Free Shipping

on all orders over $1000

Top 10 Best 3.5 Ecoboost Spark Plug Upgrade Reviews & Comparison [Update]

We all know that the best 3.5 ecoboost spark plug upgrade is one of many out there. That’s why we’ve taken 21817 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great 3.5 ecoboost spark plug upgrade, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect 3.5 ecoboost spark plug upgrade of 2024. If quality matters most, then check this list: 

Bestseller No. 1
Set of 6 Ignition Coil Pack Spark Plugs Fits for 3.5 EcoBoost V6 Ford F150 F-150 Flex Taurus Explorer Lincoln MKS MKT 2011 2012 2013 2014 2015 2016 2017 3.5L Turbo Coils Spark Plugs UF646 DG549
  • Compatible With: Ignition Coil Pack & Spark Plugs for 2011 2012 2013 2014 2015 Ford F150 3.5L | 2013-2017 Ford Explorer 3.5L | 2013-2015 Ford Taurus 3.5L | 2013-2015 Ford Flex 3.5L | 2015-2020 Transit-150 Transit-250 Transit-350 Transit-350 HD | 2013-2019 Police Interceptor Sedan | 2014-2019 Police Interceptor Utility
  • Compatible With: Ignition Coil Pack Spark Plugs for 3.5L V6 Turbocharged 2013-2015 Lincoln MKS | 2013-2015 Lincoln MKT | 2015-2017 Lincoln Navigator
  • Replace OEM Part Number: DG549, UF646, 36-8234, BL3E-12A375-CA, BL3E-12A375-CB, BL3E-12A375-CC, BL3Z-12029-A, C1814, E1146, BL3Z-12029-B, BL3Z-12029-C, BL3Z12029B, BL3Z12029C, BL3Z12029A, BL3E12A375CC, BL3E12A375CA, BL3E12A375CB, NP-6134, NP6134, SP534; Direct OEM design ignition coils and plugs, easy to install and fits popular vehicles as 2011 2012 2013 2014 2015 2016 2017 Ford F150 Explorer Taurus Flex Transit-150 Transit-250 Transit-350 Transit-350 HD 3.5L EcoBoost
  • Premium Quality & Long Lifespan: LCWRGS coils and spark plugs are built to achieve or exceed OE specifications, enhanced reliability and high performance. High conductive copper wire & high dielectric performance epoxy, Precise, corrosion-resistant connections ensure excellent electrical connectivity and lead to a long service life
  • Enhanced Coil and Spark Plug: Upgrade 15% more energy than OE coils and improve engine performance. The ignition coils provide spark for your engine. Over time your factory ignition coil and plugs will fail leading to poor gas mileage, misfire, hesitation, check engine light (CEL) and VSC warning lights, please replace your coils and plugs together to provide superior cold-start performance and a smoother running engine
Bestseller No. 2
Ignition Coil Pack Spark Plugs Replacement for 3.5 V6 Turbo 2011 2012 2013 2014 2015 2016 2017 Ford F150 Ecoboost Expedition Explorer Flex Taurus Transit, Lincoln MKS MKT Navigator, UF646, Set of 6
  • Ignition coils and spark plugs combo fit for 3.5L V6 Turbo 2011 2012 2013 2014 2015 Ford F-150 | 2015 2016 2017 Ford Expedition | 2013-2017 Ford Explorer | 2013-2016 Ford Flex| 2013-2019 Police Interceptor Sedan | 2014-2019 Police Interceptor Utility | 2013-2016 Fo-rd Taurus| 2015-2020 Transit-150 Transit-250 Transit-350 Transit-350 HD
  • Ignition coils and spark plugs combo fit for 3.5L V6 Turbocharged 2013-2016 Lincoln MKS MKT, 2015-2017 Lincoln Navigator
  • Ignition Coils Part Number: DG-549, DG549, UF646, UF-646, 36-8234, BL3E-12A375-CA, BL3E-12A375-CB, BL3E-12A375-CC, BL3Z-12029-A, C1814, E1146, BL3Z-12029-B, BL3Z-12029-C, BL3Z12029B, BL3Z12029C, BL3Z12029A, BL3E12A375CC, BL3E12A375CA, BL3E12A375CB, NP-6134, NP6134, SP534, SP-534
  • NPAUTO coils pack and spark plug are designed and produced under high standards, with premium materials, which will meet or exceed OEM specifications. The coils pack and spark plugs can solve issues caused by failed coils and spark plugs like Engine Misfire, Hard to Start, Rough Engine Idle, Decrease in Power, Poor Fuel Economy etc
  • To achieve a better and smoother ignition system, it's suggested to replace the ignition coils and spark plugs at the same time if your ignition coils have failed due to worn-out spark plugs
Bestseller No. 3
Genuine OEM Ford Iridium Replacement Spark Plug Set with Boots & Seals Compatible with 2011-2016 F-150 3.5L V6 EcoBoost
  • Complete spark plug service kit for your 3.5L Ecoboost/VCT engine. Keep your engine running at top notch for the best fuel economy with this spark plug service kit! All products are genuine Motorcraft parts. This kit comes complete with 6 Motorcraft Iridium spark plugs, 6 Motorcraft Boots, 6 Motorocraft iginition coil seals.
  • Part Numbers: (6) WR6135 | (6) SP580 | (6) 7T4Z-12025-A
  • Features: Genuine Parts | Direct fit replacement | Increase fuel economy with new spark plugs | 2 year Ford warranty on all Motorcraft parts
  • Fitment: 2015-2017 Ford Expedition 3.5L | 2013-2019 Ford Explorer 3.5L | 2011-2017 Ford F-150 3.5L | 2010-2019 Ford Flex 3.5L | 2013-2019 Ford Police Interceptor Sedan 3.5L | 2017-2019 Ford Police Interceptor Utility 3.5L | 2010-2019 Ford Taurus 3.5L | 2015-2021 Ford Transit 150/250/350/350HD 3.5L | 2010-2016 Lincoln MKS 3.5L | 2010-2019 Lincoln MKT 3.5L | 2015-2017 Lincoln Navigator
  • NOTE: Always inspect sparks plugs upon removal for abnormal wear, deposits and damage. If abnormal wear is observed, a diagnosis of the engine must be done or excessive engine wear could occur.
Bestseller No. 4
Autowxjq Ignition Coil Iridium Spark Plugs Set of 6pcs UF646 Compatible with Ford F150 2011 2012 2013 2014 2015 2016 Expedition Explorer Flex Transit Ecoboost Lincoln MKS MKT Navigator 3.5L Turbo
  • Engineered for original equipment and replacement applications. Designed and manufactured to operate reliably under all conditions. Iridium Spark plug Pre-gapped, can be installed directly.
  • Compatible with Ford F-150 2011 2012 2013 2014 2015 2016 3.5L, Expedition 2015 2016 2017 3.5L, Explorer 2013 2014 2015 2016 2017 2018 2019 3.5L, Flex 2013 2014 2015 2016 2017 2018 2019 3.5L, Lobo 2015 2016 2017 2018 2019 2020 3.5L, Taurus 2013 2014 2015 2016 3.5L, Transit-150 Transit-250 Transit-350 Transit-350 HD 2015 2016 2017 2018 2019 2020 3.5L, Police Interceptor Sedan 2013 2014 2015 2016 2017 2018 2019 3.5L, Police Interceptor Utility 2014 2015 2016 2017 2018 2019 3.5L, Only fits Turbo.
  • Replace coil pack part number:UF-646,UF646,BL3Z-12029-C,BL3Z12029C,673-6300,2505-484814,DG549,DG-549,IC749,E1146,5C1871,E1146 673-6300 5C1871,C1814,C1814-6,IGC0221,48768,SKIC509,GN10638.
  • It's suggested that ignition coil and spark plug be replaced in a sychronized manner to lower the likelihood of common ignition system dysfunctions such as failure to start,engine vibration, misfiring, inadequate power ,spark plug fouling and poor fuel economy.
  • Compatible with Lincoln Navigator 2015 2016 2017 3.5L, MKS 2013 2014 2015 2016 3.5L, MKT 2013 2014 2015 2016 2017 2018 2019 3.5L.
SaleBestseller No. 5
MCK 6pcs Ignition Coil Pack And Motorcraft Iridium Spark Plug Compatible With Ford Lincoln Expedition F-150 F150 Flex Police Interceptor Transit 2011-2017 11-17 3.5L 3.5 V6
  • A SMOOTHER RIDE: Is your car experiencing any of the following: Difficulty starting, long crank time, misfires, high fuel consumption, engine vibration, check engine light, and other problems? Install a reliable ignition coil and get your car running like new again.
  • QUALITY THAT LASTS: With excellent heat resistance, corrosion protection, and better durability, you won’t need to worry about replacing parts anytime soon. Better quality. Better performance. And even better news for you? Less fuel costs.
  • EFFORTLESS INSTALLATION: Skip the garage and save yourself time and money. A seamless installation will spark new life into your car; you can experience more consistent, smooth engine starts right away.
  • FLAWLESS PERFORMANCE: Exceptional acceleration, fuel-efficiency, and durability. Expect nothing less once the ignition coil and spark plugs connect with your engine.
  • COMPATIBLE VEHICLES: Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase. Select your car’s year, make, and model now. This Ignition coil Pack is Compatible with:MCK-IC-1169-SP-0534-06
Bestseller No. 6
ApplianPar Ignition Coil and Spark Plug for Ford Expedition F150 3.5 EcoBoost Lobo GT Lincoln Navigator
  • Fit for Ford F150 2017-2023. Expedition 2018-2023, Lobo 2021-2023, GT 2017-2022.
  • Fit for Lincoln Navigator 2018-2023.
Bestseller No. 7
6PCS Ignition Coil Pack Replacement for EcoBoost 3.5 2011 2012 2013 2014 2015 2016 Ford F150 F-150 Expedition Explorer Flex Taurus Transit Lincoln MKS MKT Turbo 3.5L V6 Replaces# UF646 DG549
  • Compatibility: Ignition Coil Pack for 3.5L V6 Eco 2011 2012 2013 2014 2015 2016 Ford F150 | 2013 2014 2015 2016 2017 Ford Explorer (Sport /Platinum )| 2015 2016 2017 Ford Expedition | 2013-2016 Ford Flex | 2013-2016 Ford Taurus| 2013-2019 Police Interceptor Sedan Utility | 2015-2020 Transit-150 Transit-250 Transit-350 | 2013-2016 Lincoln MKS MKT Navigator
  • Premium Quality & Long Lifespan: LCWRGS ignition coils are built to achieve or exceed OE specifications, enhanced reliability and high performance. High conductive copper wire & high dielectric performance epoxy, Precise, corrosion-resistant connections ensure excellent electrical connectivity and lead to a long service life
  • Replace OEM Part Number: DG549, DG-549, IC749, UF-646, UF646, E1146, 5C1871, BL3Z-12029-C, BL3Z12029C, 673-6300, 2505-484814 Coils. Direct OEM design Coil packs, easy to install and fits popular vehicles as 3.5 EcoBoost 2011 2012 2013 2014 2015 2016 2017 Ford F150 F-150 Expedition Explorer Flex Taurus Transit Lincoln MKS MKT Navigator Turbo 6 cyl
  • Enhanced Ignition Coil: Upgrade 15% more energy than OE coils and improve engine performance. The ignition coils provide spark for your engine. Over time your factory ignition coil will fail leading to poor gas mileage, misfire, hesitation, check engine light (CEL) and VSC warning lights, please replace your coils to efficiently supplies spark plug electrodes with the proper voltage to provide superior cold-start performance and a smoother running engine
  • Package Content: Set of 6 Ignition Coil Pack; If you have any issues or problems about the ignition coils please send us mail any time we will hep you resolve by our best
Bestseller No. 8
Iridium Replacement Spark Plug Set with Boots & Seals Compatible with 2011-2016 F-150 3.5L V6 EcoBoost Replace WR6135, SP580, 7T4Z-12025-A
  • 【Fitment】2015-2017 Expedition 3.5L | 2013-2019 Explorer 3.5L | 2011-2017 F-150 3.5L | 2010-2019 Flex 3.5L | 2013-2019 Police Interceptor Sedan 3.5L | 2017-2019 Police Interceptor Utility 3.5L | 2010-2019 Taurus 3.5L | 2015-2021 Transit 150/250/350/350HD 3.5L | 2010-2016 Lin-coln MKS 3.5L | 2010-2019 Lin-coln MKT 3.5L | 2015-2017 Lin-coln Navigator
  • 【Part Number】WR6135(Spark Slugs Boots), SP580(Spark Plugs), 7T4Z-12025-A(Iginition Coil Seals)
  • 【Package Included】6 * Iridium Spark Plugs, 6 * Spark Slugs Boots, 6 * Iginition Coil Seals.
  • 【Precision Production】Adopt with Quality materials, hard resistant, not easy break or deform, prolong the use of time.
  • 【Warmly note】Please carefully check your vehicle year/make/model with our description, make sure they are same before your purchase.
SaleBestseller No. 9
Autowxjq Ignition Coil Iridium Spark Plugs Set of 6pcs UF646 Compatible with Ford F-150 Expedition Explorer Flex Transit Ecoboost Lincoln MKS MKT Navigator 3.5L Turbo
  • Engineered for original equipment and replacement applications. Designed and manufactured to operate reliably under all conditions. Iridium Spark plug Pre-gapped, can be installed directly.
  • Compatible with Ford F-150 2011 2012 2013 2014 2015 2016 3.5L, Expedition 2015 2016 2017 3.5L, Explorer 2013 2014 2015 2016 2017 2018 2019 3.5L, Flex 2013 2014 2015 2016 2017 2018 2019 3.5L, Lobo 2015 2016 2017 2018 2019 2020 3.5L, Taurus 2013 2014 2015 2016 3.5L, Transit-150 Transit-250 Transit-350 Transit-350 HD 2015 2016 2017 2018 2019 2020 3.5L, Police Interceptor Sedan 2013 2014 2015 2016 2017 2018 2019 3.5L, Police Interceptor Utility 2014 2015 2016 2017 2018 2019 3.5L, Only fits Turbo.
  • Replace coil pack part number:UF-646,UF646,BL3Z-12029-C,BL3Z12029C,673-6300,2505-484814,DG549,DG-549,IC749,E1146,5C1871,E1146 673-6300 5C1871,C1814,C1814-6,IGC0221,48768,SKIC509,GN10638.
  • It's suggested that ignition coil and spark plug be replaced in a sychronized manner to lower the likelihood of common ignition system dysfunctions such as failure to start,engine vibration, misfiring, inadequate power ,spark plug fouling and poor fuel economy
  • Warranty: 1 year warranty, free replacement
Bestseller No. 10
ENA Set of 6 Ignition Coil Pack 6 Iridium Spark Plug 2011-2017 Compatible with Ford Lincoln Explorer Expedition F150 Flex Lobo MKS MKT Navigator Transit Taurus V6 3.5 Replacement for C1814 DG549 SP534
  • Compatible with 2015-2017 Expedition V6 3.5L Compatible with 2013-2017 Explorer V6 3.5L Compatible with 2011-2015 F-150 V6 3.5L, Compatible with 2013-2016 Flex V6 3.5L Compatible with 2013-2016 Police Interceptor Sedan V6 3.5L Compatible with 2014-2017 Police Interceptor Utility V6 3.5L
  • Compatible with 2013-2016 Taurus V6 3.5L Compatible with 2015-2017 Transit-150 V6 3.5L Compatible with 2015-2017 Transit-250 V6 3.5L, Compatible with 2013-2016 MKS V6 3.5L Compatible with 2013-2016 MKT V6 3.5L Compatible with 2015-2017 Navigator V6 3.5L
  • Replacement for UF646, UF-646, BL3Z-12029-A, BL3Z-12029-B, BL3Z-12029-C, 5C1871, C1814, BL3Z12029A, BL3Z12029B, BL3Z12029C, DG549, DG548, GN10638, IGC0221, 673-6300, SP534
  • Please use the Amazon Confirmed Fit function and enter your vehicle information for a correct compatibility
  • Package Content and Warranty: Set of 6 Ignition Coils Pack with Set of 6 Iridium Spark Plugs, 24-Month-Warranty

How Do We Test 3.5 Ecoboost Spark Plug Upgrade 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account, including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing 3.5 Ecoboost Spark Plug Upgrade

What’s the point of a buying guide if you don’t know what factors to consider before purchasing 3.5 ecoboost spark plug upgrade?

  • Satisfy your need
  • Features & Specifications
  • Quality & Durability
  • Brand Value
  • Customer Reviews & Ratings
  • Price
  • Customer Service

You may be wondering why you need to consider some factors about a 3.5 ecoboost spark plug upgrade before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase 3.5 Ecoboost Spark Plug Upgrade

Online shopping is the way of 2024, and if you want to make sure that your purchase will be an excellent one, then there’s no better place than online. You’ll have access to so many more products in different shapes, sizes, colors, and flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new 3.5 ecoboost spark plug upgrade, and we truly believe that you should do your research before making such an important purchase. The questions might include:

  • Should I buy a new, used, or refurbished 3.5 ecoboost spark plug upgrade?
  • Do you really need the high quality 3.5 ecoboost spark plug upgrade there is?
  • What are must-have features for 3.5 ecoboost spark plug upgrade?
  • Best time to buy a 3.5 ecoboost spark plug upgrade?
  • What are the benefits of buying 3.5 ecoboost spark plug upgrade?
  • Why is it critical to invest in a good in today’s market, particularly the best one?

In our opinion, investing in a good, high-quality 3.5 ecoboost spark plug upgrade will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus, having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a 3.5 ecoboost spark plug upgrade, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best 3.5 Ecoboost Spark Plug Upgrade

What is More Important: a Good Product or a Good After-sales Service?

When it comes to choosing a 3.5 ecoboost spark plug upgrade, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a 3.5 ecoboost spark plug upgrade online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want. Additionally, you can also sign up for Amazon Prime, which gives you access to exclusive deals and free shipping on many items. So if you’re looking for the best possible deal on Amazon.

Bottom Line

We’re always looking to improve the way in which we give you access, so be sure not to miss out on all of our great updates by visiting us online right now.

We’re here for you. We’ll help answer any questions or concerns about the 3.5 ecoboost spark plug upgrade as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best 3.5 ecoboost spark plug upgrade available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.

Leave a Comment