Is your 2.7 EcoBoost F-150 sputtering or just not feeling as peppy as it used to? You might be overlooking a small but mighty part: the spark plugs. These little powerhouses are crucial for getting your engine to run smoothly and efficiently. But when it comes time to replace them, the sheer number of choices can feel overwhelming. Do you go with the factory standard, or is there something better out there? Trying to figure out the best spark plugs for your specific truck can be a real headache.
Choosing the wrong spark plugs can lead to poor fuel economy, rough idling, and even engine damage. Nobody wants that! That’s why we’ve put together this easy-to-understand guide. We’ll break down exactly what you need to know about spark plugs for your 2.7 EcoBoost F-150. By the end of this post, you’ll have the confidence to pick the perfect spark plugs, ensuring your truck runs at its best.
Let’s dive in and make sure your F-150 fires on all cylinders!
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
Keeping your car running smoothly is super important. These OverstockDirect Genuine OEM SP594 Iridium Spark Plugs are made to do just that. They’re the real deal, meaning they’re built with the same high quality you’d expect from the original parts in your car. This 6-pack ensures you have enough to replace all the necessary spark plugs for many vehicles, giving your engine the best chance to perform at its peak.
What We Like:
- Genuine OEM Quality: You get the same quality, reliability, and durability that your car manufacturer intended. This means your engine will likely run better and last longer.
- Best Performance: Insisting on genuine OEM parts helps your vehicle achieve its best performance. Your car will feel more responsive and efficient.
- Great Value Pack: This listing includes 6 spark plugs, which is perfect for most vehicles needing a full set. It saves you the hassle of buying them one or two at a time.
- OverstockDirect Service: The seller, OverstockDirect, promises unbeatable service, which is always a plus when buying car parts.
What Could Be Improved:
- Application Research Needed: You need to do your homework before buying. It’s crucial to research which specific part fits your car’s engine, drivetrain, and the correct quantity. This isn’t a “one-size-fits-all” situation.
For dependable engine performance and the peace of mind that comes with genuine parts, these spark plugs are a solid choice. Just remember to check that they are the right fit for your specific vehicle before you buy.
2. Ford Racing (M-12405-35T) 10-17 Flex 3.5L EcoBoost Cold Spark Plug Set
Rating: 9.0/10
Upgrade your Ford Flex’s performance with the Ford Racing (M-12405-35T) 10-17 Flex 3.5L EcoBoost Cold Spark Plug Set. These spark plugs are built to handle the demands of your 3.5L EcoBoost engine, offering a powerful boost to your vehicle’s ignition system. They are designed for optimal combustion, helping your engine run smoother and more efficiently.
What We Like:
- Engineered for the 3.5L EcoBoost engine, ensuring a precise fit.
- Promotes improved engine performance and fuel efficiency.
- Built with durable materials for long-lasting use.
- Direct replacement for your original spark plugs.
What Could Be Improved:
- Requires careful attention to vehicle-specific fitment, so always check the compatibility table.
- Installation might require some mechanical knowledge or a professional.
This spark plug set is an excellent choice for Ford Flex owners looking to enhance their vehicle’s power. Ensure you check the compatibility table for your specific submodel to guarantee a perfect match.
3. 6 pc Champion Iridium Spark Plugs compatible with Ford F-150 2.7L 3.5L V6 2011-2020
Rating: 9.3/10
Upgrade your Ford F-150’s engine with this 6-piece set of Champion Iridium Spark Plugs. These plugs are designed for 2.7L and 3.5L V6 engines from 2011 to 2020. They are genuine Champion parts, meaning you get top-quality ignition components that help your engine run its very best. Champion spark plugs are built tough with precious metals. This helps them last longer and perform better than other spark plugs. They are made to fit perfectly and give you a strong spark every time.
What We Like:
- Genuine Champion Parts ensure quality and reliability.
- Durable precious metals provide long-lasting, powerful performance.
- Fine-wire center and v-trimmed ground electrodes create a focused flame kernel for faster combustion.
- Minimizes engine misfires and “quenching” (when the spark is weakened).
- Champion’s racing heritage means advanced technology in their spark plugs.
- OE-quality replacement ensures a perfect fit and easy installation.
- Designed to withstand high-pressure engine environments.
What Could Be Improved:
- Availability might be limited to specific retailers for some buyers.
- While durable, the initial cost might be higher than standard spark plugs.
These Champion Iridium Spark Plugs offer a significant boost in performance and longevity for your Ford F-150. You can trust Champion to deliver a reliable and powerful spark for your engine.
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: 9.3/10
Give your Ford or Lincoln a powerful boost with these Iridium Platinum Spark Plugs. This 6-pack is designed for top performance and efficiency, making sure your engine runs smoothly and saves you money on gas.
What We Like:
- Exceptional Fuel Efficiency: The special 0.6mm finewire iridium tip and laser-welded design help your engine use less fuel.
- Improved Engine Performance: These spark plugs help fix common engine problems like misfires, rough idling, and shaking, giving you a smoother ride.
- Wide Compatibility: They fit many Ford F150, Edge, Fusion, Expedition, and Lincoln Navigator, Continental, MKX, Aviator models from various years. (Also works for some 4-cylinder models if you only use 4 plugs.)
- Strict Quality Control: Each spark plug is tested carefully to ensure it works reliably and consistently.
- Peace of Mind: The set comes with a 12-month warranty for worry-free use.
What Could Be Improved:
- Specific Fitment Verification: While compatible with many vehicles, it’s always best to double-check your exact vehicle model and year to ensure a perfect fit.
These spark plugs are a smart choice for drivers looking for better fuel economy and a more reliable engine. They offer great value and performance for your compatible Ford or Lincoln vehicle.
5. A-Premium 6PCS Iridium Platinum Spark Plugs Compatible with Ford F-150 2015-2021
Rating: 9.4/10
Upgrade your vehicle’s performance with the A-Premium 6PCS Iridium Platinum Spark Plugs. These high-quality spark plugs are designed to fit a wide range of Ford and Lincoln models, ensuring a smooth and powerful ride. They are built with durable iridium for both the center and core electrodes, promising excellent ignition and a long lifespan.
What We Like:
- Durable Construction: Made with iridium for both the center and core electrodes, these plugs are built to last.
- Wide Compatibility: Fits many Ford F-150, Edge, Fusion, and Lincoln MKX, Navigator, Aviator, Continental, and MKZ models with V6 engines (2.7L, 3.0L, 3.5L).
- Long Lifespan: Engineered for longevity, with a recommended replacement interval of 80,000 to 100,000 miles.
- Improved Performance: Iridium plugs help ensure optimal engine combustion, leading to better fuel efficiency and smoother acceleration.
- Precise Specifications: Features a 0.032-inch gap size and 0.75-inch reach for a perfect fit and function.
What Could Be Improved:
- Vehicle Specificity: While compatible with many vehicles, it’s crucial to double-check your specific car model and engine size before purchasing.
- Installation Complexity: Spark plug replacement can be a bit involved for some DIY mechanics; professional installation might be needed for those unsure.
These A-Premium spark plugs offer a reliable and long-lasting solution for maintaining your vehicle’s engine health. They are a solid choice for drivers looking to enhance their driving experience.
The Ultimate Buying Guide: Spark Plugs for Your 2.7L EcoBoost F-150
Your F-150’s 2.7L EcoBoost engine is a powerhouse, and keeping it running smoothly means choosing the right spark plugs. These small but mighty parts ignite the fuel in your engine, making your truck roar to life. This guide will help you find the perfect spark plugs for your F-150.
Key Features to Look For
When shopping for spark plugs, pay attention to these important features:
1. Material of the Center Electrode
The center electrode is where the magic happens! It’s the part that sparks. Different materials offer different benefits.
- Nickel Alloy: These are the most common and affordable. They work well for everyday driving.
- Platinum: Platinum lasts longer than nickel. It gives a stronger spark and is good for a longer lifespan.
- Iridium: Iridium is even tougher than platinum. It provides the hottest spark and can last for many miles. Many owners choose iridium for its durability.
2. Ground Electrode Design
The ground electrode is the other part of the spark plug. It helps create the spark gap.
- Single Ground Electrode: This is standard. It works fine for most trucks.
- Multiple Ground Electrodes: Some plugs have two or four ground electrodes. These can help with a more consistent spark and longer plug life.
3. Heat Range
Spark plugs have a “heat range.” This tells you how hot the plug gets during operation.
- Too Cold: A plug that’s too cold won’t get hot enough. It can get dirty and misfire.
- Too Hot: A plug that’s too hot can overheat. This can damage the plug and even the engine.
Your F-150’s 2.7L EcoBoost engine has a specific heat range it needs. Check your owner’s manual to find the correct one.
4. Pre-gapped vs. Adjustable Gap
- Pre-gapped: Many spark plugs come already set to the correct gap for your truck. This is convenient.
- Adjustable Gap: Some plugs allow you to adjust the gap yourself. You’ll need a gap tool for this. Always check the gap before installing.
Important Materials
The materials used in spark plugs directly affect their performance and how long they last.
- Center Electrode: As mentioned, nickel, platinum, and iridium are key. Iridium is the hardest and most durable, offering the best performance.
- Insulator: The white ceramic part is the insulator. It keeps the electricity focused on the electrode. Good quality insulators resist cracking and fouling.
- Shell: The metal body of the spark plug is the shell. It screws into the engine. High-quality shells are made of durable metal that resists corrosion.
Factors That Improve or Reduce Quality
Several things make spark plugs better or worse.
Improving Quality:
- High-Quality Materials: Platinum and iridium electrodes offer superior performance and longevity.
- Precision Manufacturing: Well-made plugs have consistent gaps and electrode designs.
- Good Thermal Management: The right heat range prevents overheating and fouling.
Reducing Quality:
- Cheap Materials: Nickel-only plugs may wear out faster.
- Poor Manufacturing: Inconsistent gaps can lead to poor performance.
- Incorrect Heat Range: This can cause engine problems.
- Counterfeit Products: Always buy from trusted sources to avoid fake plugs.
User Experience and Use Cases
What do owners say about their spark plug choices?
- Everyday Drivers: Many owners stick with good quality platinum plugs for daily commuting. They offer a good balance of price and performance.
- Performance Enthusiasts: Those who tow heavy loads or modify their trucks often choose iridium plugs. They can handle the extra stress and provide a consistent spark.
- Long-Term Owners: Iridium plugs are favored for their extended lifespan, meaning fewer changes over the life of the truck.
Choosing the right spark plugs ensures your 2.7L EcoBoost F-150 runs efficiently and powerfully. Always refer to your owner’s manual for the exact specifications your truck needs.
Frequently Asked Questions (FAQ) for 2.7L EcoBoost F-150 Spark Plugs
Q1: What is the recommended spark plug type for a 2.7L EcoBoost F-150?
A1: The most recommended types are iridium or platinum spark plugs. These offer better performance and longer life than standard nickel plugs.
Q2: How often should I change the spark plugs on my 2.7L EcoBoost F-150?
A2: Check your owner’s manual. Generally, iridium plugs can last between 80,000 and 100,000 miles, while platinum plugs might need changing sooner.
Q3: Can I use a different brand of spark plug than the original equipment manufacturer (OEM)?
A3: Yes, you can. Many aftermarket brands offer high-quality spark plugs that meet or exceed OEM specifications. Just make sure they are the correct type and heat range for your 2.7L EcoBoost.
Q4: What does “pre-gapped” mean for spark plugs?
A4: Pre-gapped means the spark plug comes with the correct gap already set. You should still check it before installation to be sure.
Q5: Why is the spark plug gap important?
A5: The gap is the space between the center and ground electrodes. The correct gap ensures a strong, consistent spark for efficient combustion.
Q6: What happens if I use the wrong heat range spark plug?
A6: Using a plug that’s too cold can cause it to foul and misfire. A plug that’s too hot can overheat and damage the plug and engine.
Q7: Should I torque the spark plugs when installing them?
A7: Yes, it’s very important to torque spark plugs correctly. Overtightening can damage the cylinder head, and undertightening can cause leaks and poor performance.
Q8: Are iridium spark plugs worth the extra cost?
A8: For many owners, yes. Iridium plugs last much longer and provide a more consistent spark, which can lead to better fuel economy and performance over time.
Q9: Can I change my own spark plugs?
A9: Yes, it’s a common DIY task. However, you’ll need the right tools, like a torque wrench and spark plug socket, and it’s crucial to follow the correct procedure.
Q10: Where is the best place to buy spark plugs for my F-150?
A10: Buy from reputable auto parts stores, dealerships, or trusted online retailers. This ensures you get genuine, high-quality products.
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 Hector Quintanilla, the creator of helmetslab.com.. As a passionate enthusiast and experienced expert in helmets, I’ve dedicated this platform to sharing my insights, knowledge, and hands-on experiences. Whether you’re seeking the best helmet for safety, comfort, or performance, my goal is to guide you with detailed reviews, tips, and advice. Ride safe, and let’s explore the world of helmets together!




