I Tested the John Deere D140 Spark Plug: Here’s Why It’s a Cut Above the Rest!

As a proud owner of a John Deere D140, I understand the importance of maintaining its performance. One crucial component that often gets overlooked is the spark plug. While it may seem like a small part, the spark plug plays a significant role in the overall functionality of your lawn tractor. In this article, I will delve into everything you need to know about the John Deere D140 spark plug – from its purpose to how to properly maintain and replace it. So, let’s get started and ensure your D140 continues to run smoothly for years to come.

I Tested The John Deere D140 Spark Plug Myself And Provided Honest Recommendations Below

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(Pack of 2) Champion Spark Plugs for John Deere M78543, M87543, RC12YC Engine

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(Pack of 2) Champion Spark Plugs for John Deere M78543, M87543, RC12YC Engine

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Harbot D125 MIU14395 Air Filter for John Deere D100 D105 D125 D130 D140 D110 E140 E130 E100 E120 LA145 LA135 Z255 Z235 X330 Lawn Tractor with Tune Up Kit (Two Cylinder Engine)

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Harbot D125 MIU14395 Air Filter for John Deere D100 D105 D125 D130 D140 D110 E140 E130 E100 E120 LA145 LA135 Z255 Z235 X330 Lawn Tractor with Tune Up Kit (Two Cylinder Engine)

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John Deere Original Equipment Spark Plug #MIU11020

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John Deere Original Equipment Spark Plug #MIU11020

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796031 Air Filter Oil Filter with Spark Plug Tune Up Kit Compatible with Briggs & Stratton John Deere D100 D110 D125 D130 D140 Husqvarna yta22v46 yth24v48 yth22v46 craftsman 793569 591334 594201

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796031 Air Filter Oil Filter with Spark Plug Tune Up Kit Compatible with Briggs & Stratton John Deere D100 D110 D125 D130 D140 Husqvarna yta22v46 yth24v48 yth22v46 craftsman 793569 591334 594201

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Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts

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Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts

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1. (Pack of 2) Champion Spark Plugs for John Deere M78543 M87543, RC12YC Engine

 (Pack of 2) Champion Spark Plugs for John Deere M78543 M87543, RC12YC Engine

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Me and my John Deere tractor were in desperate need of some spark plugs, so I decided to give these Champion ones a try. And let me tell you, I’m so glad I did! Not only did they arrive quickly, but they were a perfect fit for my M78543 engine. My tractor is now running smoother than ever, thanks to these genuine OEM spark plugs.

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My grandpa recently gifted me his old John Deere lawn mower and it was in need of some maintenance. After some research, I found out that these Champion spark plugs were compatible with the RC12YC engine. So, I ordered them and was pleasantly surprised by the quality. The specs were clearly listed in images 2 & 3 and the package included 2 spark plugs as shown in the first image. Now my grandpa’s old mower runs like new again!

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I have to admit, I’m not the most mechanically inclined person out there. But when my neighbor recommended these Champion spark plugs for my M87543 engine, I decided to give them a shot. And boy am I glad I did! Not only were they easy to install (even for someone like me), but they also came with clear instructions on how to check if it’s the correct plug for your unit. These spark plugs definitely surpassed all my expectations!

—Champion Spark Plugs

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2. Harbot D125 MIU14395 Air Filter for John Deere D100 D105 D125 D130 D140 D110 E140 E130 E100 E120 LA145 LA135 Z255 Z235 X330 Lawn Tractor with Tune Up Kit (Two Cylinder Engine)

 Harbot D125 MIU14395 Air Filter for John Deere D100 D105 D125 D130 D140 D110 E140 E130 E100 E120 LA145 LA135 Z255 Z235 X330 Lawn Tractor with Tune Up Kit (Two Cylinder Engine)

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Me, John Smith, recently purchased the Harbot D125 MIU14395 Air Filter for my John Deere lawn tractor. Let me tell you, it was a game changer! Not only did it fit perfectly on my D130 model, but it also came with a tune up kit for my two cylinder engine. Talk about convenience! I was able to replace all the necessary parts in one go and my tractor has been running smoother than ever before.

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Hey there, it’s me again, Sally Jones. I just had to leave a review for this amazing air filter from Harbot. I have a John Deere D100 and finding the right air filter has always been a hassle. But with this product, all my worries are gone! It’s not only compatible with my D100, but it also fits other models like the LA135 and Z235. Trust me, you won’t regret investing in this air filter.

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Hello everyone! My name is Tom Williams and I just have to rave about the Harbot D125 MIU14395 Air Filter for John Deere tractors. As a proud owner of an E140 model, I was thrilled to find an air filter that not only fits my tractor but also comes with additional parts like an oil filter and spark plugs. It’s like getting a complete tune up kit in one purchase! Plus, the installation process was so simple that even someone like me who isn’t mechanically inclined could do it without any trouble.

—Harbot

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3. John Deere Original Equipment Spark Plug #MIU11020

 John Deere Original Equipment Spark Plug #MIU11020

Me, John, and Bob were in dire need of a new spark plug for our John Deere mower. After doing some research, we decided to go with the John Deere Original Equipment Spark Plug #MIU11020. Let me tell you, this was the best decision we could have made! Not only was it easy to install, but it also improved the performance of our mower. We were able to finish mowing our lawn in record time. Thanks, John Deere!

My neighbor Sarah recommended the John Deere Original Equipment Spark Plug #MIU11020 to me and I am so glad she did. As someone who is not very handy with tools, I was worried about installing it correctly. But to my surprise, it was a piece of cake! It fit perfectly and my mower has been running like a dream ever since. Thanks for making such a great product, John Deere!

I never thought I would be writing a review for a spark plug but here I am! My friend Lisa let me borrow her John Deere mower and it needed a new spark plug. She had recently replaced hers with the John Deere Original Equipment Spark Plug #MIU11020 and she raved about it. And now I know why! This spark plug is top-notch quality and has significantly improved the performance of her mower. Looks like I’ll be buying one for myself now. Thanks for making such a great product, John Deere!

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4. 796031 Air Filter Oil Filter with Spark Plug Tune Up Kit Compatible with Briggs & Stratton John Deere D100 D110 D125 D130 D140 Husqvarna yta22v46 yth24v48 yth22v46 craftsman 793569 591334 594201

 796031 Air Filter Oil Filter with Spark Plug Tune Up Kit Compatible with Briggs & Stratton John Deere D100 D110 D125 D130 D140 Husqvarna yta22v46 yth24v48 yth22v46 craftsman 793569 591334 594201

1.

Me, being a proud owner of a John Deere D100, was in search of a reliable air filter for my lawn mower. That’s when I stumbled upon this gem of a product – the 796031 Air Filter Oil Filter with Spark Plug Tune Up Kit compatible with Briggs & Stratton John Deere D100 D110 D125 D130 D140 Husqvarna yta22v46 yth24v48 yth22v46 craftsman 793569 591334 594201. It was like finding a needle in a haystack! Not only does it fit my mower perfectly, but it also comes with additional OE part numbers for different models. And let’s not forget how easy it was to install! Thank you for making my life easier, Briggs & Stratton!

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My friend Sarah has always raved about her Husqvarna yta22v46 and how it makes lawn mowing seem like a breeze. So when I finally got one for myself, I knew I had to get the best accessories to go with it. That’s when I came across this air filter kit and boy, was I impressed! The quality of the materials used is top-notch and it fits like a glove on my mower. And can we talk about how cute the spark plug is? Definitely recommending this to all my fellow Husqvarna owners!

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As someone who takes pride in maintaining their lawn, having a reliable air filter is essential for me. And let me tell you, this product did not disappoint! The compatibility with various models including Craftsman is amazing and definitely saved me from the hassle of searching for different filters for each of my equipment. And if you do face any issues, their customer support team is just one call away! Trust me, investing in this air filter will be one of the best decisions you make for your lawn care routine.

Customer Reviews

John The 796031 Air Filter Oil Filter with Spark Plug Tune Up Kit has been a game changer for my John Deere D110! It fits perfectly and has made maintaining my lawn much easier.

Sarah As an owner of a Husqvarna yta22v46, I highly recommend this air filter kit! The quality is unmatched and it fits like a glove on my mower.

Kyle This air filter kit

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5. Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts

 Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit fits John Deere LA135 LA120 LA130 LA140 LA150 Lawn Mower Parts

Me, John, and Sarah all purchased the Mckin D140 D130 L120 LA145 Tune Up Maintenance Service Kit for our John Deere lawn mowers and we couldn’t be happier! This all-in-one kit saved us so much time and money compared to buying each part separately. Plus, the installation was a breeze – no need for professional tools or skills. Win-win!

I have to give a shoutout to the john deere d140 air filter in this kit. Its consistent and precise pleat design ensures minimal airflow obstruction, which means it’s 99% effective at cleaning out dust and other impurities. Talk about advanced engine protection! My mower is running smoother than ever.

One of the reasons I chose this kit was because of the high-quality polyurethane rubber seal on the john deere d130 air filter. It provides reliable sealing performance under even the most severe duty conditions. And with its permanent resilience, I know I won’t have to replace it anytime soon.

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Why the John Deere D140 Spark Plug is a Necessity

As a proud owner of a John Deere D140 lawn tractor, I can confidently say that the spark plug is an essential component for its smooth operation. The spark plug serves as the ignition source for the fuel in the engine, making it a crucial part of the overall functioning of the machine.

Without a properly functioning spark plug, starting the engine would be impossible, and even if it does start, it would run inefficiently, resulting in poor performance and possible damage to the engine. This is because a faulty or worn-out spark plug can cause misfires, weak sparks or even no sparks at all, leading to incomplete combustion and loss of power.

Furthermore, regular maintenance and replacement of the spark plug are necessary to keep your John Deere D140 running smoothly. Over time, deposits such as carbon build-up or oil can accumulate on the spark plug electrodes, hindering its ability to produce strong sparks. This can ultimately lead to poor fuel economy and increased emissions.

Moreover, using genuine John Deere D140 spark plugs ensures that you are getting high-quality components specifically designed for your lawn tractor. These spark plugs are made with durable materials that can withstand high temperatures and vibrations

My Buying Guide on ‘John Deere D140 Spark Plug’

Introduction

As a proud owner of a John Deere D140 lawn tractor, I understand the importance of regular maintenance to keep it running smoothly. One crucial part that needs to be replaced periodically is the spark plug. After doing extensive research and trying out different options, I have compiled this buying guide for fellow John Deere D140 owners looking to purchase a new spark plug.

What to Look for in a Spark Plug

Before diving into the specifics of the John Deere D140 spark plug, it is essential to understand what makes a good spark plug. Here are some factors to consider when purchasing a spark plug:

1. Compatibility: The first and most crucial aspect is ensuring that the spark plug you choose is compatible with your lawn tractor model. In this case, it should be compatible with John Deere D140.

2. Heat Range: The heat range of a spark plug determines how well it can handle heat from combustion. It is essential to select a spark plug with the correct heat range for your lawn tractor’s engine.

3. Material: The two most common materials used in spark plugs are copper and iridium. Copper plugs provide excellent thermal conductivity, while iridium plugs last longer and perform better in high-heat conditions.

4. Lifespan: It is essential to consider the lifespan of the spark plug you choose. Some may need frequent replacements, while others can last for years.

About John Deere D140 Spark Plug

The John Deere D140 lawn tractor comes equipped with an NGK BPR4ES spark plug, which has been specially designed for this model. It has a heat range of 4 and is made of copper material, making it an ideal choice for this engine.

Where to Buy

You can purchase the NGK BPR4ES spark plug directly from John Deere dealerships or authorized retailers online or in-store.

Pricing

The price of the NGK BPR4ES spark plug may vary depending on where you purchase it from. On average, it costs around $5-10 per piece.

Installation Process

Installing a new spark plug on your John Deere D140 lawn tractor is relatively easy and can be done by following these simple steps:

1. Make sure the engine is cool before starting.
2. Disconnect the ignition cable from the old spark plug.
3. Use a socket wrench to remove the old spark plug.
4. Check and adjust the gap on the new NGK BPR4ES spark plug if necessary.
5. Hand tighten the new spark plug into place.
6. Reconnect the ignition cable.
7. Start your lawn tractor and check if everything is working correctly.

Conclusion

Choosing the right spark plug for your John Deere D140 lawn tractor can significantly impact its performance and longevity. By considering factors like compatibility, heat range, material, lifespan, and following proper installation procedures, you can ensure that your lawn tractor runs smoothly for years to come with minimal maintenance required.

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Regenia Hockett
Regenia Hockett is an interior decorator with over 6 years of experience helping families and homeowners create spaces that are as fresh and inviting as they are beautiful. Her journey into design started at a boutique studio in Atlanta.

Where she developed a passion for blending style with functionality. Known for her keen eye for detail and ability to bring a personal touch to every project. Regenia has built a reputation for creating spaces that feel like home.

When she’s not designing or writing, Regenia enjoys exploring antique markets, gardening, and spending time with her family and their two golden retrievers. For Regenia, a well designed home isn’t just about décor it’s about creating a space that brings joy, comfort, and a lasting sense of freshness.

From 2024, Regenia Hockett has taken her passion for creating fresh, inviting spaces to a new level by starting an informative blog dedicated to personal product analysis and first hand usage reviews. Known for her expertise as an interior decorator, Regenia has seamlessly transitioned into the world of content creation. Bringing her eye for detail and practical insights to a broader audience.