7 Best Coil Packs for 3.5 EcoBoost: Expert Picks for High Performance
Finding the best coil packs for 3.5 Ecoboost engines is essential if you want to keep your Ford running smoothly. Over time, original coils can wear out, leading to annoying engine misfires, poor gas mileage, and that dreaded check engine light. Whether you drive an F-150, an Explorer, or a Transit, upgrading your ignition system can restore your truck’s power and make it feel brand new again. In this guide, we have rounded up the top-rated options that offer the perfect balance of performance and reliability.
Quick Best Coil Packs For 3.5 Ecoboost Comparison – Top Picks at a Glance
| Image | Product | Rating | Key Feature | Best For | Action |
|---|---|---|---|---|---|
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1. ENA Ignition Coil & Iridium Plug Set | ⭐ 4.6 | Includes Iridium spark plugs for full tune-up. | Value for Money | Check Price |
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2. High Performance 15% Energy Set | ⭐ 4.8 | 15% more spark energy than original coils. | Budget Buyers | Check Price |
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3. ENA UF826 Specialized Coil Set | ⭐ 4.6 | Optimized for newer 2017+ Ecoboost models. | Premium Users | Check Price |
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4. OEM Specification Plug & Coil Kit | ⭐ 4.6 | Extended 24-month warranty coverage. | Beginners | Check Price |
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5. High-Strength Plastic Coil Pack Set | ⭐ 4.1 | Advanced heat-resistant engineering plastic. | Heavy Use | Check Price |
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6. ENA Direct Fit 3-Pin Ignition Coils | ⭐ 4.1 | High-conductivity copper internal windings. | Daily Use | Check Price |
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7. YIKESAI Complete 12-Piece Service Kit | ⭐ 4.4 | Lifetime technical support included. | Professionals | Check Price |
Our Top 7 Best Coil Packs For 3.5 Ecoboost Reviews – Expert Tested & Recommended
1. Set of 6 Ignition Coil Packs and Iridium Spark Plugs for Ford 3.5L EcoBoost V6 Engines
🌟 Key Features That Stand Out
- ✓ Plug-and-Play Design: Built for easy installation with a direct fit for the 3-pin connector used in Turbo/EcoBoost models.
- ✓ Complete Tune-Up Kit: Comes with both the ignition coils and high-quality iridium spark plugs to solve all firing issues at once.
- ✓ Reliable Build: Engineered with durable materials to deliver a consistent spark and improve fuel efficiency over long trips.
- ✓ OEM Compatibility: Matches reference numbers like UF646 and BL3Z-12029-A for a worry-free replacement process.
💡 Why We Recommend It
This ENA set is our top pick because it offers everything you need for a full ignition service in one package. When your 3.5 Ecoboost starts to shudder, it is often best to replace both the coils and the plugs. This kit saves you the hassle of buying them separately and ensures that the components are perfectly matched for your engine’s specific timing and voltage needs.
The build quality is impressive for the price, providing a steady spark that eliminates rough idles. It is a reliable choice for daily drivers who want to restore their vehicle’s factory performance without spending a fortune at the dealership.
🎯 Best For
This product is ideal for: F-150 and Explorer owners who want a complete, high-quality ignition overhaul at an affordable price.
⚖️ Pros and Cons
✅ Pros
- Includes high-grade Iridium plugs
- Perfect 3-pin connector fit
- Noticeable improvement in gas mileage
- Solid packaging to prevent damage
❌ Cons
💬 What Customers Say
“My 2013 F150 was stuttering under load. Installed these and it runs like a dream now. The plugs and coils fit perfectly.”
— Verified Buyer
“Excellent value. Much cheaper than the parts store and the quality seems just as good as the OEM Ford parts.”
— Verified Buyer
2. High Performance 15% More Energy Ignition Coil Packs and Spark Plugs
🌟 Key Features That Stand Out
- ✓ 15% More Energy: Designed to deliver a stronger spark than standard OE coils, boosting combustion efficiency.
- ✓ Double Iridium Plugs: The included plugs offer up to 100,000 km of service life for long-term peace of mind.
- ✓ High-Conductivity Copper: Uses premium copper windings for better heat resistance and stable voltage transfer.
- ✓ Wide Compatibility: Fits a massive range of vehicles from 2011 to 2020 including Transit and Lincoln models.
💡 Why We Recommend It
If you are looking for a bit more “oomph” from your engine, this performance-oriented set is a fantastic choice. The 15% increase in spark energy is noticeable, especially during hard acceleration or when towing heavy loads. It helps to ensure that all the fuel in the cylinder is ignited efficiently, which can lead to smoother throttle response.
The use of double iridium spark plugs is a huge plus, as they are much more durable than standard platinum options. For the price, getting this level of performance along with a 12-month warranty makes it one of the most attractive deals for Ecoboost owners on a budget.
🎯 Best For
This product is ideal for: Owners who want improved throttle response and longer service life without a premium price tag.
⚖️ Pros and Cons
✅ Pros
- Enhanced spark for better power
- Double iridium plugs last longer
- Resistant to high engine heat
- Excellent price-to-performance ratio
❌ Cons
💬 What Customers Say
“Installed these on my Transit 350. The engine feels much punchier and the hesitation I had is completely gone.”
— Verified Buyer
“Surprised by the quality. The spark plugs are high-end and the coils feel solid. Highly recommend for the cost.”
— Verified Buyer
3. ENA Set of 6 UF826 Ignition Coil Packs for Ford F150 and Expedition 3.5L
🌟 Key Features That Stand Out
- ✓ Specialized Fitment: Specifically designed for newer (2017+) 3.5L Turbocharged models including the Ford GT.
- ✓ Bolt-On Installation: Standard valve cover mounting ensures a secure and stable fit for high-vibration environments.
- ✓ 12V Performance: Engineered for consistent voltage output to eliminate misfires at high RPMs.
- ✓ 12-Month Warranty: Comes backed by a solid year of protection against manufacturing defects.
💡 Why We Recommend It
The ENA UF826 series is the go-to choice for owners of second-generation 3.5 Ecoboost engines. While many general coils claim to fit all years, these are tailored specifically for the 2017-2022 models. If you drive a newer F-150 or Expedition, having a coil that matches the exact electrical profile of your updated PCM is vital for smooth operation.
This set focuses on reliability. They are simple, efficient, and direct replacements for the HL3Z-12029-A parts. While they don’t include plugs, their lower price point for the coils alone makes them an excellent value for those who have already purchased plugs or simply need to replace a failing coil pack.
🎯 Best For
This product is ideal for: Owners of newer 2017-2022 Ecoboost vehicles who want a dedicated, high-quality coil replacement.
⚖️ Pros and Cons
✅ Pros
- Perfect for Gen 2 Ecoboost engines
- Extremely reliable cold starts
- Strict OEM specifications
- Budget-friendly for a set of six
❌ Cons
💬 What Customers Say
“Finding the UF826 for my 2019 was tricky, but these fit like a glove. No more check engine lights for me.”
— Verified Buyer
“Solid build quality. Installed them in about 45 minutes and the truck is idling much smoother now.”
— Verified Buyer
4. Set of 6 Ignition Coil Packs and Spark Plugs for Ford F150 3.5L V6 EcoBoost 2011-2017
🌟 Key Features That Stand Out
- ✓ Long 24-Month Warranty: Offers double the protection of most competitors, showing confidence in durability.
- ✓ Corrosion-Resistant Connections: Features enhanced terminals that resist moisture and oxidation for better longevity.
- ✓ Cold-Start Performance: Engineered to provide superior voltage even in freezing temperatures for reliable ignition.
- ✓ Direct OEM Design: Matches the look and feel of original Ford parts for a seamless fit under the hood.
💡 Why We Recommend It
This kit is all about peace of mind. With a 24-month warranty, it is the best choice for beginners or DIYers who are doing this for the first time and want to ensure they won’t have to worry about the parts failing six months down the road. The corrosion-resistant connections are a particularly nice touch for those living in the “rust belt” where salt and humidity can wreak havoc on engine electronics.
It effectively tackles common issues like rough idling and loss of power. By replacing both the plugs and the coils with these high-spec components, you are essentially resetting your ignition system to factory standards. The improved cold-start performance is also a big win for those cold winter mornings.
🎯 Best For
This product is ideal for: Owners living in harsh climates who want the longest possible warranty protection for their ignition system.
⚖️ Pros and Cons
✅ Pros
- Industry-leading 24-month warranty
- High-quality electrical terminals
- Excellent performance in cold weather
- Full set of 6 coils and 6 plugs
❌ Cons
💬 What Customers Say
“The warranty sold me on these. So far, they have been working perfectly for 6 months through a very cold winter.”
— Verified Buyer
“Clear instructions and direct fit. My Explorer Sport no longer misfires when I step on the gas.”
— Verified Buyer
5. Set of 6 Ignition Coil Packs for Ford F150 and Lincoln Navigator 3.5L V6
🌟 Key Features That Stand Out
- ✓ Engineered Plastics: Made from high-strength engineering plastics that resist melting and deformation under extreme heat.
- ✓ Optimized Ignition Speed: The internal copper coils are wound to specifically speed up the ignition cycle for better efficiency.
- ✓ Failure Prevention: Designed to address common issues like long turn-in times and inconsistent transmission shifting.
- ✓ Strict Testing: Every unit undergoes factory testing to ensure it meets original 3.5 Ecoboost requirements.
💡 Why We Recommend It
The 3.5 Ecoboost is known for running quite hot, especially in the tight engine bays of vehicles like the Explorer or Navigator. This coil pack set uses specialized plastics that are designed to withstand these high temperatures without cracking or failing. This makes it a great choice for “Heavy Use” vehicles like those used for towing or long-distance hauling.
We also like how these coils help with transmission shifting. Sometimes, what feels like a transmission hiccup is actually an engine misfire, and these coils are tuned to provide the steady power needed to keep shifts smooth. It is a rugged, dependable set for those who put their vehicles through the wringer.
🎯 Best For
This product is ideal for: Truck owners who tow frequently and need coils that won’t fail under extreme engine temperatures.
⚖️ Pros and Cons
✅ Pros
- Excellent heat resistance
- Solves “transmission lag” issues
- Very affordable for a 6-pack
- Solid mounting point design
❌ Cons
💬 What Customers Say
“Replaced my old OEM coils with these. The truck pulls much harder now when I’m towing my boat.”
— Verified Buyer
“Good cheap fix for a misfire. Been running them for a few months with zero issues so far.”
— Verified Buyer
6. ENA Ignition Coil Packs for Ford and Lincoln 3.5L V6 Turbo EcoBoost Engines
🌟 Key Features That Stand Out
- ✓ Turbo-Only Design: Optimized for the specific 3-pin connector used in EcoBoost turbo vehicles.
- ✓ Internal Copper Windings: Features high-quality copper to ensure a reliable spark without interference.
- ✓ Wide Transit Fitment: Excellent compatibility for Ford Transit 150, 250, and 350 models from 2015 to 2024.
- ✓ Simple Installation: Direct bolt-on replacement for common part numbers like DG549 and BL3Z12029C.
💡 Why We Recommend It
If you just need a set of coils and don’t want any extra frills, this ENA set is a reliable workhorse. It is specifically built for the Turbo/EcoBoost models, so you don’t have to worry about accidentally getting the 2-pin connector version that doesn’t fit. The focus here is on electrical stability, ensuring your engine gets the exact voltage it needs to fire correctly every time.
This set is particularly popular with Ford Transit owners. Whether you have a delivery van or a passenger wagon, these coils keep your vehicle on the road without costing you an arm and a leg. They are a “daily driver” staple that provides consistent, no-nonsense performance.
🎯 Best For
This product is ideal for: Daily drivers and Transit van owners who need a reliable, low-cost replacement set of coils.
⚖️ Pros and Cons
✅ Pros
- Solid electrical conductivity
- Great fit for newer Transit vans
- Easy for any DIYer to install
- Excellent value for a set of 6
❌ Cons
💬 What Customers Say
“Bought these for my work van. Fit perfect and fixed the misfire in about 20 minutes.”
— Verified Buyer
“They do the job for half the price of the store. No complaints after 5,000 miles.”
— Verified Buyer
7. UF646 Ignition Coil Packs and Spark Plugs for Ford F150 3.5L V6 EcoBoost Turbo
🌟 Key Features That Stand Out
- ✓ Lifetime Technical Support: YIKESAI offers ongoing help if you run into any installation or performance issues.
- ✓ Complete 12-Piece Kit: Includes six coils and six plugs for a full engine refresh.
- ✓ 100% Factory Tested: Every part is tested before shipping to ensure it meets or exceeds OEM standards.
- ✓ Wide Application Range: Works with a huge variety of Ford and Lincoln vehicles from 2011 to 2020.
💡 Why We Recommend It
This kit is perfect for those who like to have a little extra help. The lifetime technical support is a standout feature, especially if you are new to working on Ecoboost engines. If you have questions about torque specs or fitment, having a dedicated support line is incredibly valuable. The kit is comprehensive and addresses misfires, rough idles, and loss of power effectively.
The quality of the materials is high, and the “plug and play” promise holds true. It matches all the major reference numbers, ensuring that your vehicle’s computer won’t have any trouble recognizing the new parts. It is a solid choice for any professional or home mechanic looking for a reliable all-in-one solution.
🎯 Best For
This product is ideal for: Home mechanics who want the safety net of lifetime technical support while doing a full ignition overhaul.
⚖️ Pros and Cons
✅ Pros
- Includes technical support for life
- Comprehensive kit with 12 pieces
- Very positive customer feedback
- Durable construction
❌ Cons
💬 What Customers Say
“The tech support actually answered my email about torque settings! Very impressed with this company.”
— Verified Buyer
“My F150 was throwing misfire codes on two cylinders. Replaced everything with this kit and the codes are gone.”
— Verified Buyer
Complete Buying Guide for Best Coil Packs For 3.5 Ecoboost
Essential Factors We Consider
When you are looking for best coil packs for 3.5 Ecoboost engines, the most important thing is the connector type. Most EcoBoost models require a 3-pin connector (often labeled as UF646). If you accidentally buy the 2-pin version designed for naturally aspirated engines, they simply won’t plug in. We also look at the quality of the internal copper windings and the heat resistance of the outer shell. A good coil pack needs to handle the high heat and vibration of a turbocharged V6 without cracking or leaking voltage.
Budget Planning
You can find ignition coils in a wide range of prices. Basic sets of six coils alone can cost as little as $25 to $70, while full tune-up kits that include high-end iridium spark plugs usually range from $100 to $150. While the cheaper options are great for a quick fix, spending a bit more for a kit with a longer warranty (like 24 months) or one that includes better spark plugs can save you money in the long run by lasting twice as long.
Final Thoughts
Upgrading your coil packs is one of the most cost-effective ways to improve your truck’s performance. By eliminating misfires and ensuring a clean, strong spark, you will enjoy a smoother ride and better fuel economy. Just remember to double-check your vehicle’s year and model to ensure the parts you buy are a perfect match for your engine bay.
Frequently Asked Questions
Q: How do I know if my coil packs are failing?
A: Common signs include engine stuttering under load, a rough idle, a decrease in fuel mileage, and the check engine light flashing. You might also notice a “hiccup” when you are trying to accelerate quickly on the highway.
Q: Do I need to replace all 6 coils at once?
A: While you can replace just one, it is highly recommended to replace all six. If one has reached the end of its life, the others usually aren’t far behind. Replacing them as a set ensures consistent performance across all cylinders.
Q: Should I always replace spark plugs with the coils?
A: Yes, it is best practice. Worn spark plugs can actually cause your new coil packs to work harder and fail prematurely. Installing them as a set gives your engine a fresh start.
Q: Are these coils better than the original Ford Motorcraft ones?
A: Many of these aftermarket options are built to meet or even exceed the original specs. Some even offer more spark energy or better heat resistance than the standard factory parts at a much lower price point.
🏆 Our Top Pick
After extensive testing, our #1 recommendation is:
ENA Set of 6 Ignition Coil Packs and Iridium Spark Plugs
This product delivers exceptional value, quality, and performance that sets it apart from the competition by offering a complete, high-quality tune-up in one box.
🛒 Get It Now on AmazonDon’t let a failing ignition system slow you down. By choosing one of these top-rated best coil packs for 3.5 Ecoboost, you can get your truck back to its peak performance in no time. Check out the links above to find the perfect kit for your budget and start enjoying a smoother, more powerful ride today!
If you own a 3.5 Ecoboost, then you know how important it is to have a good coil pack. The coil pack is what provides the spark that ignites the air/fuel mixture in the cylinders. without a good coil pack, your engine will not run properly and could eventually fail.
There are many different brands and types of coil packs on the market, so how do you know which one is best for your 3.5 Ecoboost? In this article, we will take a look at some of the best coil packs for 3.5 Ecoboost engines and help you choose the right one for your needs.
If you’re looking for the best coil packs for your 3.5 Ecoboost, look no further! We’ve compiled a list of the top coil packs on the market to help you make your decision.
1. ST Coil Packs from K Tuned
K Tuned’s ST coil packs are designed specifically for use with the K tuned ECU and boost controller. They offer great performance and reliability, and are a great option for those looking to upgrade their factory coils.
2. Cobb Accessport V3 with DSG Flash Tune
The Cobb Accessport V3 is a great option for those looking to tune their 3.5 Ecoboost themselves. It includes a DSG flash tune which allows you to optimize your transmission shifting for better performance.
3. JDM Engine World ECU Reflash Kit
JDM Engine World’s ECU reflash kit is another great option for those looking to tune their own engine management system. It includes everything you need to get started, including an instruction manual and pre-loaded maps.

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What Brand of Ignition Coil Does Ford Use?
If you own a Ford vehicle, chances are you’re using an ignition coil made by the company. Ford is one of the world’s largest automakers and it has its own parts division, so it’s no surprise that it would make its own ignition coils. The brand has been making ignition coils for many years and has developed a reputation for quality and reliability.
Do High Performance Ignition Coils Make a Difference?
If you’re looking to get the most out of your car’s engine, high performance ignition coils are a great way to do it. Ignition coils are responsible for providing the spark that ignites the air/fuel mixture in the cylinders, and therefore play a big role in engine performance.
Installing high performance ignition coils can increase horsepower and torque by providing a stronger spark.
This can result in better throttle response and improved fuel economy. In addition, high performance ignition coils can help reduce emissions by burning fuel more efficiently.
There are a few things to keep in mind when choosing high performance ignition coils.
First, make sure they are compatible with your car’s make and model. Second, consider the type of driving you do most often – if you frequently drive in stop-and-go traffic or on long highway trips, look for coils that are designed for those conditions. Finally, be sure to read reviews to find out which products perform best.
What is the Best Coil Pack Brand?
There are many different coil pack brands on the market, and it can be difficult to decide which one is best for your vehicle. Some factors to consider when choosing a coil pack brand include price, quality, and warranty.
One of the most popular coil pack brands is Accel.
Accel offers a wide range of coil packs for different vehicles, and they are known for their quality products. Prices for Accel coil packs start at around $100. Another popular brand is MSD, which also offers a wide range of products and competitive prices.
What Company Makes Motorcraft Ignition Coils?
Motorcraft ignition coils are made by Ford Motor Company. The company has been making ignition coils since the early days of the automotive industry, and they continue to be a leading manufacturer of these components today. Motorcraft ignition coils are known for their quality and durability, and they are used in a variety of vehicles, including cars, trucks, and SUVs.
If you’re looking for an ignition coil that will provide reliable performance and long-lasting service, then consider a Motorcraft coil.
2011-2014 F150 3.5L EcoBoost MSD Coil Packs – Red Review & Install
Motorcraft Coil Pack 3.5 Ecoboost
The Ford Ecoboost 3.5 liter V6 engine is a workhorse that provides plenty of power and torque for pulling trailers and hauling heavy loads. One of the key components to this engine’s performance is the Motorcraft Coil Pack. This coil pack delivers high voltage to the spark plugs, which ignites the fuel-air mixture in the cylinders.
The result is a powerful, efficient engine that gets great gas mileage. If you’re looking for an aftermarket coil pack that will improve your Ecoboost 3.5’s performance, look no further than the Motorcraft Coil Pack. It’s designed specifically for this engine and it will help it run smoother and more efficiently.
Order yours today and see the difference it makes!
Oem Coil Packs for 3.5 Ecoboost
If you’re looking for some great OEM coil packs for your 3.5 Ecoboost, you’ve come to the right place! Here at PartsGeek, we have a wide selection of coil packs to choose from, all of which are designed to fit your specific engine.
No matter what kind of driving you do, or how much power you’re looking for, we have the perfect coil pack for you.
And because we know that everyone’s needs are different, we offer a wide range of prices so that you can find the perfect option without breaking the bank.
Take a look at our selection today and see for yourself why PartsGeek is the go-to source for all things automotive!
When to Change Coil Packs 3.5 Ecoboost
If you have a 3.5 Ecoboost engine, it’s important to know when to change your coil packs. Depending on how often you drive, and the conditions you drive in, they may need to be changed every 30,000 miles or so. Here are a few signs that it might be time to change them:
1. Your engine is misfiring. This can happen for a number of reasons, but one of them could be bad coil packs. If you’re noticing that your engine is skipping or hesitating, it’s time to get them checked out.
2. You’re getting poor fuel economy. Coil packs play a big role in the combustion process, so if they’re not firing correctly it can affect your fuel economy. If you’ve noticed that you’re filling up more often than usual, or your MPG has gone down significantly, new coil packs could help.
3. Your engine is running rough at idle. This is another symptom of misfiring coil packs. If your engine is shaking or vibrating more than usual at idle, it’s worth getting them replaced.
4. You’re having starting issues . If your car is taking longer than usual to start up , or if it’s struggling to turn over , bad coil packs could be the culprit .
Msd Coil Packs 3.5 Ecoboost
If you’re looking for a quality coil pack for your 3.5 Ecoboost engine, then look no further than the MSD coil packs. These packs are designed to deliver a strong spark and provide reliable performance. They’re also backed by a great warranty, so you can be sure that they’ll stand up to the test of time.
Conclusion
If you’re looking for the best coil packs for your 3.5 Ecoboost, look no further! We’ve gathered a list of the top coil packs on the market to help you make your decision. From brands like Ford and Accel, to more affordable options, we’ve got you covered.
