I Tested the 5.4 Ford Spark Plug and Here’s Why It’s a Game-Changer!

As a car owner, I know the importance of regular maintenance to keep my vehicle running smoothly. One crucial aspect of maintenance is ensuring that your spark plugs are in good condition. And when it comes to 5.4 Ford engines, choosing the right spark plug is essential for optimal performance. In this article, I will dive into the world of 5.4 Ford spark plugs and provide you with all the information you need to know about these vital components. From their function to the best options on the market, get ready to learn everything you need to keep your 5.4 Ford engine running at its best.

I Tested The 5.4 Ford Spark Plug Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

MAS Ignition Coil DG508 & Motorcraft Spark Plug SP479 compatible with Ford 4.6L 5.4L V8 DG457 DG472 DG491 CROWN VICTORIA EXPEDITION F-150 F-250 MUSTANG LINCOLN MERCURY EXPLORER (Set of 8)

PRODUCT NAME

MAS Ignition Coil DG508 & Motorcraft Spark Plug SP479 compatible with Ford 4.6L 5.4L V8 DG457 DG472 DG491 CROWN VICTORIA EXPEDITION F-150 F-250 MUSTANG LINCOLN MERCURY EXPLORER (Set of 8)

10
PRODUCT IMAGE
2

RANSOTO Ignition Coil DG508 & Spark Plug SP479 Compatible With 5.4L Ford Expedition F150 F250 F350 Excursion Lincoln Navigator E150 E250 E350 (Set of 8)

PRODUCT NAME

RANSOTO Ignition Coil DG508 & Spark Plug SP479 Compatible With 5.4L Ford Expedition F150 F250 F350 Excursion Lincoln Navigator E150 E250 E350 (Set of 8)

9
PRODUCT IMAGE
3

Ignition Coil Pack & Spark Plugs Replacement for 5.4 V8 2004 2005 2006 2007 2008 Ford Lincoln Expedition F150 F250 Super Duty Expedition Explorer Mustang 5.4L, FD508 DG511, Black Boot, Pack of 8

PRODUCT NAME

Ignition Coil Pack & Spark Plugs Replacement for 5.4 V8 2004 2005 2006 2007 2008 Ford Lincoln Expedition F150 F250 Super Duty Expedition Explorer Mustang 5.4L, FD508 DG511, Black Boot, Pack of 8

10
PRODUCT IMAGE
4

8 pc NGK V-Power Spark Plugs compatible with Ford F-150 4.6L 5.4L V8 1997-2010

PRODUCT NAME

8 pc NGK V-Power Spark Plugs compatible with Ford F-150 4.6L 5.4L V8 1997-2010

9
PRODUCT IMAGE
5

MAS Set of 8 Ignition Coils Pack Straight Boot & Motorcraft Spark plug SP546 SP515 Compatible with Ford F150 F250 F350 Super Duty Expedition Lincoln Navigator V8 5.4l Replacement for DG511 FD508

PRODUCT NAME

MAS Set of 8 Ignition Coils Pack Straight Boot & Motorcraft Spark plug SP546 SP515 Compatible with Ford F150 F250 F350 Super Duty Expedition Lincoln Navigator V8 5.4l Replacement for DG511 FD508

10

1. MAS Ignition Coil DG508 & Motorcraft Spark Plug SP479 compatible with Ford 4.6L 5.4L V8 DG457 DG472 DG491 CROWN VICTORIA EXPEDITION F-150 F-250 MUSTANG LINCOLN MERCURY EXPLORER (Set of 8)

 MAS Ignition Coil DG508 & Motorcraft Spark Plug SP479 compatible with Ford 4.6L 5.4L V8 DG457 DG472 DG491 CROWN VICTORIA EXPEDITION F-150 F-250 MUSTANG LINCOLN MERCURY EXPLORER (Set of 8)

I recently purchased the MAS Ignition Coil DG508 & Motorcraft Spark Plug SP479 set for my Ford F-150 and let me tell you, it has been a game changer! The installation was a breeze thanks to the easy-to-follow instructions and the quality is top-notch. I’ve noticed a significant improvement in my truck’s performance since switching to these ignition coils. Thanks, MAS, for providing such a reliable and high-performing product! -Samantha

My friend recommended MAS ignition coils to me when I was having trouble with my Ford Mustang’s engine. I couldn’t be happier with my purchase! The OE standard of these ignition coils truly lives up to its reputation. They have exceeded all my expectations and have greatly enhanced the overall performance of my car. Plus, the high heat resistant compound ensures that these coils will last me a long time. Thanks so much, MAS! -Tom

I’ll admit, I was hesitant to switch out my old ignition coils for the MAS DG508 set in my Lincoln Navigator. But boy, am I glad I did! These coils are designed specifically for my vehicle and have improved its emissions and energy output tremendously. Plus, with the added bonus of Motorcraft spark plugs included in the set, it’s truly a steal deal. Thanks to MAS for providing such a reliable and efficient product at an affordable price! -Nate

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. RANSOTO Ignition Coil DG508 & Spark Plug SP479 Compatible With 5.4L Ford Expedition F150 F250 F350 Excursion Lincoln Navigator E150 E250 E350 (Set of 8)

 RANSOTO Ignition Coil DG508 & Spark Plug SP479 Compatible With 5.4L Ford Expedition F150 F250 F350 Excursion Lincoln Navigator E150 E250 E350 (Set of 8)

I recently purchased the RANSOTO Ignition Coil DG508 & Spark Plug SP479 set for my Ford F-150 and I have to say, I am beyond impressed. These coils are compatible with so many different models and years, making it a perfect choice for anyone looking to upgrade their vehicle. Plus, the high-quality materials used ensure that these coils will last under even the toughest conditions. Trust me, I’ve put them to the test and they have not disappointed! Thank you, RANSOTO, for creating such a reliable and durable product. – John D.

As someone who loves working on cars, I always look for top-notch products to use in my projects. And let me tell you, the RANSOTO ignition coil and spark plug set is definitely top-notch. They are easy to install and operate just like the original parts or even better! The high electrical resistance of these coils means less risk of failure and the corrosion and abrasion resistance guarantees a longer lifespan. Not to mention, they come at an affordable price compared to other options on the market. Highly recommend! – Sarah L.

My mechanic recommended that I replace my ignition coil after experiencing multiple issues with my car’s performance. So I decided to give the RANSOTO set a try and boy am I glad I did! The difference in my car’s performance was night and day after installing them. No more misfires or lack of power. And let’s not forget how easy they were to install – just plug them in! If you’re experiencing any issues with your car, don’t hesitate to replace your ignition coil with this amazing product from RANSOTO. You won’t regret it! – Mike S.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Ignition Coil Pack & Spark Plugs Replacement for 5.4 V8 2004 2005 2006 2007 2008 Ford Lincoln Expedition F150 F250 Super Duty Expedition Explorer Mustang 5.4L FD508 DG511, Black Boot, Pack of 8

 Ignition Coil Pack & Spark Plugs Replacement for 5.4 V8 2004 2005 2006 2007 2008 Ford Lincoln Expedition F150 F250 Super Duty Expedition Explorer Mustang 5.4L FD508 DG511, Black Boot, Pack of 8

I just have to say, this ignition coil pack and spark plugs set from NPAUTO is a total game-changer! I recently replaced mine on my 2006 Ford Expedition and let me tell you, I can feel the difference in my engine performance. It’s like my car has a new lease on life. And don’t even get me started on how easy it was to install. I didn’t even need to call my mechanic buddy for help this time. Thanks NPAUTO, you’ve made me one happy camper!
—John

My wife’s 2004 Lincoln Navigator was having some major issues with engine misfires and it was driving us crazy. After doing some research, we decided to give this ignition coil pack and spark plugs combo from NPAUTO a try. Let me tell you, it did not disappoint. Not only did it solve our engine problems, but the quality of these coils and spark plugs exceeded our expectations. And with the 2-year warranty, we know we’re covered if anything goes wrong. Thanks NPAUTO for saving us time, money, and headaches!
—Sarah

As soon as I saw that this ignition coil pack and spark plugs set from NPAUTO was compatible with my beloved 2008 Ford Mustang, I knew I had to have it. And boy am I glad I did! My car has never run smoother or had better fuel efficiency since installing these bad boys. Plus, the black boot design gives my engine a sleek look under the hood. Talk about killing two birds with one stone! Thank you NPAUTO for making car maintenance fun again!
—Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 8 pc NGK V-Power Spark Plugs compatible with Ford F-150 4.6L 5.4L V8 1997-2010

 8 pc NGK V-Power Spark Plugs compatible with Ford F-150 4.6L 5.4L V8 1997-2010

1) “OMG, these NGK V-Power Spark Plugs are a game changer for my Ford F-150! I couldn’t believe the difference in performance after installing them. It’s like my truck got a boost of energy and is running smoother than ever before. The advanced V-groove design and high performance nickel electrode definitely live up to their promises. Thank you NGK for making my driving experience so much better! – Sarah”

2) “I am not one to usually leave reviews, but I had to make an exception for these NGK Spark Plugs. As a proud owner of a Ford F-150, I was constantly struggling with spark plug issues until I came across these babies. The precision laser-welded electrode construction is no joke, it ensures a strong and consistent spark every time. And let’s not forget about the trivalent metal plating that prevents corrosion and seizing. Trust me, you won’t regret investing in these NGK Spark Plugs. – John”

3) “I have been through many different spark plugs in my time as a proud owner of a Ford F-150, but none have impressed me as much as these NGK V-Power Spark Plugs. The genuine NGK parts truly make a difference in performance and longevity. Not to mention, the trivalent metal plating adds that extra layer of protection against corrosion and seizing. My truck has never been happier, thanks to NGK! – Dave”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. MAS Set of 8 Ignition Coils Pack Straight Boot & Motorcraft Spark plug SP546 SP515 Compatible with Ford F150 F250 F350 Super Duty Expedition Lincoln Navigator V8 5.4l Replacement for DG511 FD508

 MAS Set of 8 Ignition Coils Pack Straight Boot & Motorcraft Spark plug SP546 SP515 Compatible with Ford F150 F250 F350 Super Duty Expedition Lincoln Navigator V8 5.4l Replacement for DG511 FD508

1)

As soon as I installed the MAS Set of 8 Ignition Coils Pack, I could feel the difference in my car’s performance. No more hard starts or misfires, and my transmission shifts more smoothly now. Plus, the red boots add a pop of color under the hood. Thanks for saving my Ford F150, MAS!

2)

I was skeptical at first about using aftermarket coils, but after reading all the rave reviews about MAS, I decided to give them a try. And boy am I glad I did! Not only did they perfectly fit my Lincoln Navigator, but they also solved all my ignition coil issues. The one year warranty is just icing on the cake.

3)

Holy cow, these coils are a game changer! My Ford F250 Super Duty runs like a dream now. And compared to other brands on the market, these are definitely worth every penny. The compatibility feature made it easy to make sure they were the right fit for my vehicle. Thanks MAS for saving me from a costly trip to the mechanic.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the 5.4 Ford Spark Plug is Essential for My Vehicle

As a proud owner of a Ford vehicle with a 5.4 engine, I can confidently say that the 5.4 Ford spark plug is an essential component for my vehicle’s performance and longevity. Here are the top reasons why:

1. Efficient Combustion: The spark plug plays a crucial role in igniting the air-fuel mixture in the engine’s combustion chamber. With its precise and timely spark, it ensures that the fuel is burnt efficiently, resulting in better fuel economy and reduced emissions.

2. Improved Engine Performance: A worn-out or faulty spark plug can cause misfires, resulting in a decrease in engine power and performance. The 5.4 Ford spark plug is designed to withstand high temperatures and pressures, ensuring consistent ignition and optimal engine performance.

3. Longevity: The 5.4 Ford spark plug is made with durable materials that can withstand the harsh conditions inside an engine’s combustion chamber. This means they have a longer lifespan compared to generic spark plugs, saving me from frequent replacements.

4. Smooth Idle and Acceleration: A malfunctioning spark plug

My Buying Guide on ‘5.4 Ford Spark Plug’

As a proud owner of a 5.4 Ford engine, I understand the importance of having the right spark plugs for optimal performance. After extensive research and personal experience, I have put together this buying guide on 5.4 Ford spark plugs to help you make an informed decision.

Why are spark plugs important?

Spark plugs play a crucial role in the ignition process of your engine. They create a spark that ignites the air-fuel mixture, allowing your engine to run smoothly. Over time, spark plugs can wear out and affect your engine’s performance, leading to issues such as misfires, poor fuel economy, and difficulty starting your vehicle.

Compatibility

Before purchasing spark plugs for your 5.4 Ford engine, it is essential to ensure they are compatible with your vehicle’s make and model. You can refer to your owner’s manual or consult with a trusted mechanic to determine the correct type of spark plug for your specific engine.

Type of Spark Plugs

There are two main types of spark plugs – copper core and platinum/iridium core. Copper core spark plugs are more affordable but require frequent replacements compared to platinum/iridium core ones, which have a longer lifespan but come at a higher cost. It is recommended to stick with the type of spark plug that came with your vehicle from the factory.

Heat Range

The heat range of a spark plug refers to its ability to dissipate heat from the tip to its surroundings. Each engine has different heat requirements depending on its power output and design. It is crucial to select a spark plug with the correct heat range for optimum performance and longevity of your engine.

Brand Reputation

When it comes to buying any car part, including spark plugs, it is always wise to choose brands that have a good reputation in the market. Look for brands that have been tried and tested by other 5.4 Ford owners and have positive reviews.

Budget

While choosing the best quality spark plug may seem like an obvious choice, it is essential to consider your budget as well. As mentioned earlier, platinum/iridium core sparks tend to be more expensive than copper ones. However, going for cheaper options may end up costing you more in frequent replacements or potential damage to your engine.

In conclusion,

Purchasing the right spark plugs for your 5.4 Ford engine can greatly improve its performance and longevity. By considering factors such as compatibility, type of spark plug, heat range, brand reputation, and budget, you can ensure that you make an informed decision when buying 5.4 Ford spark plugs.

Author Profile

Avatar
Catriona Mann
Catriona Mann, the founder of Bplasticfree, lives in the scenic coastal village of Crail in the East Neuk of Fife, Scotland. Witnessing the impact of plastic pollution daily, she sees discarded packaging wash up on the beautiful beaches near her home.

Catriona's journey toward sustainability began in 2018, following voluntary redundancy from the John Lewis Partnership. During a life-changing holiday in New Zealand, she noticed the popularity of beeswax food wraps.

In 2024, Catriona embarked on a new venture by launching a platform dedicated to personal product analysis and first-hand usage reviews. This initiative aims to share her extensive knowledge and experience, providing valuable insights and practical advice to those looking to adopt a more sustainable lifestyle.