Best Spark Plugs for 3.5 EcoBoost: A Comprehensive Buying Guide & Review

EcoBoost engines are well-known for their ability to pull and lift heavy loads. But what are the best spark plugs for 3.5 EcoBoost engine? Do you know is worth it or not?

Sometimes, finding the best spark plugs for 3.5 EcoBoost is vital. A spark plug is a must-have, especially riding in a Ford F150 3.5 EcoBoost. It enhances your fuel economy, efficiency and boosts your mileage.

Hammer & Coop looked at numerous options out there. We determined which ones were the most incredible fit for your Ford F150 3.5 EcoBoost. 

Get the proper spark plug for your vehicle now with us. 

Let’s start the procedure!

In a Hurry? Why Not Check Our Top 3 Picks?

Best Spark Plugs for 3.5 EcoBoost – Top 10 reviews

Similar items may be purchased all around, but we’ve narrowed it down to the finest ones for your vehicle. You will receive incredible performance from any of these spark plugs. They are the finest available on the market today.

1. SP-534/SP-580 Spark Plugs Motorcraft – Best Overall

Specifications

• Brand: Motorcraft
• Model: ‎SP-534/SP-580
• Item Weight: ‎1.6 ounces
• Dimensions: ‎3.8 x 4.2 x 1.1 inches

Are you looking for the best spark plugs for your Ford F150 EcoBoost? Is it growing more difficult to locate one?

To replace the original, Ford suggests using the SP 534 spark plug.

However, another benefit is that it may be used to swap out current vehicles’. Also coils on plug ignition systems. It is for more traditional distributor-equipped systems used in older vehicles.

Furthermore, this product has so many uses. The result is a vehicle that may be used in many different Ford models. It is compatible with a wide range of Mercury and Lincoln vehicles.

Aside from that, it delivers a superb mix between performance and fuel economy.

Let’s talk about the installation process. For the first time, a spark plug with this gap is pre-installed. That at least cheered us up.

We rarely get the gap just perfect when we set it.

As a result, this was a bonus. Before you begin the installation, you only need to ensure that the settings are correct.

We recommend inspecting the spark plug every 60,000 miles. The reason is to ensure constant and excellent performance.

You should still replace them even if everything appears to be in order.

Pros

• Lifelong guarantee.
• Durability is increased.
• Quick and simple setup.
• Ford’s recommendation.
• Lightweight.

Cons

• Customizing the gap is impossible.

2. Bosch Automotive Double Iridium OE Spark Plug (9616) – Runner Up

Specifications

• Brand: Bosch Automotive
• Model: ‎Spark Plug
• Item Weight: ‎1.44 ounces
• Dimensions: ‎12.8 x 8.5 x 5.2 inches

There’s no disputing that copper plugs work nicely in your Ford. There are also iridium spark plugs. These are superior to other spark plugs.

The most significant metal is iridium! It’s the latest and greatest in spark plug technology. It’s also shown to be the most effective.

In this case, the firing pin is composed of double-iridium. It includes a ground inlay.

Compared to conventional copper plugs, they have been constructed so that their performance may be increased by up to four times.

Both of them contribute to the performance bump that the automobile need. Working together allows current flow readily and fast. It is resulting in the automobile starting considerably more quickly.

The firing pin has been welded to the base using a 360-degree laser. As a result, the piece can’t come undone.

So, do not worry! Grab your one today.

Pros:

• 4 x performances.
• Very much durable.
• Easily fit different types of vehicles.
• Quality heat transfer.

Cons:

• This is expensive.

3. Motorcraft SP-479 Spark Plug – Best Durable Pick

Specifications

• Brand: Motorcraft
• Model: ‎‎SP-479
• Item Weight: ‎1.44 ounces
• Dimensions: ‎‎4.2 x 3.6 x 1.1 inches

Are looking for the highest possible engine performance? This is an excellent purchase to consider.

Furthermore, it is compatible with both types of ignition systems. They are coil-on and distributor-equipped ignition systems.

Of particular note is the fact that Ford endorses the product. Why? Because it has all the functionality, you need at a price you can afford.

Moreover, it is a straight replacement for Ford and Lincoln, and Mercury. It has a platinum inside and chrome outside. Which makes it a single power outlet.

At 60,000 miles and then 100,000 miles, you’ll need to have the spark plugs serviced. It will ensure high performance.

Pros

• Better fuel consumption.
• Erosion resistant.
• No misfire.
• Good engine performance.

Cons

• A little bit more expensive than others.

4. Denso (4719) Iridium TT Spark Plug (ITV20TT)

Specifications

• Brand: ‎Denso
• Country of Origin: ‎Japan
• Item Weight: ‎1.6 ounces
• Dimensions: ‎‎3.66 x 0.98 x 0.98 inches

Are you looking for a spark plug that is cost-effective? Besides you need a product that is capable of delivering additional power to your engine? It’s here, at long last!

It is undeniably true that this plug is constructed so that it produces greater power while using less fuel.

It’s compatible with most automobiles on the road today. With a diameter of 0.4 millimeters, its central electrode is constructed of Iridium. The 0.7-millimeter-diameter ground electrode is made from platinum.

The electrode’s most minor diameter is found here. Electrodes increase ignitability and minimize spark interference.

Additionally, it has a more incredible spark than spark plugs that produce more power. It is also incredibly fuel-efficient.

Its iridium alloy (patent pending) provides a maximum iridium concentration. It makes it more dependable and long-lasting.

Machine-rolled threads avoid cross-threading. Also seizing when installing and removing plugs.

It has a guarantee of about 12 months and a mileage warranty of 100,000 miles. It has a resistance value of 5,000 Ohm. Also the heat range of 20 degrees Celsius.

Pros

• Awesome quality.
• Powerful.
• Durable.
• It comes with a warranty.
• Plug with anti-seize properties.

Cons

• It may not operate well under high acceleration.

5. SP-432 Spark Plug by Motorcraft

Specifications

• Brand: Motorcraft
• Model: ‎‎SP-432
• Item Weight: ‎1.6 ounces
• Dimensions: 3.4 x 1 x 1 inches

Are you looking for an excellent spark plug for spark plugs for 2014 f150 EcoBoost? It can be your ideal choice!

As a bonus, it’s highly durable, which we all strive for when purchasing a product for any purpose.

It’s possible to utilize this connector with any automobile. In addition, it will be a great choice for your vehicle.

Moreover, it is one of the most delicate spark plugs for the 2014 F150 EcoBoost model.

Additionally, it has a platinum-coated electrode fine-wire. That makes it superior to most plugs.

A tiny thick steel thread provides extraordinary strength, while the wire’s fine construction ensures that it won’t bend or break.

However, if you notice a ticking sound, you should immediately replace the plugs.

Pros

• High strength.
• Reliable and durable.
• Good for EcoBoost engine.
• Premium choice.

Cons

• Expensive.

6. SparkPlug NGK-7316 TR55-1IX Iridium IX

Specifications

• Brand: NGK
• Model: 7316-4PK
• Item Size: 14 millimeters
• Core Material: Iridium

Who hasn’t heard of the NGK Corporation? It is a well-known brand that has gained widespread recognition quickly.

NGK-7316 is designed for people who prioritize performance over all other factors.

It’s made of fine iridium wire. So the combustion cycle continues and the sparks remain continuous.

Furthermore, they are more long-lasting and resistant to wear and tear. As a result, no misfires or jerks are experienced.

The insulator nose appears to be longer than usual. Consequently, its design prevents the accumulation of gunk.

Less dirt and particulates on the spark plug means longer life.

It also saves time because the plugs are pre-gapped. Eventually, it comes in a 4-pack.

Pros

• Longevity is guaranteed
• Totally anti-corrosion
• Versatile

Cons

• Little bit costly

7. ACDelco 41-988 Iridium Spark Plug

Specifications

• Brand: ACDelco
• Model: ‎41-988
• Weight: ‎1.44 ounces
• Dimensions: 4.3 x 3.8 x 1.3 inches
• Core Material: Iridium

This plug will provide your car with incredibly smooth engine performance. You will also get excellent idle stability, which you’re searching for.

Additionally, it provides excellent value and outstanding quality.

Next, it improves the overall performance of your vehicle. Even police vehicles, to the greatest extent possible.

This plug’s smooth and efficient functioning will benefit your automobile. It also guarantees a steady idle.

Moreover, the electrode’s fine-wire iridium burns away carbon deposits on the plug’s tip.

In addition to all of this, it has been focused on exceptional durability requirements.

Pros

• Durable.
• Super smooth performance.
• Quick ignition.
• Prevent leakage.

Cons

• Not suitable for all kinds of vehicles.

8. E3.62 Automotive Spark Plug by E3

Specifications

• Brand: E3 Spark Plugs
• Model: ‎E3.62
• Item Weight: ‎1.6 ounces
• Dimensions: ‎‎4.78 x 1.5 x 1.6 inches

The E3 spark plug is using the most up-to-date technology. It contributes to reducing harmful gas emissions. It decreases the amount of hydrocarbon to a minuscule amount.

Each power stroke increases combustion pressure in a vehicle. You will get power and fuel economy and fewer pollutants.

The DiamondFIRE ground electrode initiates quicker flame propagation. It results in more thorough combustion of the fuel/air combination.

The cylinder is subjected to tremendous stress, resulting in more efficient fuel use.

Typical operating ranges see an average increase in power of 3–6 percent. The outcomes may be different for everyone.

Fuel efficiency is increased due to the E3’s quicker flame propagation. Brake-specific fuel consumption is often improved by 3-4 percent during lab. It can be performed by dyne testing (BSFC).

Furthermore, nickel is used to create this connector’s terminal end. Thus, it is resistant to corrosion and also protects the engine as a whole.

Thus, it has a greater rate of ignitability than other types of fuel. So near to the most potent fuel/air combination, it is more likely to ignite.

A limited guarantee of five years is included. Changing and inspecting the spark plugs every 100,000 miles is a must.

Pros

• Higher combustion
• The great DiamondFire Technology
• Low carbon emission
• Fuel efficiency
• Warranty

Cons

• Gives a jerk sometimes.

9. Spark Plug SP550 by Motorcraft

Specifications

• Brand: ‎Motorcraft
• Model: SP550
• Item Weight: ‎1.6 ounces
• Dimensions: ‎9.99 x 9.99 x 9.99 inches

Is it necessary to you that you have the most extraordinary spark plugs for your Ford F150 EcoBoost? Is it becoming increasingly harder to find one? Then we propose you pick this model.

The best aspect is that they may be used to replace the coil-on-plug ignition system. Which is used in the current vehicle. Using a distributor-equipped ignition system was formerly typical.

There are several applications for this product. So a vehicle is produced that can be used in many Ford automobiles.

In addition to Mercury and Lincoln automobiles, it is also compatible with other brands.

Let’s speak about the procedure of installation. The industry’s first pre-installed spark plug with this gap.

When we establish the gap, we seldom get it right the first time. Before starting the installation, double-check the setting parameters.

We recommend that you test the spark plug every 60,000 miles. It is to verify that it performs consistently and excellently. The fantastic thing is you are going to get two years of warranty.

Even if everything looks in working order, you should still get them replaced.

Pros

• Authentic heat range for 2gen EcoBoost.
• Highly durable.
• Built with reliable technology.
• Improved performance.
• Affordable.

Cons

• No potential cons

10. E3 Automotive Spark Plugs E3.74

Specifications

• Brand: ‎E3 Spark Plugs
• Model: E3.74
• Item Weight: ‎0.32 ounces
• Dimensions: ‎3.5 x 0.75 x 0.75 inches

How many of us haven’t heard of the E3 Company? Our next pick is from E3!

The igniting of fuel in gasoline facilitated by the spark plugs. It is a minor but constant component of most motorists daily routines.

These drivers may not be aware that the spark plugs they use can significantly effect greenhouse gas emissions. Their cars emit and the amount of fuel efficiency and power they can produce.

Let’s talk about the features of E3 spark plugs.

Your engine’s ignition system will be protected from corrosion by a nickel-plated terminal end.

It offers the most profound projections in the industry. No harmful side effects and enhanced spark-zone replenishment between power strokes.

Spark gaps in E3 Spark Plugs have been precisely adjusted to maximize performance in each application.

This contrasts with other “premium” plugs that adopt a “one size fits all” strategy.

Its ground electrode design allows for more efficient fuel vapor combustion. It results in more combustion chamber pressure and hence more power.

Compared to previous spark plug designs, these enhancements are quantifiable and validated.

The E3 ground electrode design requires an edge-to-edge discharge to generate a spark to depart a surface.

These accelerated electrons clash with materials in the spark zone. By releasing more electrons, and sharp edges enhance this process.

For the spark current to travel more efficiently, all of the population’s electrons work together to create plasma channel. Finally, it will be the best spark plug for 2015 f150 3.5 EcoBoost.

 Pros

• Made of alloy steel.
• It comes with DiamondFire electrode technology.
• Decent fuel efficiency.
• Hydrocarbon reduction by 42%.

Cons

• A bit more expensive than other models.

Buying Guide – What to Look for the best spark plugs for 3.5 EcoBoost?

The ignition coil sends a high-voltage current to the spark plugs. It generates the electric spark that ignites the air-fuel combination in the combustion chamber.

Getting new wires goes hand in hand with changing the spark plugs.

The high voltage current from the ignition coil to the cylinder head is frequently improperly transmitted via a worn spark plug wire.

This instrument can increase the performance of various sorts of vehicles. It includes trucks, motorbikes, and automobiles.

However, we’ve compiled a list of the best spark plugs for 3.5 EcoBoost. 

Cost:

It would help if you chose a spark plug that is both cost-effective and appropriate for your vehicle and a tool that will improve the overall performance of your vehicle.

Materials:

Plugs may be made from various materials, each with its advantages and disadvantages. To make a ride more enjoyable, different rides need a variety of tools.

The common types of materials are:

Copper:

Even though most spark plugs include a copper core, “copper” is often used to describe the most prevalent kind. The electrodes of a conventional spark plug are held together by a nickel-alloy casing bonded to the copper core.

Copper spark plugs are more efficient in high-performance driving because they are quieter and produce less heat. 

Turbocharged engines and engines with more excellent compression ratios generally come as standard equipment.

Platinum:

It is a significantly more brutal metal than nickel alloy, making it more resistant to eroding. These spark plugs are known for their long life spans.

Additionally, platinum spark plugs burn deposits more efficiently and help avoid fouling because of their higher operating temperatures.

Iridium:

At 700° higher than platinum’s melting point, iridium is considered six- and eight-times as hard as platinum. Iridium spark plugs feature incredibly tiny electrodes while maintaining good wear resistance.

Iridium spark plugs can live up to 25% longer than platinum counterparts because of their superior strength.

Weight:

Our selected instruments are lower in weight and more compact in shape and size than their predecessors. It’s simple to handle and replace them manually as necessary. 

As a result, select the one that is less in weight and will not cause you any difficulties.

The capability of heat:

Because its primary role is to generate a spark when the automobile is started, these tools can withstand extreme temperatures. 

To avoid damage, use a tool with a high tolerance for temperature changes (heat shock).

To compensate for the difficulty of starting a car in cold weather, the spark plugs are designed to function even when temperatures are below freezing.

Adjustability:

The space between plugs can be adjusted and fixed on others, but the gap is always critical. It would help if you verified your owner’s handbook whether the retailer advises a fixed-gap plug.

If this isn’t the case, go on to another manufacturer.

Efficacy of Changing Spark Plugs

Spark plug replacement improves your vehicle’s performance and provides several other advantages. These are only a few examples:

Combustion Engine Optimum Operation:

Spark plugs ignite the air-fuel combination in the combustion chamber. Cars with outdated spark plugs might suffer from poor gas mileage and require more running power.

Your vehicle’s performance is enhanced when the spark plugs are working correctly. Investing in a new set guarantees that your engine is in good working order and saves you money in the long term.

It will save you money on fuel.

The National Institute of Automotive Service Excellence has found that a broken or outdated spark plug can reduce your car’s fuel efficiency by 30 percent.

Drivers who have a faulty spark plug might expect to pay more in the long run. Maintenance, gasoline refills, and the like were all on the list.

The engine must use more gasoline to initiate the combustion process if it doesn’t have a vital enough spark. A car’s spark plugs will eventually become less efficient as they wear out.

But adjusting them may avoid this and return your vehicle’s fuel efficiency, economy, and gas mileage to their previous state!

Seamless Performance:

Your car’s performance begins to suffer when your spark plugs wear out over time. An outdated spark plug might cause improper acceleration and engine idling.

Spark plugs used for a long time have a bigger space between the electrodes. Rough idling, sluggish acceleration, and engine misfire result from a disrupted combustion system.

When you replace your spark plugs, all of this goes gone!

Reduced CO2 Emissions:

Pressure builds up in your engine when your spark plugs are worn. New spark plugs should be installed with the proper gap for optimal performance.

According to the Environmental Protection Agency, you may significantly lower your car’s hazardous emissions by changing a worn-out spark plug.

Enhanced Power:

When you replace your old spark plugs with new ones, you’ll notice a noticeable improvement in your car’s performance.

You may not notice a gain in horsepower with a new set of spark plugs, but this is because they restore your engine to its ideal combustion level. To put it another way, your automobile will perform like new, with enhanced acceleration and fuel economy!

Bottom Line

The owner of any vehicle loves it most. They always want to take proper care of their vehicles to provide the best performance. Today we discussed the best spark plugs for 3.5 EcoBoost. 

Different people have different types of choices. Here we discussed the best ten from the market. Pick the most satisfactory one which you think will be appropriate for you.

FAQs

Is it true that a car’s spark plug saves fuel?

Yes, these spark plugs are utilized to conserve gasoline while also increasing the engine’s efficiency.

Do radio signals able to pass through the plug or not?

Some spark plugs indeed prevent potentially dangerous radio waves.

How to adjust the spark gap?

Certain equipment will be used to modify the spacing between the spark plugs. The gaper tool may also be used to fine-tune the gap.

How often should I get my spark plugs changed?

If your car needs new spark plugs, you can do so. Consequently, the usefulness of these technologies diminishes with time.

Specific plugs may wear out or corrode over time, while others may need to be replaced more frequently in some Ford F150 engines.

What is the finest tool to use regularly?

There should be just one material utilized to make a plug that impacts the tool’s quality. As a result, you should always utilize a platinum-based spark plug for everyday use.