Top 4 Best Spark Plugs for 5.0 Mustang [Review Guide] In 2021

Mustang is a popular and demanding series with supreme horsepower, comfortable seats, and easy to drive and whatnot. You are attached to your buddy, and suddenly you see you are getting troubles from your engine, and these troubles are for damaged spark plugs, then you realize you need to change it.

You’re about to buy one for the replacement and confused about choosing one because there are hundreds of spark plugs available; some have better heat range, while some have better durability. To help you make this decision a little easier, I have come up with the best spark plugs for the 5.0 Mustang list that will make your Ford engine like a new one.

What is the Best Spark plugs for 5.0 Mustang?

OEM Finewire Platinum Spark Plug is the best spark plugs for 5.0 Mustang. It is the modern one with the Ford updated design quality, dependability, and performance. It is made of platinum and allows the engine to perform well, even in odd situations.

  • Platinum alloy enhanced for resisting corrosion with a high melting point provides superior resistance for longer life.
  • Electrode Core Material: Copper
  • Electrode Tip Material: Platinum

4 Best spark plugs for 5.0 Mustang review in 2021

The list contains all the spark plugs that are compatible with the 5.0 Mustang.

Name of the Spark PlugFeatures
New OEM Finewire Platinum Set of 8 Spark Plugs – Ford Updated DesignCore Material: PlatinumTop Material: NickelResistor: Carbon-based
NGK # 1465 Laser Iridium Spark Plug IZTR5B11Center Electrode Material: IridiumPre-gapped at: 0.43”Seat Type: Tapered
AD Auto Parts New Motorcraft (SP515) Spark PlugMaterial: PlatinumManufacturer:  AD Auto PartsThread Size: 16mm
Bosch Automotive 9616 Double Iridium OE Replacement Spark PlugInsulator Material: CeramicPre-gapped at: 1.1mmResistor Value: 6k Ohm

Top 4 Best spark plugs for 5.0 Mustang in 2021

#1. New OEM Finewire Platinum Set of 8 Spark Plugs – Ford Updated Design

OEM Finewire Platinum Spark Plug is made by Motorcraft, which is known for long-lasting manufacturing products. This spark plug is an original equipment aftermarket component. It is made to be the exact replacement that can effortlessly meet, even exceed your expectations.

Finewire Platinum is the official plug of Nascar, and it comes as a set of 8 spark plugs. With platinum core and nickel top material, this enhanced spark plug has platinum alloy enhanced in fine wire form and pad form on the center electrode and ground shield trap. The resistor is carbon-based, and the glass-seal terminations are conducted.

Key Features

  • Core Material: Platinum
  • Top Material: Nickel
  • Brand: AD Auto Parts
  • Type: Fine Wire
  • Resistor: Carbon-based

Features

Material: Finewire Platinum Spark Plug has two platinum alloys, i.e., platinum nickel and platinum-iridium. The center electrode has a platinum core, and the top material is nickel. It has the updated Design of Ford.

Fitment: The fitment of any spark plug is vehicle-specific. But this is the official plug of Nascar and has the Ford updated design. So it will fit your 5.0 Mustang.

Gap: It comes with a pre-gap of 0.50 inches.

Heat range: This spark plug has a great configuration and build. It can easily sustain heat and work well in unfavorable situations.

Durability: Finewire Platinum Spark Plug is an original Ford plug. It provides smooth performance for as long as 100k miles.

Resistors: This efficient spark plug has carbon-based resistors. Because of the carbon, it has the capability to tolerate high energy or heat pulses.

Platinum Enhancement: This improved spark plug has platinum alloy enhancement on the center electrode in fine wire form and ground shield strap, the pad form.

Terminations: The spark plug has the ability to conduct the glass-seal terminations. It makes it safe to use in vehicles.

Set: It comes as a set of 8 spark plugs for the price of one. All of the spark plugs are original products so that makes this a win.

Pros

  • OEM Finewire Platinum Spark Plug is an original aftermarket component. It can be and perform like the original plug and meet, even exceed your expectations.
  • This beautiful spark plug is the original ignition plug of Nascar. It even has the Ford updated design.
  • This efficient spark plug has carbon-based resistors. It can effortlessly regulate glass-seal terminations.
  • It comes as pre-gapped. This ignition plug has two platinum alloys and platinum alloy enhancement for better performance.

Cons

  • OEM Finewire Platinum Spark Plug is a win-win product considering the price and its functions. But it should be installed by the professionals as it might break in the process.

#2. NGK # 1465 Laser Iridium Spark Plug IZTR5B11

NGK 1465 Laser Iridium Spark Plug IZTR5B11 is an efficient spark plug with impressive specifications. In addition to corrugated ribs on the insulator, the spark plug has all the little details that make it long-lasting and work well. It can quickly meet your expectations and beyond.

This durable spark plug has an iridium center electrode with a copper core saving and increasing horsepower at the same time. This beautiful pre-gapped and 5k Ohm resistor valued spark plug has a pure alumina silicate insulator for persistency.  Furthermore, the laser-welded fine tip with longer insulator noses prevents fouling while producing stable sparks.

Key Features

  • Center Electrode Material: Iridium
  • Ground Electrode Material: Platinum
  • Pre-gapped at: 0.43”
  • Seat Type: Tapered
  • Heat Range: 5

Features

Material:  NGK Iridium Spark Plug IZTR5B11 has an Iridium center electrode with copper core and platinum ground electrode. This material is the reason for which it can sustain more excellent heat with no problems.

Gap: This efficient spark plug comes with a gap of 0.43”. It makes it very easy to install and use.

Heat range: The heat range on this unique spark plug is 5. It has the specifications for better heat removal.

Durability: The spark plug is made of high-quality materials like Iridium and platinum. It even has the classifications of the original component. It can sustain heat and work well in unfavorable situations, making it durable.

Enhanced Insulator: The insulator is of pure alumina silicate ceramic and has longer insulator noses. As a result, it can provide greater strength and improved heat transfer.

Corrugated ribs: The ribs on this amazing spark plug are corrugated. It helps to prevent the danger of flashovers.

Metal Plating: NGK 1465 Laser Iridium Spark Plug IZTR5B11 has trivalent metal plating. It enables the spark plug to have anti-seizing and anti-corrosion properties.

Easy to Install: This improved spark plug has machine-rolled threads and comes as pre-gapped. It makes it super easy to install. It even comes in a set of 8 pieces.

Pros

  • NGK 1465 Laser Iridium Spark Plug has been built with advanced technology.
  • This unique spark plug has an iridium center electrode with a copper code aiding in heat removal. It also saves and increases the horsepower of your vehicle as it uses less voltage.
  • This spark plug is a set of 8 pieces, all of the plugs with the same configuration. The machine-rolled thread and the pre-gap make it effortless to install.
  • The laser iridium spark plug has corrugated ribs preventing flashovers. The trivalent metal plating on it helps to prevent seizing and corrosion.

Cons

  • NGK RE9B-T Laser Iridium Spark Plug is a great product overall. But, the mileage could have been better compared to the other spark plugs.

#3. AD Auto Parts New Motorcraft (SP515) Spark Plug

AD Auto Parts New Motorcraft (SP515) Spark Plug is produced by AD Auto Parts but engineered and designed by the Ford Motor Company. This well-made spark plug has excellent quality, dependability and can perform well under any circumstances. Recommended for Ford, Lincoln and Mercury vehicles.

This efficient spark plug has a precise fit and top quality for maximizing performance with excellent coverage. It has platinum material that is suitable for high temperatures and can sustain well, and it can provide resistance to erosion. This ignition plug can easily last for 60k miles with optimum performance.

Key Features

  • Material: Platinum
  • Manufacturer:  AD Auto Parts
  • Thread Size: 16mm

Features

Material: New Motorcraft (SP515) Spark Plug is made with platinum and copper electrodes. It makes it last longer, even under high-temperature situations.

Fitment: It depends on the vehicle and its engine mostly. The Ford Motor Company engineers these so they can easily fit their cars like the 5.0 Mustang.

Durability: This amazing spark plug is of platinum and has expressly been made for surviving high temperatures. It is of top-notch quality and can survive extreme situations easily. So, it is durable, even in unfavorable conditions.

Optimum Engine Performance: Motorcraft (SP515) Spark Plug can perform well and smoothly. For this, the engine remains well and can provide you with optimum performance.

Special Motorcraft Design: Motorcraft (SP515) Spark Plug has a unique Motorcraft design. It ensures the best performance as well as its durability and dependability.

Resistance: This stable spark plug can provide more excellent resistance and anti-corrosion properties. It can be a long-lasting tool if used properly.

Installation: The installation process is straightforward with the machine-rolled threads. The thread is longer than average, which makes it super handy.

Reduced Misfires: This elegant spark plug can help your engine run without showing complications. The misfires in the engine are reduced for this.

Pros

  • AD Auto Parts New Motorcraft (SP515) Spark plug is engineered and designed by the Ford Motor Company. AD Auto Parts manufacture it. For any Ford car like Mustang, this is a reasonable option.
  • This handy spark plug helps your engine to run smoothly. It can ensure optimum engine performance.
  • It is made of platinum and copper. It can easily sustain in high temperatures and perform the way it is supposed to.
  • This efficient spark plug is of excellent quality and can resist erosion and seizing properties. In addition to precise fit, it has superb mileage.

Cons

  • Motorcraft (SP515) Spark plug is of top quality at a considerable price. Even though it is easy to install, you have to read about the process beforehand or break it in the process.

#4. Bosch Automotive 9616 Double Iridium OE Replacement Spark Plug

Bosch Automotive 9616 Double Iridium OE Replacement Spark Plug is a product of the Bosch brand. They are known for their ignition products and their quality. This spark plug is made explicitly to deliver the best performance along with longer life.

Bosch Automotive 9616 Double Iridium OE Replacement Spark Plug has a modern design and laser-welded ground electrode, tapered for excellent performance. The center electrode is of Iridium for longer life. This elegant spark plug has the exact fit and GDI technology. It has about four times longer life than the standard copper spark plugs.

Key Features

  • Center Electrode Material: Iridium
  • Ground Electrode Tip: Tapered
  • Insulator Material: Ceramic
  • Pre-gapped at: 1.1mm
  • Resistor Value: 6k Ohm

Features

Material: Bosch Automotive 9616 Double Iridium OE Replacement Spark Plug has an Iridium center electrode and a tapered ground electrode laser welded. It can survive a rough atmosphere with ease.

Gap: This elegant spark plug comes as pre-gapped. The gap is 1.1mm, which is the exact size you need for your Mustang, and it even fits well.

Heat range: The heat range on this spark plug is 7. This range is more compared to the other similar spark plugs.

Durability: The center electrode, as mentioned in the name, is made of Iridium. It has a very high melting temperature for which the spark plug lasts longer than any spark plug. Due to its unique design, it has about four times longer life than the average copper spark plugs.

Resistor Value: The spark plug has resistors in them. It has a value of 6k Ohm, which is more than the most spark plugs available.

GDI Technology: GDI stands for gasoline direct injection technology. This modern spark plug is OE matched spark position and is compatible with this technology.

Superior Ignitability: This enhanced spark plug has a 0.6mm firing pin for supplying superior ignitability. It also helps to perform well.

Corrosion Resistant: The spark plug is well-structured and has a 360 Degree continuous laser welded for resisting corrosion and increasing its durability.

Pros

  • Bosch Automotive 9616 Double Iridium OE Replacement Spark Plug has a double iridium firing pin. It provides more excellent performance and ignitibility.
  • This durable spark plug is made of Iridium for sustaining rough situations. It has approximately 4x more extended service life compared to the other spark plugs.
  • This pre-gapped spark plug is an OE replacement with the exact fit and form. It can function appropriately for a long time without showing trouble.
  • 360 Degree continuous laser welded iridium firing pin is corrosion resistant. It also increases its durability.

Cons

  • Bosch Automotive 9616 Double Iridium OE Replacement Spark Plug is a great spark plug performing smoothly. But the packaging could have been improved and it comes in a piece of one instead of coming as a set.

Mustang spark plugs FOR V6 ENGINE

2011-2017 Ford F-150 & Mustang 5.0L Spark Plug Replacement

Conclusion

Spark plugs are an immensely important part of any car including your 5.0 mustang. The above list contains all the best spark plugs for your vehicle. Each spark plug has its perks like price or specification or durability. But, overall, all of them are great options for the vehicle. It depends on which one favors you and matches your taste in the end.

Leave a Reply