Best Spark Plugs for 4.7 Dodge Ram

Published: 09/14/22 •  5 min read

From improved acceleration to better fuel efficiency, it is impossible to overlook the importance of spark plugs. There will be no ignition of fuel inside your car in its absence. It means that there will be an impact on the performance of your engine. 

Spark plugs are affordable. They are also easy to change. However, if you purchase the correct spark plugs for your vehicle, you will not be required to change them frequently.

If you are looking for a substitute for your OEM plugs with a more modern model, we recommend choosing one that increases performance and mileage. We are here to assist you. Have a look at our top-rated spark plugs for 4.7 Dodge Ram, and we guarantee you won’t be surprised!

Also read:

Best Spark Plugs for 4.7 Dodge Ram

It is crucial to research the model of your car to ensure that the spark plug is compatible with your vehicle. By selecting the correct spark plug for 4.7 dodge RAM, there will be an increase in the engine’s performance. You will also notice an improvement in fuel efficiency and mileage. Now let us look into the details of the best spark plugs for the 4.7 Dodge Ram:

Bosch9664 Double Iridium OE Replacement Spark Plug

The Bosch9664 spark plug for 4.7 dodge ram

The Bosch9664 spark plug is one of the most efficient spark plugs for your 4.7 dodge RAM. It has been specifically made to offer superior and long-lasting performance. This double iridium spark plug offers an extended service life. It can offer up to four times more service life than conventional copper plugs. Thus, you will save on money in the long term.

The Bosch9664 spark plug has a robust and durable construction that is resistant to corrosion. The laser-welded fuse pin is 360° rotatable with long-lasting durability. You can use these plugs for at least seven years without worrying about corrosion or damage to the connector.

The highest performance is a fine-wire design and a ground electrode tapered using laser welding. The fine wire with dimensions of 0.6 millimeters offers outstanding performance and the ability to ignite. Furthermore, the central iridium electrode can increase the fuel efficiency of your vehicle.

  • Long-lasting.nIt comes with an effective iridium electrode.nThe plug body is corrosion-resistant.nIt increases the ignitability and fuel efficiency of the engine.nDesign of insulator with ridges prevents flashover.
  • It does not have the capacity to pull a massive amount of force.

Champion RC12MCC4 (439) Copper Plus Replacement Spark Plug

Champion RC12MCC4 (439) Copper Plus Replacement Spark Plug

The Champion spark plug improves conductivity and gives excellent heat control to ensure the highest performance. It allows the precise control of the heat range. 

The Champion spark plug offers excellent durability. If you want to eliminate gaps in your spark plugs, this plug is a perfect choice since it is already gapped. The copper core center electrode makes it a long-lasting product. Additionally, the ultra seal coating provides excellent protection against corrosion. Copper’sCopper’s presence effectively manages the temperature range.

Additionally, the semi-conductor resistor provides excellent suppression. Its best feature is that it has universal fitting. Therefore, in addition to the 4.7 Dodge Ram, it will fit other cars too.

  • Improves the overall performance of the vehicle engine.nIt efficiently disperses heat.nOffers corrosion resistance.nPre-gapped and ready to install.nIt has a universal fitting.
  • The pre-gapped design could contain some flaws.

NGK 7100 G-Power Platinum Spark Plugs 

NGK 7100 G-Power Platinum Spark Plugs for 4.7 dodge ram

The NGK 7100 G-Power Platinum spark plug offers a fantastic enhancement in fuel efficiency. The platinum body of this spark plug provides high durability and strength. It increases the ignitability, and your car’s engine begins to work efficiently. In addition, energy efficiency will save you money. Additionally, your engine gets an additional fuel mileage. 

This plug requires less power to give your engine the spark that it needs to start. Although the gap might require some adjustments, the misfire issues are resolved. There are no misfires, and the process is smooth. Hence, the vehicles and trucks that have annoying misfiring sounds are able to solve the problem.

  • It increases fuel efficiency and mileage.nIt reduces misfiring problems.nThe platinum tip is highly ignitable.nIt requires less power to run.
  • Issues with fuel burn.nThe engine may not ignite immediately.

FAQs – Best Spark Plugs for 4.7 Dodge Ram

Should I use OEM spark plugs?

In the case of high-end engines, it is always recommended to use OEM spark plugs. They offer more outstanding performance and fuel efficiency. But, you might not be keen on spending excessive amounts of money on spark plugs. In such a scenario, platinum or iridium spark plugs are the best suitable choice.

Can spark plugs improve horsepower?

Yes, spark plugs will boost the performance of your car. But, this can only be apparent if you change the spark plugs.

div id="ezoic-pub-ad-placeholder-117" data-inserter-version="2">

Which is better – Iridium spark plugs or platinum spark plugs?

If you own a dodge ram, we suggest using the Iridium spark plugs. Regarding the strength of the spark plugs, the iridium plugs are six times more durable than platinum plugs. In addition, the durability of iridium is far more excellent than platinum.

What are the symptoms of bad spark plugs?

A spark plug affects the engine’s performance. Poor spark plugs will take time to ignite the vehicle engine. Additionally, poor fuel efficiency is another typical issue with bad spark plugs. Poor spark plugs can result in poor mileage and engine failure. You may also hear sounding ticking when you start your vehicle, and there could be loud sounding.

Dodge 4.7 Spark Plug Replacement


It is inevitable to install the perfect replacement for your engine’s spark plugs. Infringing on its performance or quality could result in devastating effects over the course of time. Our list of best spark plugs designed for 4.7 dodge ram can definitely aid you in this respect.

However, it is not easy to make the perfect choice from the top ones. Yet, you should take a look at Bosch Automotive 9664 first. Each component is designed to improve the performance of the engine. Efficiency, durability, insulation, resistance, easy installation are met here. Moreover, it is affordable!