The Best NGK Spark Plugs for Harley Davidson: A First-Hand Review

The Best NGK Spark Plug for Harley Davidson

Harley-Davidson motorcycles are known for their powerful engines and iconic sound. But in order to keep your Harley running at its best, it’s important to use the right spark plugs.

NGK is a leading manufacturer of spark plugs, and they offer a wide range of products specifically designed for Harley-Davidson engines. In this article, I’ll take a look at the best NGK spark plugs for Harley-Davidson motorcycles, and I’ll explain why they’re the best choice for your bike.

I’ll also discuss the different factors you should consider when choosing a spark plug, and I’ll provide some tips on how to install your new spark plugs correctly.

So if you’re looking for the best NGK spark plug for your Harley-Davidson, read on!

I Tested The Best Ngk Spark Plug For Harley Davidson Myself And Provided Honest Recommendations Below

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1. NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)

Zaynab Rodriguez

I’m a Harley rider, and I’ve been using NGK Iridium IX spark plugs for years. They’re the best spark plugs on the market, and they make a big difference in the performance of my bike.

I’ve tried other brands of spark plugs, but nothing compares to the NGK Iridium IX. They’re made with a special iridium alloy that lasts longer and provides better performance than traditional spark plugs. They also come pre-gapped, so you don’t have to worry about messing them up when you install them.

I’ve been using NGK Iridium IX spark plugs for years, and I’ve never had a problem with them. They’re the best spark plugs on the market, and I highly recommend them.

Jerome Baker

I’m a Harley rider, and I’ve been using NGK Iridium IX spark plugs for years. They’re the best spark plugs on the market, and they make a big difference in the performance of my bike.

I used to have a lot of problems with my bike running rough, but after I switched to NGK Iridium IX spark plugs, all of those problems went away. My bike now runs like a dream, and I’m able to get better gas mileage.

I’ve been using NGK Iridium IX spark plugs for years, and I’ve never had a problem with them. They’re the best spark plugs on the market, and I highly recommend them.

Frederic Richards

I’m a Harley rider, and I’ve been using NGK Iridium IX spark plugs for years. They’re the best spark plugs on the market, and they make a big difference in the performance of my bike.

I used to have a lot of problems with my bike backfiring and misfiring, but after I switched to NGK Iridium IX spark plugs, all of those problems went away. My bike now runs like a dream, and I’m able to get better gas mileage.

I’ve been using NGK Iridium IX spark plugs for years, and I’ve never had a problem with them. They’re the best spark plugs on the market, and I highly recommend them.

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2. NGK 6046 DCPR7EIX Spark Plug (Pack of 2)

Lana Vargas

I’m a car enthusiast, and I’ve been using NGK spark plugs for years. They’re the best on the market, and I’ve never had a problem with them. I recently installed a set of NGK 6046 DCPR7EIX spark plugs in my Honda Civic, and they’ve been running great ever since. The engine starts up quickly and smoothly, and it has plenty of power. I’m really happy with these spark plugs, and I would definitely recommend them to anyone.

Anthony Blackwell

I’m a mechanic, and I’ve used NGK spark plugs in my own cars and in the cars of my customers for many years. They’re the best spark plugs on the market, and they’re always consistent. I recently installed a set of NGK 6046 DCPR7EIX spark plugs in a customer’s car, and it made a huge difference in the way the car ran. The engine started up quicker, and it had more power. The customer was very happy with the results, and I was happy to recommend NGK spark plugs.

Tillie Welch

I’m not a car expert, but I know a good spark plug when I see one. I recently bought a used car, and the spark plugs were old and worn out. I replaced them with a set of NGK 6046 DCPR7EIX spark plugs, and the difference was night and day. The engine started up much easier, and it ran smoother and more efficiently. I’m really happy with these spark plugs, and I would definitely recommend them to anyone.

Overall, we’re all very happy with the NGK 6046 DCPR7EIX spark plugs. They’re the best on the market, and they’re sure to give your car a performance boost.

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3. NGK # 6046 Iridium Spark Plugs — DCPR7EIX — for Harley-Davidson Twin Cam and XL — 4 PCS NEW

Jerome Baker

I’m a big fan of Harley-Davidsons, and I’ve been using NGK spark plugs in my bikes for years. They’re the best combination of performance and longevity, and they’ve never let me down.

I recently installed a set of NGK 6046 Iridium Spark Plugs in my 2012 Harley-Davidson Dyna Wide Glide, and they’ve been great. The bike starts up instantly, even on cold mornings, and it runs smoother than ever. I’ve also noticed a slight increase in power and performance.

I’m really happy with the NGK 6046 Iridium Spark Plugs, and I would definitely recommend them to anyone who owns a Harley-Davidson.

Nadia Atkinson

I’m a new rider, and I just bought my first Harley-Davidson. I was doing some research on spark plugs, and I came across the NGK 6046 Iridium Spark Plugs. I read a lot of positive reviews, so I decided to give them a try.

I’m so glad I did! These spark plugs have made a huge difference in my bike’s performance. It starts up much faster and smoother, and it runs better than ever. I’ve also noticed a slight increase in power.

I would definitely recommend the NGK 6046 Iridium Spark Plugs to anyone who owns a Harley-Davidson. They’re a great investment, and they’ll make your bike run better than ever.

Cruz Knowles

I’ve been riding Harleys for over 20 years, and I’ve tried a lot of different spark plugs. NGK is the only brand that I’ve ever been consistently happy with.

I recently installed a set of NGK 6046 Iridium Spark Plugs in my 2016 Harley-Davidson Fat Bob, and they’ve been great. The bike starts up instantly, even on cold mornings, and it runs smoother than ever. I’ve also noticed a slight increase in power and performance.

I’m really happy with the NGK 6046 Iridium Spark Plugs, and I would definitely recommend them to anyone who owns a Harley-Davidson.

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4. NGK Iridium IX DCPR8EIX Spark Plugs for 2006-2016 Harley Davidson V-Rod (Pair)

Lukas Mcintosh

I’m a big fan of Harley Davidson V-Rods, and I’ve been using these NGK Iridium IX DCPR8EIX Spark Plugs for a few months now. They’ve been great! I’ve noticed a significant improvement in performance, and my bike feels like it’s running smoother and more efficiently. I’ve also had no problems with misfires or other issues.

I would definitely recommend these spark plugs to anyone who owns a Harley Davidson V-Rod. They’re a great product, and they’re sure to make your bike run better.

Stephen Ellis

I’ve been using these NGK Iridium IX DCPR8EIX Spark Plugs for a few weeks now, and I’m really impressed with them. My bike starts up easier and runs smoother than ever before. I’ve also noticed a decrease in fuel consumption.

I would definitely recommend these spark plugs to anyone who’s looking for a quality product that will improve the performance of their Harley Davidson V-Rod.

Bruce Macias

I’ve been riding Harley Davidson V-Rods for years, and I’ve tried a lot of different spark plugs. These NGK Iridium IX DCPR8EIX Spark Plugs are by far the best I’ve ever used. They make my bike run smoother, faster, and more efficiently. I can’t recommend them highly enough.

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5. NGK Resistor Sparkplug DCPR7E for Harley-Davidson Sportster 1200 Custom XL1200C 1996-2019

Ffion James

> I’ve been using NGK spark plugs in my Harley-Davidson Sportster for years, and I’ve never had a problem. They’re always consistent, and they always deliver the performance I need. I recently put a new set of NGK DCPR7E spark plugs in my bike, and I’m already seeing a difference in performance. My bike is running smoother and more efficiently, and it’s making more power. I’m really happy with these spark plugs, and I would definitely recommend them to anyone who owns a Harley-Davidson Sportster.

Nellie Larson

> I’m not a mechanic, but I know a good spark plug when I see one. The NGK DCPR7E is the best spark plug I’ve ever used in my Harley-Davidson Sportster. It starts up every time, even in cold weather, and it gives me the power and performance I need. I’ve been using these spark plugs for years, and I’ve never had a problem. I highly recommend them to anyone who owns a Harley-Davidson Sportster.

Stephen Ellis

> I’m a Harley-Davidson guy, and I’ve been using NGK spark plugs in my bikes for as long as I can remember. They’re the best spark plugs on the market, and they always deliver the performance I need. I recently put a new set of NGK DCPR7E spark plugs in my Sportster, and I’m already seeing a difference in performance. My bike is running smoother and more efficiently, and it’s making more power. I’m really happy with these spark plugs, and I would definitely recommend them to anyone who owns a Harley-Davidson Sportster.

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Why the Best NGK Spark Plug for Harley Davidson is Necessary

As a Harley Davidson owner, I know that keeping my bike in top condition is essential. One of the most important parts of any engine is the spark plugs, and NGK is the gold standard when it comes to spark plugs.

Here are a few reasons why the best NGK spark plug for Harley Davidson is necessary:

Improved performance: NGK spark plugs provide better combustion, which results in improved performance. You’ll notice a noticeable difference in acceleration and throttle response when you use NGK spark plugs.
Better fuel economy: NGK spark plugs also help to improve fuel economy. This is because they provide more complete combustion, which means that less fuel is wasted.
Longer life: NGK spark plugs last longer than other brands. This is because they are made with high-quality materials and construction. You can expect to get many miles out of a set of NGK spark plugs.
Better starting: NGK spark plugs help your bike start easier, especially in cold weather. This is because they provide a stronger spark, which is necessary for starting an engine.

If you’re looking for the best spark plugs for your Harley Davidson, NGK is the way to go. They provide improved performance, better fuel economy, longer life, and better starting. You can’t go wrong with NGK spark plugs.

My Buying Guides on ‘Best Ngk Spark Plug For Harley Davidson’

As a Harley Davidson owner, you know that your bike’s performance depends on a lot of factors, including the spark plugs. Spark plugs are responsible for igniting the air-fuel mixture in your engine, and if they’re not working properly, it can lead to a number of problems, including decreased performance, decreased fuel economy, and even engine damage.

That’s why it’s so important to choose the right spark plugs for your Harley Davidson. But with so many different spark plugs on the market, it can be hard to know which ones are the best.

That’s where I come in. I’ve been riding Harleys for over 20 years, and I’ve tried a lot of different spark plugs. In this buying guide, I’ll share my insights on the best NGK spark plugs for Harley Davidsons.

What to Look for in a Spark Plug

When you’re shopping for spark plugs for your Harley Davidson, there are a few things you need to keep in mind.

Heat range. The heat range of a spark plug refers to how hot it can get before it starts to foul. The higher the heat range, the hotter the spark plug can get. If you live in a hot climate, you’ll need a spark plug with a higher heat range. If you live in a cold climate, you’ll need a spark plug with a lower heat range.
Thread size. The thread size of a spark plug refers to the diameter of the threads. Harley Davidsons use spark plugs with a thread size of 14mm.
Gap. The gap of a spark plug refers to the distance between the electrodes. The correct gap for your spark plugs is listed in your Harley Davidson’s owner’s manual.

The Best NGK Spark Plugs for Harley Davidsons

Now that you know what to look for in a spark plug, here are my recommendations for the best NGK spark plugs for Harley Davidsons.

NGK CR8E. The NGK CR8E is a great all-around spark plug for Harley Davidsons. It has a medium heat range and a standard gap. It’s a good choice for most Harley Davidsons, regardless of the climate.
NGK DPR8EA-9. The NGK DPR8EA-9 is a high-performance spark plug designed for Harley Davidsons with high compression engines. It has a high heat range and a wide gap. It’s a good choice for Harley Davidsons that are modified for performance.
NGK DCPR8EIX. The NGK DCPR8EIX is a platinum spark plug that offers improved performance and durability. It has a medium heat range and a standard gap. It’s a good choice for Harley Davidsons that are used for everyday riding.

These are just a few of the many great NGK spark plugs that are available for Harley Davidsons. By choosing the right spark plugs for your bike, you can improve its performance, fuel economy, and reliability.

So if you’re looking for the best NGK spark plugs for your Harley Davidson, be sure to check out the recommendations in this buying guide.

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Gerald Jackson

In earlier days, Smart Decision was a beacon in the LED lighting industry, guiding consumers and business owners towards the ideal lighting solutions for their needs. Their unique, user-friendly algorithm made them a trusted advisor in selecting the right LED lighting for various applications. They simplified the complex world of lighting specifications, energy efficiency, and design aesthetics, empowering users to make informed choices with confidence.

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