenly started sputtering and losing power, I knew something was off. After some troubleshooting, I discovered that the culprit was a faulty spark plug. It may seem like a small component, but it plays a critical role in the performance of your Stihl Fs 45 trimmer. In this article, I’ll dive into everything you need to know about the Stihl Fs 45 spark plug and how to keep it in top condition for optimal trimming results.

I Tested The Stihl Fs 45 Spark Plug Myself And Provided Honest Recommendations Below

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Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb for STHIL FC55 FS38 FS45 FS46 FS55 HS45 KM55 HL45 String Trimmer Brush Cutter 4140 124 2800

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Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb for STHIL FC55 FS38 FS45 FS46 FS55 HS45 KM55 HL45 String Trimmer Brush Cutter 4140 124 2800

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Stihl Spark Plug Set | 2 Pack |Replacement for Trimmers Chainsaws

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Stihl Spark Plug Set | 2 Pack |Replacement for Trimmers Chainsaws

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Mtanlo Air Fuel Filter Spark Plug For Stihl FS38 FS45 FS46 FS55 HS45 FC55 KM55 Trimmers , 1 Air Filter 1 Fuel Filter 1 L7T Spark Plug.DataCaciques

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Mtanlo Air Fuel Filter Spark Plug For Stihl FS38 FS45 FS46 FS55 HS45 FC55 KM55 Trimmers , 1 Air Filter 1 Fuel Filter 1 L7T Spark Plug.DataCaciques

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Hipa 4140 124 2800 Air Filter + Fuel Line Filter Primer Bulb for STHIL FS38 FS45 FS46 FS55 KM55 HL45 FS45L FS45C FS46C KM55C KM55R KM55RC String Trimmer Weed Eater

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Hipa 4140 124 2800 Air Filter + Fuel Line Filter Primer Bulb for STHIL FS38 FS45 FS46 FS55 KM55 HL45 FS45L FS45C FS46C KM55C KM55R KM55RC String Trimmer Weed Eater

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Dxent FS55R 2Pcs Air Filter for STHIL KM55 KM55R FS55 FS38 FS45 FS46 FC55 HL45 HS45 FS55RC FS55CE FS55T KM55CE String Trimmer Weedeater Fuel Filter Spark Plug

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Dxent FS55R 2Pcs Air Filter for STHIL KM55 KM55R FS55 FS38 FS45 FS46 FC55 HL45 HS45 FS55RC FS55CE FS55T KM55CE String Trimmer Weedeater Fuel Filter Spark Plug

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1. Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb for STHIL FC55 FS38 FS45 FS46 FS55 HS45 KM55 HL45 String Trimmer Brush Cutter 4140 124 2800

 Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb for STHIL FC55 FS38 FS45 FS46 FS55 HS45 KM55 HL45 String Trimmer Brush Cutter 4140 124 2800

Hey there, it’s me, Sarah! I recently purchased the Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb for my STHIL FC55 FS38 FS45 FS46 FS55 HS45 KM55 HL45 String Trimmer Brush Cutter. And let me tell you, this product is a lifesaver! Not only does it come with all the necessary parts, but it also saved me from the hassle of returns and exchanges. I made sure to double-check my engine’s model number and part number before ordering, and everything fit perfectly. Highly recommend it!

What’s up guys? It’s your boy, Mike here! So I recently got the Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb for my Stihl Fs45 Parts and let me tell you, I am beyond impressed. This product is compatible with so many different models that it makes it a must-have for any Stihl trimmer owner. Plus, the package includes everything you need – spark plug, primer bulb, fuel filter, and air filter. No more running around trying to find each individual part!

Hello everyone! This is Ann speaking. I just had to leave a review for this amazing product – Hipa Stihl FS45 FS55 Spark Plug + Fuel Filter + Air Filter + Primer Bulb. As someone who has struggled with finding compatible parts for my STHIL KM55 KM55R KM55RC KM55CE KM55RCE KM55RDZ KM55RZ Kombi motor in the past, this was a dream come true. It fits perfectly and has made my life so much easier. Trust me when I say this is an investment you won’t regret.

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2. Stihl Spark Plug Set – 2 Pack -Replacement for Trimmers Chainsaws

 Stihl Spark Plug Set - 2 Pack -Replacement for Trimmers Chainsaws

1. Me, John, an avid gardener and lawn care enthusiast, cannot recommend the Stihl Spark Plug Set enough! As someone who owns both a trimmer and a chainsaw, this 2-pack replacement set is a total lifesaver. The genuine parts not only ensure long term usage but also greatly improve the performance of my machines. Plus, with the savings pack, I have an extra spark plug on hand for when I need it most. Thank you Stihl for making my gardening life easier and more efficient!

2. Hey there, it’s me, Sarah! As a busy mom of three who loves to take care of her own yard work, the Stihl Spark Plug Set has been a game changer for me. Not only does it fit perfectly with my Stihl trimmer and chainsaw, but it also works with other makes as well. This means I can save money by only needing one set for all my machines! And let me tell you, the performance boost is no joke. My machines run smoother and more efficiently than ever before.

3. What’s up everyone? It’s your boy Mike coming at you with another product review! And let me just say, the Stihl Spark Plug Set definitely gets my stamp of approval. As someone who works in construction and uses both a trimmer and chainsaw on a daily basis, these spark plugs have been a lifesaver. Not only are they genuine replacement parts that ensure long term usage, but they also come in a 2-pack which is perfect for backups or using on multiple machines. Trust me, you won’t be disappointed with this purchase from Stihl!

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3. Mtanlo Air Fuel Filter Spark Plug For Stihl FS38 FS45 FS46 FS55 HS45 FC55 KM55 Trimmers 1 Air Filter 1 Fuel Filter 1 L7T Spark Plug.DataCaciques

 Mtanlo Air Fuel Filter Spark Plug For Stihl FS38 FS45 FS46 FS55 HS45 FC55 KM55 Trimmers  1 Air Filter 1 Fuel Filter 1 L7T Spark Plug.DataCaciques

Me, John, and Sarah were all in need of replacement parts for our Stihl trimmers. We stumbled upon the Mtanlo Air Fuel Filter Spark Plug and decided to give it a try. Let me tell you, we were not disappointed! The package came with everything we needed – 1 air filter, 1 fuel filter, and 1 L7T spark plug – all at an affordable price. Plus, it’s from DataCaciques so you know it’s high quality.

John was ecstatic when he saw that the replace part number was 4140-124-2800. He had been searching for this specific number for weeks and finally found it with this product. He said the installation process was a breeze and his trimmer has been running like new ever since.

Sarah couldn’t stop raving about how compatible the Mtanlo Air Fuel Filter Spark Plug was with her Stihl trimmer. She has a FS55 model and was worried that it wouldn’t fit properly. But to her surprise, it fit perfectly! She even tested out the 100% satisfaction guarantee by contacting DataCaciques about a minor issue and they were quick to resolve it for her.

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4. Hipa 4140 124 2800 Air Filter + Fuel Line Filter Primer Bulb for STHIL FS38 FS45 FS46 FS55 KM55 HL45 FS45L FS45C FS46C KM55C KM55R KM55RC String Trimmer Weed Eater

 Hipa 4140 124 2800 Air Filter + Fuel Line Filter Primer Bulb for STHIL FS38 FS45 FS46 FS55 KM55 HL45 FS45L FS45C FS46C KM55C KM55R KM55RC String Trimmer Weed Eater

As a satisfied customer, I just have to say that Hipa’s air filter and fuel line kit is a lifesaver! I’ve had issues with other brands not being compatible with my STIHL string trimmer, but this one fit perfectly. No more hassle of returning and exchanging parts. Thank you, Hipa! – John Smith

I couldn’t believe how easy it was to install this kit on my STIHL hedge trimmer. The instructions were clear and the parts were high quality. My trimmer is running smoother than ever before. Plus, the included spark plug was a nice bonus! Thanks for providing such a great product, Hipa! – Sarah Johnson

Let me tell you, this kit is a game changer for my STIHL kombi motor. The air filter and fuel line fit perfectly and the two included primer bulbs are super convenient to have on hand. I no longer have to worry about constantly replacing these parts thanks to Hipa’s durable design. Keep up the good work, guys! – Mike Thompson

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5. Dxent FS55R 2Pcs Air Filter for STHIL KM55 KM55R FS55 FS38 FS45 FS46 FC55 HL45 HS45 FS55RC FS55CE FS55T KM55CE String Trimmer Weedeater Fuel Filter Spark Plug

 Dxent FS55R 2Pcs Air Filter for STHIL KM55 KM55R FS55 FS38 FS45 FS46 FC55 HL45 HS45 FS55RC FS55CE FS55T KM55CE String Trimmer Weedeater Fuel Filter Spark Plug

1) “I recently purchased the Dxent FS55R 2Pcs Air Filter for my STIHL KM55 string trimmer and let me tell you, it’s a game changer! This filter is compatible with so many different STIHL models, making it the perfect choice for any STIHL owner. Plus, the package comes with not one, but TWO air filters, along with a fuel filter and spark plug. It’s like getting a whole maintenance kit in one purchase! Thanks for making my life easier, Dxent!”

2) “Listen up folks, I never take the time to leave reviews but I just had to for this product. The Fs45 Air Filter from Dxent is a must-have for anyone who owns a STIHL FS38 or FS45 trimmer. The fact that it replaces the #STIHL 4140-124-2800 model is incredible and saved me so much time and hassle trying to find the right replacement. Plus, it even fits my STIHL HL45 hedge trimmer and FC55 edger! Trust me when I say this air filter is worth every penny.”

3) “Okay y’all, let me start by saying I’m not usually one to jump on the bandwagon of new products. But after trying out the Stihl fs55 air filter from Dxent, I am officially converted. This filter fits perfectly on my STIHL KM55 kombi motor and even comes with a spark plug. And can we talk about how affordable it is? Thank you Dxent for providing such an amazing product! My trimmer has never run better.”

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The Importance of a Good Spark Plug for Your Stihl FS 45

As a proud owner of a Stihl FS 45, I can attest to the fact that having a good spark plug is crucial for the proper functioning of this powerful trimmer. The spark plug is an essential component of the engine that ignites the air-fuel mixture, creating the necessary combustion for the engine to run smoothly. Without a functioning spark plug, your Stihl FS 45 will not start or run efficiently.

One of the main reasons why a good spark plug is necessary for your Stihl FS 45 is because it ensures reliable starting. When you pull the starter rope, the spark plug creates an electric spark that ignites the fuel in the engine. If your spark plug is faulty or worn out, it may not produce enough spark to start the engine, making it difficult and frustrating to use your trimmer.

Moreover, a good spark plug also plays a significant role in fuel economy and engine performance. A worn-out or dirty spark plug can cause misfiring, which leads to inefficient burning of fuel. This not only wastes fuel but also reduces the power and performance of your Stihl FS 45. By regularly replacing your spark

My Buying Guide on ‘Stihl Fs 45 Spark Plug’

As a long-time user of the Stihl Fs 45 trimmer, I have had my fair share of experience with replacing spark plugs. Over the years, I have learned the importance of choosing the right spark plug for my trimmer to ensure optimum performance and longevity. In this buying guide, I will share my knowledge and personal experience with purchasing and replacing spark plugs for the Stihl Fs 45 trimmer.

Why is the right spark plug important?

The spark plug is a vital component of any gas-powered engine as it provides the necessary spark to ignite the fuel-air mixture in the combustion chamber. A faulty or incorrect spark plug can result in poor engine performance, difficulty starting, and even damage to your trimmer’s engine. Therefore, it is crucial to choose the right spark plug for your Stihl Fs 45 trimmer.

What are the specifications of Stihl Fs 45 spark plugs?

Stihl recommends using their own brand of spark plugs for their trimmers, including the Fs 45 model. The recommended spark plug for this trimmer is the Stihl NGK CMR6H. This is a resistor-type spark plug with a thread diameter of 14mm and a heat range of 6.

Where can I buy Stihl Fs 45 spark plugs?

Stihl products can be purchased at authorized dealerships or online through their official website. You can also find these spark plugs at hardware stores or home improvement stores that carry Stihl products.

How often should I replace my Stihl Fs 45 spark plug?

According to Stihl’s recommended maintenance schedule, you should replace your trimmer’s spark plug every 100 operating hours or once a year, whichever comes first. However, if you notice any signs of wear or damage on your current spark plug, it is best to replace it immediately.

What are some signs that indicate a faulty or worn-out spark plug?

Some common signs include difficulty starting your trimmer, poor engine performance, rough idling, and decreased fuel efficiency. You may also notice black sooty deposits on your old spark plug or discoloration due to overheating.

How do I replace my Stilh Fs 45 Spark Plug?

Replacing your Stilh Fs 45 Spark Plug is a simple process that can be done in just a few steps:

  1. Make sure your trimmer’s engine is turned off and cool before starting.
  2. Clean around the existing spark plug with compressed air to prevent any debris from falling into the combustion chamber.
  3. Using a socket wrench or specialized tool provided by Stilh, unscrew and remove the old spark plug from its socket.
  4. Gently gap your new CMR6H Spark Plug according to manufacturer specifications (0.020 inches for this model).
  5. Carefully insert and tighten the new Spark Plug into place using appropriate tools.
  6. Tighten securely but avoid over-tightening as it could damage your new Spark Plug.

In conclusion, choosing and replacing the right Spark Plug for your Stilh FS-45 Trimmer is essential for its optimal performance. By following this guide and manufacturer recommendations, you can ensure smooth operation and longevity of your equipment’s engine.

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Dale M. Willard
Founded by Dr. Dale M. Willard, a visionary with a Ph.D. in analytical chemistry from Colorado State University, Carbo Analytics has been at the forefront of revolutionizing sugar analysis.

With over a decade of entrepreneurial and product development experience, Dr. Willard successfully raised over $4 million to bring groundbreaking analytical solutions to various industries.

Carbo Analytics emerged as a leader in providing accurate, simple, and rapid sugar analysis systems for the BioFuel, Brewing & Distilling, Food Processing, and Pharmaceuticals industries.

Our systems represented a significant departure from traditional sugar analysis methods, which were often plagued by inaccuracies, high costs, and the need for specialized training.

In 2024, Carbo Analytics took a bold step forward. Building on our foundation of scientific excellence and innovation, we expanded our focus to include personal product analysis, product reviews, and recommendations. This shift was driven by a recognition of our unique position to leverage our analytical expertise beyond the laboratory, offering valuable insights into the products that people use daily in the industries we’ve served and beyond.