7 Best Spark Plug for 5.4 Triton-Review & Buying Guide 2021

A car without a spark plug is like a human without veins. The way veins supply blood to our engine, heart, similarly spark plugs provide power to a vehicle’s engine. You might sometimes overlook the need for a ‘good’ spark plug for their engine. To fulfill your concern, we have brought reviews on the seven best spark plugs for 5.4 triton.

Finding the best spark plug for 5.4 triton won’t be challenging anymore. So, give a read at triton 5.4 spark plug review and get your hands on the best replacement spark plugs for 5.4 triton.

Top 7 BEST SPARK PLUGS FOR 5.4 TRITON in 2021

1. MOTORCRAFT SPARK PLUG SP546
2. AD AUTO PARTS NEW MOTORCRAFT (SP515) SPARKPLUG
3. MAS IGNITION COIL DG508 & MOTORCRAFT SPARK PLUG
4. FRAMAUTOLITE HT15-4PK PLATINUM HIGH THREAD SPARK PLUG
5. MOTORCRAFT SP-515 SPARK PLUG
6. AUTOLITE HT15 PLATINUM HIGH THREAD SPARK PLUG
7. NEW OEM REPLACEMENT PLATINUM SPARK PLUG

7 Best Replacement Spark Plugs for 5.4 Triton in 2021

IMAGENAME & DetailsDETAILS
Motorcraft Spark Plug SP546
  • Nickel-alloy electrodes
  • Meets OEM specifications
  • Platinum tips are fine-wired
Check Price
AD Auto Motorcraft (SP515) Spark Plug
  • Can fit in a spark plug socket
  • Measurement is standard
  • Comes in sets of 4,8 and 10 pieces
Check Price
MAS Ignition Coil DG508 & Motorcraft Spark Plug
  • Meets OEM specifications
  • Gap specification is 0.54
  • Comes with replacement warranty
Check Price
FramAutolite HT15-4PK Platinum Spark Plug
  • Side electrode is nickel-alloy
  • OE patented design
  • Compatible with 3v engines
Check Price
Motorcraft SP-515 Spark Plug
  • Meets OEM standard
  • 2 years replacement warranty
  • Pre-gapped
Check Price
Autolite HT15 Platinum High Thread Spark Plug
  • OE patented design
  • High-tech steel strength
  • Improves HP
Check Price
New OEM Replacement Platinum Spark Plug
  • Pre-gapped
  • Platinum tip is fine-wired
  • Comes in sets of 2,4,6,8,10 pieces
Check Price

7 Best Spark Plugs For 5.4 Triton Reviews

1. Motorcraft Spark Plug SP546

Motorcraft Spark Plug SP546

Material: The Motorcraft SP5465.4 triton spark plug spark plug is made from a mixture of alloys. Firstly, the electrodes are constructed of nickel alloy. Like copper, nickel also has high heat conductivity for a faster engine start.

You can also expect improved fuel economy as the engine requires less fuel in more distance. The tip is then built from durable fine wire platinum to go that extra mileage with increased ignition.

Performance: These SP546 spark plugs come in a set of 8 with the perfect fit for every vehicle. Their specialty holds that they have OEM-standard replacement specifications, which makes them highly compatible with 5.4 triton.

For the best performance, Motorcraft spark plugs are examined with scrutiny before shipping at your doors.

If the spark plugs perform unsatisfactorily within one year of buying, you can get a 1-year replacement warranty.

However, the spark plugs hold a slight gap issue, as most users complained. After the parcel arrives, quickly check the gapping in your vehicle with the motorcraftSP546 one piece.

If it does not fit, return it immediately with a full cash back guarantee.

Pros:

  • Has one year of backup replacement warranty
  • Meets and exceeds OEM specifications
  • Made durably of fine wire platinum tip
  • Provides faster ignition

Cons:

  • Some vehicles may face gap issues

2. AD Auto Parts New Motorcraft (SP515) SparkPlug

AD Auto Parts New Motorcraft (SP515) Spark Plug

Material: This one is another raving spark plug in the market built with the most compatibility and versatility. Platinum build increases their versatility even more.

They come in sets of 4,8, and 10, which you can buy on your requirement, and each of the spark plug dimensions measures a super-standard size of 2.7×2.8×3.1 inch.

Performance: You can always expect thriving performance instances from platinum spark plugs, so AD auto parts SP515 won’t be any different. With their high heat-resistance, these platinum spark plugs protect themselves from eroding.

They are super durable to work fluently from 60,000 to 100,000 miles, which is 3 to 5 times more than conventional spark plugs!

You will see the difference in this triton spark plug’s ability to obtain unmatched mile coverage with any automobile, which is 1 to 2 miles per gallon!

Upgrade: The SP 515 model’s upgraded version does not cause any engine blockage due to plugs’ breaking. The new ones are placeable with a spark plug socket if the size does not fit your vehicle.

Pros:

  • Commendable miles achieve per gallon
  • It fits in a wide variety of vehicles
  • Prevents erosion with the high-melting-point of platinum
  • Platinum built provides durability
  • Installation with a spark plug socket

Cons:

  • Do not meet OEM specifications

3. MAS Ignition Coil DG508 & Motorcraft Spark Plug

MAS Ignition Coil DG508 & Motorcraft Spark Plug

Design: Something with a value for money on the best spark plug for 5.4 Triton list is the Ignition coil DG508 spark plugs. These are 2-in-1 set with the advantage of the ignition coil and spark plugs.

The ignition coils are made to fit and exceed all the OEM specifications made to fit almost all the vehicles with a 0.54 mm gap. Do not get discouraged by the price, as the high-quality components used are worth every penny!

Performance: Each of the spark plugs and ignition coils is made to improve the engine’s performance, fuel efficiency drastically, and radically reduce exhaustive gas emissions.

The engine can highly depend on these spark plugs for on-the-go performance for the longest time.

The ignition coil has high heat resistance to face heat stress that adds to the durability. As an extended service, the company provides a replacement warranty to the users.

Installation: Installing these spark plugs and coils can be tricky for newbies as they come with no instructions. It will be better to call a mechanic and install everything at once.

Pros:

  • Has OEM quality specifications
  • Considerable engine performance improvement
  • The set comes with ignition coils too
  • Increases fuel efficiency
  • Has heat resistance

Cons:

  • Installation is tricky

4. FramAutolite HT15-4PK Platinum High Thread Spark Plug

Fram Autolite HT15-4PK Platinum High Thread Spark Plug

Design: One of the affordable and best spark plugs for 5.4 triton is none other than Autolite, and you will find it common in every best spark plugs review.

The HT15-4PK model is designed with fine wire platinum tips for promising engine efficiency.

Also, the OE patented design is commendable to suit high-performing 5.4 triton engines. Overall, such affordability with quality is quite challenging to find.

Also, the high-steel tech design of the 5.4 triton spark plug makes it easy to replace without breakage.

Performance: With Autolite, you can only expect the best! Compared to regular engines, the triton 5.4 spark plugs are meant to provide high performance consistently with better horsepower.

Moreover, you can also expect lower emissions and zero-gap erosion with the everlasting platinum tips. The nickel side electrode provides a faster rate of heat transfer for better ignition.

HT15 4PK is also highly compatible with other valve engines, apart from 5.4 triton. You need the perfect socket to place them.

Pros:

  • Has high heat transfer rate
  • Replacement is effortless
  • Compatible with lots of valve engines
  • Has OE patented design
  • Quite inexpensive
  • Made of platinum and nickel alloys for durability

Cons:

  • The packet contains only four pieces of spark plugs.

5. Motorcraft SP-515 Spark Plug

Motorcraft SP-515 Spark Plug

Design: With some of its powerful features, this set of spark plugs from Motorcraft has high customer reliability, as they prefer Motorcraft’s SP-515 over any conventional spark plugs.

The most overwhelming feature is the pre-gapped design which takes away lots of hassle from the user, where most users fear to disfunction the spark plug in DIY gapping.

Moreover, the OEM specified design makes it replaceable and compatible with lots of automobiles.

Performance: Before handing them to customers, Motorcraft has already tested these spark plugs over long-distance journeys, where they successfully passed for performing at their best without hassles.

Your engine will thank you once these spark plugs are installed.

Enjoy better fuel economy and lower emissions with these 5.4l triton spark plugs. To make you worry even less, the manufacturers have promised to for a 2-year warranty for replacement!

Installation: You can install these spark plugs by yourself if you know the process. Or else, there is always the instruction booklet to help you out. However, we suggest you call a mechanic for a better fit if the gapping needs customization.

Pros:

  • Have OEM fit
  • Improves fuel economy
  • It comes pre-gapped for lesser hassle
  • It comes with two years of warranty
  • Tested for reliability

Cons:

  • Gapping might need customization for some vehicles

6. Autolite HT15 Platinum High Thread Spark Plug

Autolite HT15 Platinum High Thread Spark Plug

Design: Old 5.4 triton owners cannot deny that Autolite is amongst the best brands for their vehicle’s engine. The HT15 is no exception that provides both durability and high-performance, and is considered the best Ford 5.4 spark plug.

The core material is designed from platinum that is expected to provide the longest mileage coverage up to 100,000 miles. Therefore, you won’t need to replace these plugs frequently like the traditional ones.

Moreover, the OE patented design enables the proper placement of the Ford 5.4 spark plugs without any hassles. So, the price seems worth it, right?

Performance: Performance-wise, you can already determine from its build. The platinum fine wire tip boosts a noticeable engine performance with increased fuel economy and more gas mileage coverage.

You will also notice better horsepower, a significant emission reduction, and lesser gap erosion once you install these Autolite HT15 spark plugs.

Installation: For easy placement and removal, these spark plugs are equipped with high-tech steel. It adds robustness that prevents the plugs from denting away. You can follow the instruction guidelines to fit in these spark plugs with ease.

Pros:

  • Made from durable platinum for long-lasting performance
  • Boosts engine performance and fuel economy
  • Has high-tech steel strength
  • OE patented design for hassle-free placement
  • Improves horsepower

Cons:

  • They Come as a single piece only.

7. New OEM Replacement Platinum Spark Plug

New OEM Replacement Platinum Spark Plug

Design: Last one in the 5.4 triton reviews on spark plugs.Let’s look at the design of one of the best replacement spark plugs for 5.4 triton, New OEM platinum spark plugs.

They come in separate pieces set, including 2,4, 6, 8, and 10 for the users’ maximum convenient purchase.

For replacing all the plugs at once in your 5.4 triton, you can buy the eight pieces set. The best feature these spark plugs have is their pre-gapped design, which reduces tons of hassle for the user.

 Also, the fine wire platinum design enables tension-free long-term performance at such a low price.

Performance: When platinum touches spark plugs, their reliability, and performance jump at the peak.

You can undoubtedly expect the disappearance of engine misfiring, hard starts, and low fuel economy once you install these New OEM platinum spark plugs.

You will start to enjoy stable and smooth journeys that your previous spark plugs couldn’t give you.

Installation: If your vehicle is compatible with the spark plugs’ pre-gapped design, you won’t have to make any changes and go for direct installation.

Pros:

  • Comes pre-gapped
  • Has fine wire platinum tips
  • Improves your car from engine misfire and poor fuel economy
  • It comes in different sets

Cons:

  • The pre-gap design may not fit all the automobiles

Best spark plugs for 5.4 2v:

The list for best spark plugs for 5.4 2v goes on and on. There are Motorcraft, Autolite and New OEM plugs with pre-gap design to fit 5.4 2v.

best spark plugs for 5.4 triton 2 valve

They enable promising changes to your engine that will change your car’s performance for the better.

The best part is they are hassle-free to install in a 2v 5.4 triton engine. Once you install, you will see better fuel economy and lesser gap erosion due to their platinum tip.

Motorcraft spark plugs for 5.4 Triton:

Which spark plugs for 5.4 triton? One can highly rely on Motorcraft spark plugs for their 5.4 triton. It is one of the best spark plugs for 5.4 triton with a promising boost in engine performance. The noticeable change will make you go for Motorcraft spark plugs again and again.

These 5.4 triton spark plugs have hassle-free replacements as they come pre-gapped. Depending on your vehicle, you can customize the gap too. For tight budget users, Motorcraft spark plugs can prove cost-effective.

Best spark plugs for 2006 Ford F150:

Motorcraft spark plugs are the best for 2006 Ford F150. That is because of Motorcraft’s wide range of applications for all kinds of cars. The pre-gapped and OEM standard design makes easy installation on the Ford F150.

Those Ford 5.4 spark plugs have a rugged build, which makes them suitable for high-powered imported engines like Ford’s. Once you replace them, you can carry on for 3-4 years at ease.

It is one of the trustworthy and best spark plug for 5.4 triton. For users’ ease, these spark plugs already come pre-gapped. However, you might need slight customization according to your vehicle’s requirements.

Motorcraft SP515:

These 5.4 triton spark plugs have been tested previously for reliability. You will also see improved fuel economy and better engine performance. Also, the manufacturer provides 2-years of warranty for replacement.

2006 Ford F150 5.4L spark plugs:

Autolite falls into this category to fit the 2006 Ford f150 5.4L spark plugs. As its spark plugs have OE patented design so that fitment won’t take any hassle. You can enjoy improved fuel economy and gas mileage with your Ford.

Moreover, Autolite5.4 spark plugs’ durable platinum construction provides years of high-performance to the engine. Moreover, you will notice less fuel consumption and better HP too with this 5.4L spark plug.

Best replacement spark plugs for 5.4 triton 3V:

The FramAutolite HT15 Platinum High Thread Spark Plug is one of the best replacement spark plugs for 5.4 triton 3v. These will help to bring your engine back from misfiring and poor fuel economy. You can check the price on Amazon.

This significant change will cost less than similar 5.4 3v spark plugs.

This5.4 triton spark plug has a direct placement. It means installation is hassle-free too, with the pre-gapped electrodes.

Therefore, do check the fitment of the gaps with your vehicle before buying before buying these 5.4 3 valve spark plugs.

OTC 6900 Ford F-150 Spark Plug Socket

It works on 2004–newer Ford F-150 pickup trucks with 5.4L 3-valve Triton V-8 engines.

5.4 triton spark plug socket- Check price here.

  • Unique and patented design works on 2004 newer Ford F-150 pickup trucks with 5.4L 3-valve Triton V-8 engines
  • Extension is part of the socket and easily fits down spark plug tube into the cylinder head
  • Soft rubber insert holds and protects spark plug during removal and installation
  • Socket has 3/8 inch drive for use with a ratchet or breaker bar
  • Socket end is 9/16 inch

How to Choose Best Replacement Spark Plugs for 5.4 Triton- Buying guide 2021

You must require a functional spark plug for the engine of the vehicle, and there has no doubt. A defective spark plug may barely lead to ignition for starting up the engine.

But there have difficulties in choosing the best replacement spark plug for the 5.4 tritons. So it would help if you considered the following facts to choose the best spark plug for 5.4 triton –

Ease of installation

There have a lot of people facing difficulties installing the spark plug. This difficulty mostly faces by the first-timer, not by the intermediate or the pro users.

So you should select this spark plug that requires less experience or expertise. But one of the essential positive sides is that the installation of most of the current plugs is quite easy.

Construction Materials

The overall performance of the spark plugs directly relies on the quality of the construction. The structure contains metal, but other than the suggested ones, no one cannot get it—many of the replacement plug that maintains the top-quality feature either Iridium or platinum tip.

It would help if you emphasized the electrode for ensuring adequate strength.

Changing Intervals

The best spark plugs for 5.4 triton replacement even do not last forever to severe. You need to pay attention to the calculated service interval.

It is expected that the spark plug offers 60000 to 100000 miles intervals. But you also can receive other breaks through a particular driving strategy.

Sufficient Melting Point

The engine mechanism is more vulnerable from start-up to extreme heat stress. In order to survive the burst, platinum tips require having a high melting point.

Heat tolerance simply decreases the risk of internal parts becoming corrosive. There are so many standard steps and measures for understanding the approximate melting point.

Vehicular Compatibility

For selecting the 5.4 spark plug, you should first consider the vehicular compatibility. There is no use for even the best substitute in the entire industry. Almost all of the manufacturer allows car model number testing for assuring compatibility.

Poor-fitting will lead to unnecessary holes that will cause potential problems. Another important thing that you should consider the appropriate spark plug or the spark plug constructed explicitly for your vehicle.

If you select the wrong 5.4 triton spark plug and install it forcibly, it will cause severe damage to the problem and create a severe problem.

What Happens If You Don’t Change Your Spark Plugs?

If you don’t replace the spark plug time, it will deteriorate over time, and various engine issues will be created depending on the type of the triton 5.4 spark plugs.

Some specific problems can occur because of lacking replacements. These are – unresponsive acceleration, decreased fuel economy, engine running less smoothly or not running at all, unstable stalling or idling, etc.

When deteriorated 5.4 triton spark plugs try to spark, it will affect the other parts of the engine involved in supplying electricity. So it can increase the possibility of failure of those parts.

If the spark plugs do not spark the combustion of the air or fuel mixture properly become incomplete, it leads to loss of the engine’s power and in some of the worst case, the machine will not work.

How to replace Ford 5.4 spark plugs WITHOUT BREAKING THEM

Ford Triton 5.4l Spark Plugs Review

About 5.4 triton spark plug

5.4 triton spark plug socket:

The 5.4 triton spark plugs socket has a part, namely, extension, that fits the cylinder head’s spark plug tube. The 5.4 l spark plug triton’s socket holds the soft rubber inserts that protect the spark plug during installation and removal.

5.4 triton spark plug socket size:

The patented and unique triton 5.4 spark plug sockets work on 2004 to newer Ford F – 150 pickup trucks that facilitate the 5.4 litres 3 – valve V – 8 engines. The end of the socket is 9/16 inch and holds a soft rubber insert.

5.4 triton spark plug tool:

The 5.4 triton spark plug requires some tools during installation and removal. These tools are a pusher tool, ratchet, swivel joint, thread remover, torque wrench, feeler gauges, flashlight, anti-seize, etc.

How to Change Spark Plugs for Your 5.4 Triton?

The Position Sensor of the Throttle is the potentiometer that depends on the throttle blade position in the PCM.

The sensor provides the small voltage to the control module; the small voltage varies depending on the throttle position.

When the PCM automatically compensates for the TPS’s usual wear, the part may eventually create an erratic or low signal.

Nothing has a forever lifespan. So TPS can be failed, but replacement can be rejuvenated the throttle response and performance.

Every spark plug is perceived through the bore in the cylinder head located several inches below every individual ignition coil. You would not visually see the spark plug for most cylinders; it is generally a blind operation.

The step for replacing each spark plug is reasonably easy and straightforward after the disconnection of the negative battery cable and withdrawal of the plastic engine cover.

To change the spark plug, at first, you have to disconnect the negative cable of the battery and remove the cover of the plastic engine if possible.

You have to disconnect the connector of the wiring harness to the TPS through the locking tab depressing and the connector outward pulling.

You have to unplug the fuel injector connectors and ignition coil to access the retainer bolt of the coil. It would help if you used a 7 mm socket for removing the ring retaining bolt.

It would help if you also used caution not to lose the bolt of the engine valley- to lose the bolt with the socket, and then it becomes wholly unthreading and can be removed by the hand.

Then it would help if you pulled the ignition coil upwards for removal. It may require a firm tug, and it is appropriately normal for the insulator boot to apart from the rest of the ring.

Now you should remove the boot from the head of the cylinder bore as well as should reinstall this head on the ignition coil. The Throttle Position Sensor can be taken off the throttle body with the removal of mounting bolts.

To monitor the TPS signal, you have to note the tang that rotates, as you will require paying attention to this during the new sensor installation.

You can use the compressed air in the spark plug location for blowing out the debris from the bore in the head of the cylinder.

When the spark plug is pulled, any grime, dust, or dirt you don’t remove can enter the cylinder.

You should use a spark plug socket that is 5/8 inches (1997 to 2003 model years) or 9/16 inches (2004+ model years), and for removing the spark plug, you should use a combination of extensions.

The rubber boot is located inside the spark plug socket, and it will protect the spark plug, and it comes out in a time of removal.

We suggest securing the extension and socket on the spark plug and checking a firm fit before adding your ratchet because visibility is low at best. And the last thing is to strip the head of the hex that you want.

If your spark plug becomes loose, you should disconnect the ratchet and remove unthreading with controlling the extension through the hand.

Now you should verify the gap of the spark plug replacement. It refers to the underhood emission label for the appropriate interval, and it can be varied based on the model year. Now apply the light coating of the anti-seize of the threads.

You should install a new spark plug, so you have first to place it in the spark plug’s socket. For ensuring they do not strip off the cylinder’s head soft aluminum threads, the plug must begin through the hand.

You should thread completely and smoothly the spark plug without using the ratchet.

After incorporating the plug into place, you should snug up the plug and install the ratchet. And remember, it should not be over-tightened.

For installing the new TPS, place the front of the sensor at a downward angle of about 45 degrees with the harness plug facing you (refer to image).

Push the sensor toward the mount on the throttle body, aligning the tang with the TPS groove.

Twist the sensor up before the bolt holes realign until the tang involves the sensor’s track and the TPS flushes against the throttle body. Now the hardware should be reinstalled by using a protective amount of the thread locker in the bolts.

A dab of dielectric grease should apply to the tip of the ignition coil, and then you should reinstall the ring into the spark plug. Now you should verify the appropriate seating of the coil on the spark plug.

Then it would help if you reinstalled the fuel injector connector, retainer bolt, and ignition coil connector.

You should attach the engine cover bracket, IAC hose, wiring harness connectors and engine cover through the installation of the throttle position sensor.

5.4 triton spark plug removal tool:

When replacing spark plugs yourself, here are a few tools that you will need:

  • ratchet/extension
  • universal/swivel joint
  • basic socket set 
  • spark plug gapper tool/feeler gauges
  • torque wrench
  • flashlight
  • anti-seize
  • spark plug socket

5.4 triton spark plug socket- Check price here.

OTC 6900 Ford F – 150 spark plug sockets’ unique design is the best spark plugs for ford f – 150.

This spark plug fits in 2004 newer ford F – 150 pickup trucks with the feature of 5.4 litre V – 8 engines of 5.4 3 – Valve spark plug triton.

This socket is 9/6 inch. The 5.4 spark plug triton v8 spark plugs provide the soft rubber insert as well as protects the spark plug during installation and removal. It offers a 3/8 inch drive for using with a breaker bar or ratchet.

OTC 6918 Spark Plug Remover Kit (Best Choice)

The OTC 6918 ford spark plug remover kit triton 3v offers an appropriate design that ensures not to break the spark plugs in the first place by locking the porcelain core of the plug to the hex of the plug that allows it is turning as one of the complete units.

Vacuum and air pressure help to remove all types of debris from the cylinder.

Lisle 65700 Spark Plug Remover Kit (Most Selling) 

The Lisle 65700 Broken plug remover kit for ford 5.4 3v spark plugs Engine is a three-step kit that removes the spark plug having seized in the engine head.

It offers a unique porcelain tool snapping into the terminal of the broken plug pulling the porcelain out.

It also provides a porcelain pusher and a self-tapping puller for removing the seized metal tip.

CalVan 38900 Two Valve Ford Triton Tool Kit (All-rounder) 

The CalVan tools 38900 two-valve ford triton tool kit designs offer an aide to repair the two-valve ford modular head of the cylinder. It is a fast and cost-effective foolproof, quality repair system.

This kit is used for the repairing of damaged heads from blown spark plugs with the alloy steel insert.

The patented insert of the ford 5.4 spark plug is heavy-duty, oversized, and may replace failed previously installed inserts.

5.4 3v spark plug removal tricks

To remove the 5.4 3v spark plug, you can first buy rust penetrating oil with high quality and then start through soaking. Now you should try a quarter turn and tighten.

Then it would help if you lost again until meeting the resistance.

You should repeat the penetrating or loosen or tighten the oil step until it comes out of the plug. Then you should install the new spark plug.

How Long Should My Spark Plugs Last In My 5.4 Triton Engine?

The spark plug lasts 20,000 to 40,000 miles based on the using of the vehicle and driving style. If the spark plug fails, the engine will start misfiring or operating at the excess heat level.

If the spark plug is not suitable, the car will hard to start, low fuel economy, the engine becomes loud, struggles of the vehicle accelerate.

Motorcraft SP546 vs SP515

The Motorcraft spark plugs for 5.4 tritons have different kinds, and among them, SP546 and SP515 are quite similar in design. Both of the spark plugs are commonly used and most popular.

Motorcraft sp515 vs sp546: The core material of the SP515 spark plug is copper, whereas the fabric of the SP546 spark plug is platinum.

The thread size of the SP515 is an average of 16 mm, while an average of 14 mm is the thread size of the SP546 spark plug.

The SP515 is suitable for the vehicle’s older engine; in contrast, the SP546 is ideal for the latest machine.

The centre electrode tip material of the SP515 is tough and rough platinum tip shell. On the other hand, the centre electrode tip material of the SP546 spark plug is a high endurance Iridium shell.

The SP515 spark plug is right for better quality as well as an appropriate fit to create the most of the performance. Still, the SP546 spark plug is a reliable, durable one that provides long life execution and ignitability.

5.4 Triton Engine

The longevity of the 5.4 tritons depends on the correct maintenance of the spark plug, and it is a reliable engine.

This engine has powered at least a dozen of the van, car and truck models and has millions of units sold.

This engine lasts around 200,000 to 250,000 miles. It provides improved fuel efficiency and average performance.

Cylinder bore: 3.552 in (90.2 mm); 3.629 in

5.4 triton engine specs-

Production: 1990–present; MY: 1991–present

Supercharger: Eaton M-112 roots-type in DOHC …

Piston stroke: 3.543 in (90.0 mm); 3.649 in

5.4 triton performance

The 5.4 triton provides more improved overall performance. It offers more horsepower because it can easily hold 400 HP. The Ford 5.4 provides 200,000 to 250,000 miles and one of the reliable engines as well as facilitates improved fuel economy.

5.4 triton engine cylinder numbers

The passenger side is the Bank 1 of a 4.6 litre or 5.4-litre V-8 cylinders 1 through 4. The driver side is bank 2 of 4.6 litres or 5.4-litre V-8 cylinders 5 through 8.

It starts at the front from the passenger side, and the cylinder is closest to the radiator is #1. In the direction behind it, the cylinder is gradually #2 and then #3 and finally #4 located against the firewall of the passenger side.

On the driver side from the front, the cylinder is closest to radiator #5 in the direction behind it. The cylinder is gradually #6 and then #7 and finally #8 located against the driver side’s firewall.

5.4triton-sparkplug

5.4 triton engine oil capacity

The 5.4 triton engine oil capacities are filter 7 quarts while refilling. It allows oil to flow into the crankcase and remove the dipstick for providing adequate venting.

The ford 5.4 spark plugs recommend running synthetic blend oil with the weight of 5W-20. The synthetic blend oil better more services than conventional oil.

5.4 triton performance crate motor

The 5.4 triton spark plugs can find performance crate motor in a wide variety of ford vehicles such as E and F series pickup trucks that include Econoline vans, super duty model, etc.

It uses VVT (Variable Valve Timing) to improve the emission, fuel economy and overall performance. It is made for meeting or exceeding OEM standard.

Is the Triton 5.4 a good engine?

The reliability of the ford 5.4 Triton is depended on its proper maintenance. A light right foot also helps to get maximum services. The Ford 5.4 Triton is one of the most reliable and durable engines.

How many miles will a 5.4 Triton last?

The Ford 5.4 Triton lasts around 200,000 to 250,000 miles. It only requires one thing is changed the spark plug and oil. Every 3000 miles, the engine oil should change as well as antifreeze should change regularly.

Is the Triton V8 a good engine?

The triton v8 engine is reliable and long-lasting. It has good reputations among most of the owners. The damage and problems of this engine can repair at a low cost. The triton v8 engine can last over 200,000 miles if scheduled and regularly maintained as well as appropriate fluid changes.

How much horsepower does a Ford 5.4 Triton have?

The Ford 5.4 Triton is originally designed to provide power to large trucks, SUVs, and sports cars. The 5.4 Triton offers 550 @ 6.500 RPM and 500 lb-ft, 3750 RPM. It is very stout and can hold easily 400 horsepower.

RELATED SPARK PLUGS ARTICLE(S)-

FAQ

What year did Ford 5.4 have spark plug problems?

 Some triton spark plug problems are developed in all generations, but most of the common ford 5.4 engine spark plug problems generated with the year 2004 to 2013 3 valve engine are considered 5.4 triton spark plug problem years.

The ignition system is the most widespread problem that is easiest to fix. The three-valve 5.4L triton has a coil-on-plug design, and each cylinder contains a separate coil that fits into the spark plug.

 What’s the Ford 5.4 spark plug socket size?

Most spark plug needs a 5/8 inches (16mm) size spark plugs socket. The 2004-newer Ford F-150 pickup trucks are with 5.4L 3–valve Triton V8 engine runs on the particular and proprietary configuration.

The sockets ends are 9/16 inches, and the soft rubber insert protects and retains the spark plugs.

How often should you change spark plugs on 5.4 Triton?

The spark plugs on 5.4 Triton should replace, and the orange coolant should change at 100,000 miles. With this replacement, you can change and inspect the accessory drive belt.

As the thumb’s role, the spark plug should replace in intervals of 20,000 to 40,000 miles based on using the vehicle.

What spark plugs are recommended for Ford?

The Motorcraft spark plugs are recommended that depends on their performance, reliability, confidence and quality. This spark plug is available for a broad range of applications, including import and domestic cars and trucks of all sizes and makes.

The extended-tip spark plug, extra-extended-tip spark plug, spark plug wire, nickel-alloy spark plug, the single platinum-tip spark plug is recommended for Ford.

Do high-end spark plugs make a difference?

The high-end spark plug improves the operation of the engine. It provides the machine with quicker throttle response, more power, a longer-lived engine and a more stable engine. It offers smooth idle out and should a wrench carefully to remove the spark plug.

 What happens when spark plugs go bad?

If the spark plugs become fouled or dirty, it can affect the running of the engine. Bad spark plugs become covered with the substance like fuel, oil or carbon, or burned from running too much hot.

The wrong spark plug’s common signs are engine misfires, reduced gas mileage, hard starts, lack of acceleration, and rough idling.

How long do spark plugs last?

Spark plugs can last between 20,000 and 30,000 miles when the engine is appropriately functioning. The spark plugs come to between 1.5 years and 2.25 years. When the spark plug does not need frequent attention, it may wreak on the car just because of ignoring.

What tool do I need to change spark plugs?

The essential tool that needs to change a spark plug is a socket wrench with a spark plug socket and an extension. Another important thing is needed: the universal or swivel joint if the spark plug is difficult to reach.

The tools anti-seize, ratchet/extension, basic socket set, spark plug gaper tool/feeler gauges, torque wrench, the flashlight is necessary to change the spark plug.

What year did Ford 5.4 have spark plug problems?

Most of the 5.4 ford spark plug’s common problems are developed with 2004 to 2013 3 – valves engine, but some are present in all the engine generations. The ignition system is the most prevalent problem, and it is the most manageable problem to fix.

How do you get a broken spark plug out of an aluminium head?

You should never remove the hotplug. If necessary, you should wait until the plug becomes cool-down. You need to move the piston to the Bottom Dead Centre and ensure that the engine is cold.

Then soak the damaged plug causing with a generous amount of penetrating oil. After a few minutes, tap the empty shell firmly into a simple, adequately sized shell.

What is the easiest way to remove a stubborn spark plug?

At first, you have to fill the spark plug recess with WD 40, or something like that remains it overnight. Run the engine to temp and try to remove the plug when it is hot. Then back small movement to free it and wait until it becomes cold.

Then fill the spark plug recess with the ice and wait to melt it. The metal of the plugs is dissimilar that expands and contract at different rates.

What are the best spark plugs for horsepower?

The best spark plugs for horsepower is the following –

  • Denso (4504) PK20TT
  • ACDelco 9748RR Wires
  • NGK Iridium IX
  • NGK 3403 G-Power
  • ACDelco 41-962

Which is better, NGK or AC Delco spark plugs?

ngk spark plugs for 5 4 triton

The NGK spark plug and AC Delco spark plug both work well. The NGK provides the vital FAT spark that is good for squeezing all things out of the engine. Whereas the AC Delco Platinum Spark plug works well and without any problem, it lasts 100,000 miles.

What are the best spark plugs for fuel economy?

The best spark plugs for fuel economy are the following –

  • NGK Iridium IX Spark Plugs
  • NGK G-power Spark Plugs
  • Motorcraft Platinum Spark Plugs
  • Denso Platinum TT Spark Plugs
  • Bosch Double Platinum Spark Plugs

Which is better, iridium or platinum spark plug?

In the case of efficiency, durability, and reliability, the Iridium spark plug is much better than the Platinum Spark Plug. The Platinum spark plug is less intense than the Iridium spark plug.

The Platinum spark plug is eight times less robust and six times less hard than the platinum spark plug. Iridium spark plug is more durable than platinum spark plugs. The Iridium spark plug provides better performance than the Platinum spark plugs.

Conclusion

All of these are the best spark plugs for 5.4 triton because of their high reliability & extreme durability. Each of them is built with strength to meet the modern-day engine requirements. These 5.4 triton spark plugs worth remaining on your emergency repairs list.

If I miss anything, or  if you have any queries don’t hesitate to comment below.

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