Have you ever wondered why your F150’s engine sometimes feels a little sluggish or doesn’t roar to life like it used to? Those tiny, yet mighty, spark plugs play a huge role in how your 2.7L EcoBoost engine performs. They’re like the ignition switch for every single combustion cycle, and when they’re not working perfectly, your truck definitely feels it.
Choosing the right spark plugs for your 2.7L EcoBoost F150 can be a real headache. There are so many brands and types out there, and it’s easy to feel lost. You want plugs that will make your engine run smoothly, save you gas, and last a long time, but figuring out which ones will do the job best is tricky. Getting it wrong can lead to rough idling, poor acceleration, and even costly engine damage down the road.
But don’t worry! By reading on, you’ll discover exactly what you need to know to pick the perfect spark plugs for your 2.7L EcoBoost. We’ll break down the confusing jargon, highlight the key features to look for, and help you understand why certain plugs are better suited for this specific engine. Get ready to give your F150 the spark it deserves!
Our Top 5 Spark Plugs For 2.7 Ecoboost F150 Recommendations at a Glance
Top 5 Spark Plugs For 2.7 Ecoboost F150 Detailed Reviews
1. OverstockDirect Genuine OEM SP594 Iridium Spark Plugs (6 pack) CYFS12YRT3
Rating: 9.3/10
Keep your engine running smoothly with the OverstockDirect Genuine OEM SP594 Iridium Spark Plugs. These are not just any spark plugs; they are the real deal, made to fit your vehicle perfectly. Using genuine Original Equipment Manufacturer (OEM) parts means you get the best quality and reliability. You can trust these spark plugs to deliver top performance. This pack comes with six plugs, so you have enough to take care of most of your vehicle’s needs.
What We Like:
- Genuine OEM Quality: You’re getting parts made by the original manufacturer, ensuring the best fit and function for your car.
- Top Performance: These spark plugs are designed to help your engine run at its best.
- Durability: Expect these plugs to last a long time, giving you reliable service.
- Great Value: Getting six genuine OEM plugs at a good price is a smart buy.
- OverstockDirect Service: The company offers excellent customer service, making your buying experience smooth.
What Could Be Improved:
- Application Research Needed: You must confirm these plugs are right for your specific car before buying. This takes a little extra time.
- Availability: While this is a 6-pack, if you need a different quantity, you might have to look elsewhere or buy multiple packs.
These OverstockDirect Genuine OEM SP594 Iridium Spark Plugs are a fantastic choice for anyone who wants to maintain their vehicle’s peak performance. Make sure to check if they fit your car, and then enjoy the peace of mind that comes with using genuine OEM parts.
2. Ford Racing (M-12405-35T) 10-17 Flex 3.5L EcoBoost Cold Spark Plug Set
Rating: 9.1/10
Upgrade your Ford Flex 3.5L EcoBoost with the Ford Racing (M-12405-35T) Cold Spark Plug Set! These aren’t just any spark plugs; they are designed for peak performance and a smoother ride. They help your engine run its best. You get more power and better fuel economy.
What We Like:
- Boosts engine performance and efficiency.
- Engineered for the 3.5L EcoBoost engine in 2010-2017 Ford Flex models.
- Helps your engine run cooler for longer life.
What Could Be Improved:
- Requires careful checking of vehicle compatibility.
- Installation may require some mechanical knowledge.
Make sure to check the compatibility table carefully to ensure these spark plugs fit your specific Ford Flex. Get ready for a noticeable improvement in your daily drives!
3. 6 pc Champion Iridium Spark Plugs compatible with Ford F-150 2.7L 3.5L V6 2011-2020
Rating: 8.7/10
Upgrade your Ford F-150’s engine with this 6-piece set of Champion Iridium Spark Plugs. These plugs are designed specifically for F-150 models with 2.7L and 3.5L V6 engines from 2011 to 2020. They are genuine Champion parts, built for lasting power and smooth performance. Champion knows how to make engines run their best. These spark plugs use strong precious metals. This means they last longer and perform better than many other brands. Champion has a winning history in racing. This racing experience leads to better spark plugs for your truck.
What We Like:
- Genuine Champion parts ensure top quality.
- Iridium construction offers superior durability and performance.
- Fine-wire center and v-trimmed ground electrodes create a strong spark for better combustion.
- Minimizes engine misfires and makes your engine run smoother.
- Champion’s racing heritage means you get innovative and reliable parts.
- Designed to meet tough industry standards for a perfect fit and long life.
- They help improve engine performance and fuel efficiency.
What Could Be Improved:
- Requires specific knowledge for installation, or professional help is recommended.
- The price might be higher than basic spark plugs, but the quality justifies it.
These Champion Iridium Spark Plugs offer a significant boost in performance and reliability for your F-150. They are a smart investment for any truck owner looking for the best.
4. Iridium Platinum Spark Plugs 6 Pack 95927 ILTR6S8 Compatible with 2015-2021 Ford F150 2.7 Edge 2015 2016 2017 2018 2019 2020 2021
Rating: 8.8/10
Upgrade your vehicle’s ignition system with this 6-pack of Iridium Platinum Spark Plugs (95927 ILTR6S8). These spark plugs are designed to fit a variety of Ford and Lincoln models, including the F150, Edge, Fusion, Navigator, Continental, MKX, and Aviator. They are built to improve your engine’s performance and efficiency.
What We Like:
- Exceptional Fuel Efficiency: The 0.6mm finewire iridium centerwire tip and laser-welded technology help your engine use fuel better, saving you money at the pump.
- Improved Engine Performance: These spark plugs are tested to fix common problems like engine misfires, rough idling, and stalling, making your engine run smoother.
- Wide Vehicle Compatibility: They fit many popular Ford and Lincoln models from 2015 to 2021, and can even be used for some 4-cylinder engines.
- Peace of Mind: The set comes with a 12-month warranty, so you can buy with confidence.
- Easy Identification: Multiple reference numbers are provided (95927, ILTR6S8, SP594, etc.) to ensure you get the right part.
What Could Be Improved:
- Specific Fitment Check: While compatibility is broad, it’s always best to double-check your specific vehicle’s requirements before purchasing.
- Installation Instructions: While not explicitly mentioned, clear installation guides are always a plus for DIYers.
These Iridium Platinum Spark Plugs offer a significant upgrade for your vehicle’s engine. They are a smart choice for drivers looking for better fuel economy and a more reliable ride.
5. 6 pc NGK Ruthenium HX Spark Plugs compatible with Ford F-150 2.7L V6 2015-2019
Rating: 8.7/10
Looking to give your Ford F-150 a boost? This 6-pack of NGK Ruthenium HX Spark Plugs is designed specifically for the 2.7L V6 engine, covering model years 2015 through 2019. These are genuine NGK parts, meaning you’re getting quality you can trust for your truck. They come in their original packaging with all the necessary hardware, making installation straightforward. As direct replacement parts, they are built to fit perfectly and get your F-150 running smoothly again. Always double-check with Amazon’s “Confirmed Fit” feature to make sure they are the right spark plugs for your specific truck.
What We Like:
- Genuine NGK parts ensure high quality and reliability.
- Designed for a direct fit on your Ford F-150 2.7L V6 (2015-2019).
- Includes original packaging and hardware for easy installation.
- Ruthenium HX technology offers improved performance and longevity.
- A 6-pack means you have all the spark plugs you need for your V6 engine.
What Could Be Improved:
- Price might be a consideration for some budgets.
- Availability could vary, so it’s good to grab them when you see them.
Overall, these NGK spark plugs are a solid choice for maintaining and improving your Ford F-150’s engine performance. They offer a direct fit and the quality associated with the NGK brand.
The Ultimate Buying Guide: Spark Plugs for Your 2.7L EcoBoost F-150
Why New Spark Plugs Matter
Your F-150’s 2.7L EcoBoost engine is a powerhouse, and it needs the right spark plugs to run its best. Spark plugs create the spark that ignites the fuel in your engine. When they wear out, your truck can lose power, get worse gas mileage, and even misfire. Choosing the right spark plugs is important for keeping your truck running smoothly and efficiently.
Key Features to Look For
1. Material Matters
The material of the spark plug tip is a big deal. It affects how long the plug lasts and how well it sparks.
- Iridium: This is a super-hard metal. Iridium plugs last a really long time. They also create a strong spark. Many owners choose iridium for its durability.
- Platinum: Platinum is also a good choice. It lasts longer than regular copper plugs. Platinum plugs offer a good balance of performance and price.
- Copper: Copper plugs are the most basic. They are cheaper, but they don’t last as long. You’ll need to change them more often.
2. Gap Size is Crucial
The gap is the tiny space between the spark plug’s tip and the electrode. This gap needs to be just right for the spark to jump effectively. Your F-150’s owner’s manual will tell you the correct gap size. Always check this before installing new plugs.
3. Heat Range
Spark plugs have a “heat range.” This tells you how hot the plug gets during operation. The right heat range keeps the plug clean and working well. Your truck’s engine is designed for a specific heat range. Using the wrong one can cause problems.
Factors That Improve or Reduce Quality
What Makes a Spark Plug Great?
- Precision Manufacturing: High-quality plugs are made with great care. This ensures they fit perfectly and work reliably.
- Durable Materials: Using strong metals like iridium or platinum means the plug will last longer. It also helps maintain a consistent spark.
- Proper Design: A well-designed spark plug helps the engine burn fuel more completely. This boosts performance and fuel economy.
What Can Hurt Spark Plug Quality?
- Cheap Materials: Plugs made with low-quality metals wear out faster. They might not create a strong spark.
- Inconsistent Gapping: If the gap is not set correctly, the spark can be weak. This leads to engine problems.
- Poor Fitment: A spark plug that doesn’t fit right can cause damage to the engine. It might also leak combustion gases.
User Experience and Use Cases
Real-World Performance
Many F-150 owners report better engine performance after changing their spark plugs. They often notice smoother acceleration and a more responsive throttle. Some also see an improvement in their truck’s gas mileage.
For daily driving, iridium or platinum plugs are excellent choices. They offer long life and reliable performance. If you tow heavy loads or drive your truck hard, durable plugs are even more important. They can handle the extra stress on the engine.
Some owners also upgrade to performance spark plugs. These can sometimes offer a slight boost in power. However, for most drivers, high-quality OEM-equivalent plugs are the best option.
10 Frequently Asked Questions (FAQ)
Q1: What are the best spark plugs for a 2.7L EcoBoost F-150?
A1: Iridium spark plugs are often recommended for their longevity and strong spark. Platinum plugs are also a good, more budget-friendly option.
Q2: How often should I change spark plugs on my 2.7L EcoBoost F-150?
A2: Check your owner’s manual. For most 2.7L EcoBoost F-150s, iridium plugs can last up to 100,000 miles. Platinum plugs might need changing sooner, around 60,000 miles.
Q3: Can I use a different brand of spark plug than what came with my truck?
A3: Yes, you can use other reputable brands. Just make sure the new plugs match the specifications (material, gap, heat range) recommended for your engine.
Q4: What happens if I don’t change my spark plugs?
A4: Your truck might run poorly. You could experience rough idling, reduced power, poor fuel economy, and engine misfires.
Q5: Do I need to gap the spark plugs myself?
A5: Many iridium and platinum plugs come pre-gapped. However, it’s always a good idea to double-check the gap with a spark plug gap tool before installation.
Q6: What does “EcoBoost” mean for spark plugs?
A6: EcoBoost engines are turbocharged. They often require specific spark plugs designed to handle the higher pressures and temperatures of forced induction.
Q7: Are there performance spark plugs for the 2.7L EcoBoost?
A7: Yes, some companies offer performance spark plugs. These may offer a slight power increase but are usually more expensive.
Q8: Can I install spark plugs myself?
A8: Yes, if you are comfortable working on your truck. You’ll need basic tools and a torque wrench. Always follow proper procedures.
Q9: What are the signs that my spark plugs need replacing?
A9: Look for rough idling, difficulty starting, reduced acceleration, engine knocking sounds, and a check engine light.
Q10: Where can I buy good spark plugs for my 2.7L EcoBoost F-150?
A10: You can buy them at auto parts stores, online retailers, and sometimes directly from Ford dealerships.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Hi, I’m Mette Morgan—a lifelong pet enthusiast and the heart behind PetNobs.com.. My journey with animals began at an early age, and over the years, I’ve gathered invaluable experiences and insights on everything from everyday pet care to the unique quirks each animal brings to our lives. Here at PetNobs, I share my genuine passion, practical tips, and personal stories to help you create a loving, well-informed environment for your furry, feathered, or scaled friends. Welcome to my little corner of the pet world—it’s a joy to have you here!




