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Best Spark Plugs for 4.7 Dodge Ram

Best Spark Plugs for 4.7 Dodge Ram


In absence of a spark plug, there will be no fuel ignition in your vehicle. Hence, there will be a severe influence on engine performance. However, not every spark plug available in the market can be compatible with your vehicle. It is vital to check the models of your vehicle. For 4.7L Dodge Ram, you need to choose a compatible spark plug. With the choice of one of the best spark plugs for 4.7 dodge ram, there will be an improvement in engine performance. Also, you will find improvement in fuel economy, horsepower, and mileage. Let’s look at the details of some of the great spark plugs for 4.7L Dodge Ram:  

1. Bosch9664 Double Iridium OE Replacement Spark Plug:

When looking for the best spark plugs for 4.7 dodge ram, the Bosch9664 spark plug is important to consider.  It is specially designed to provide excellent performance and durability. With the implementation of the OE spark plug technology, the efficiency is high. This double iridium spark plug has one great feature i.e. it comes with long service life. This plug offers up to 4 times longer service life when compared to other typical copper plugs. Hence, you will save your money and need not replace the plug frequently.

best-spark-plugs -or-4.7-dodge-ram

The fine wire design as well as a tapered ground electrode with laser welding conveys the high performance. The fine wiring pin of size 0.6 mm offers excellent performance and ignitability. Moreover, the center electrode is made up of iridium. It provides an improvement in the mileage of your vehicle. 

Another great feature is it comes with durable and corrosion-resistant construction. The constant laser weld fuse pin is 360° rotatable. It offers excellent durability. Furthermore, you can continue using the plugs for 7 years without any hassles. You need not worry about damage or corrosion to the plug.


  • Very long service life
  • Comes with an efficient iridium electrode
  • Corrosion-resistant body
  • Fits well in a 4.7 Dodge Ram 
  • Boosts ignitability and mileage of the engine
  • Ridged insulator design avoids flashover


  • May suitable for very high-performance type vehicles
  • Cannot provide huge pulling power

2. Champion RC12MCC4 (439) Copper Plus Replacement Spark Plug:

Are you looking for the best spark plugs for 2003 dodge ram 4.7? Well, you can go for this Champion spark plug. It boosts conductivity and also provides superb heat control for high performance. This Champion spark plug has one great feature i.e. it offers precise control of heat range. As a result, longevity is high. The included copper core center electrode is responsible for high longevity. Moreover, the included ultraseal coated shell offers great resistance to corrosion.


Another great feature is it comes in heavy-duty construction. The durability is high in most conditions. In case you want to get rid of gapping your spark plugs then this plug helps because it comes pre-gapped. The presence of copper excellently controls the heat range. Furthermore, the included semi-conductor resistor offers high suppression. 

Generally, this Champion spark plug is found compatible with Automotive and Powersport vehicles. One great feature is it comes with a universal fit. Hence, besides 4.7L Dodge Ram, it can fit other vehicles as well.


  • Improves overall vehicle performance 
  • Increases responsiveness of the engine
  • Efficiently dissipates heat 
  • Offers maximum corrosion resistance 
  • Prepared in pre-gapped design
  • Perfect fit and simple to install


  • May not improve the ignitability of engine
  • The pre-gapped design may have some flaws

3. NGK 7100 G-Power Platinum Spark Plugs ZFR6FGP – 4 PCSNEW: 

When installing this platinum spark plug, you need not look for any other best spark plugs for dodge ram 1500 4.7. It does a great job of improving gas mileage. One of the great features is it comes in platinum construction. Hence, strength and durability are high. Moreover, the extra gas mileage your vehicle’s engine receives is the best benefit of using this plug. Those vehicles and trucks with irritating misfiring noise will be able to get rid of the problems. Hence, there would be no misfires and the operation is smooth. 


Another great feature is it improves ignitability. Hence, your vehicle’s engine starts working efficiently.  Furthermore, the high fuel economy will save you money. This spark plug needs less voltage to feed your engine the spark it requires for starting. Though the gap may need a bit of tweaking, the misfire issues are solved.


  • Increases fuel mileage 
  • Reduces misfiring issues
  • Platinum tip offers excellent ignitability 
  • Needs less voltage to run 
  • Saves you money due to high fuel economy


  • Fuel burn issues
  • May not ignite the engine instantly

4. Sixity Auto 8 pcs NGK V-Power Spark Plugs: 

The aforementioned spark plugs from Sixity Auto are perfect for older vehicles that come with nickel tip. Design of each of these 8 plugs showcases a V-grooved type nickel alloy built center electrode. This electrode positions the spark near the mixture of air/fuel for quick ignition. One great feature of all these plugs is they improve the ignitability compared to the standard nickel spark plugs. Also, they are economical.


Each of the plugs shows an insulator design along with corrosion-resistant plating. This design makes sure it is easy to install and remove. Furthermore, the design showcases cold-rolled threads in order to avoid harm to the cylinder head. Another great feature is the inclusion of the trivalent metal plating. It offers two benefits i.e. anti-seizing and anti-corrosion. Moreover, there will be the prevention of leakage and flashover. This is because the 5-rib insulator stops spark flashover responsible for causing misfires.

The triple gasket sealing procedure removes gas leakage on the shell. Compared to the standard and OEM spark plugs, these plugs offer better performance. Also, the dissipation of heat is efficient because of the solid copper core.


  • Boosts gas mileage and fuel economy
  • Decreases flashovers
  • Quickly dissipates heat
  • Limits misfires
  • Affordably priced for the features


  • The installation process is a bit lengthy

5. Denso Platinum TT Spark Plugs Stock Set (8pcs):

When you are in search of a durable spark plug for your 4.7L Dodge Ram, go for this set. All the included 8 pieces are durably built for longevity. One of the best features is they perfectly fit inside the Dodge Ram. Due to a great boost in mileage, there will be an improvement in the smoothness and overall performance of the engine.


Another great feature is all these 8 plugs come pre-gapped.  There will be a significant improvement in the ignitability of a truck. The use of quality platinum and titanium offers excellent durability. The combination of these 2 materials makes these spark plugs durable. No tipping erosion issues are found. Furthermore, no engine misfire issues are found. 

Once you add these plugs to your vehicle, there will be a boost in the acceleration of your vehicle. A secondary tip is included on the ground electrode. It guarantees reduced hindrance to spark generation.


  • Durable platinum and titanium construction 
  • Boosts acceleration and mileage 
  • Perfect fit for 4.7L Dodge Ram 
  • High ignition performance
  • Resists corrosion
  • Comes pre-gapped


  • Includes short resistors 
  • All the pre-gaps are not precise

6. Mopar Ram Durango Cherokee Commander 4.7l 4.7 Spark Plugs Plu, Set Of 16: 

Your search for the durably built spark plugs ends when you choose this set of plugs. The set includes 16 identical spark plugs that come in heavy-duty construction. Due to the perfect fit, the installation is quick and easy. A great feature of all these spark plugs is they are wonderful replacements for your OEM spark plugs. The replacement process is quick and hassle-free.

Once installed properly in your 4.7L Dodge Ram, there will be an improvement in the mileage of the vehicle. The overall installation process is a piece of cake. Any beginner with some knowledge of installation can easily proceed with setup. When you expect high mileage then go for this set of spark plugs. Certainly, there will be an improvement in the overall performance of the engine.


  • All spark plugs in the set are durable
  • Impeccably fits Dodge Ram 
  • Installation is very easy and quick 
  • Can perfectly replace old spark plugs 


  • Does not improve mileage significantly
  • Makes some noise during the operation

Buying Guide for spark plugs for 4.7 dodge ram:

When you determine to choose the best spark plug for 4.7L Dodge Ram, it is necessary to keep in mind a few important factors. These factors assist you to simplify your buying decision.  Go through the buying guide for choosing a decent spark plug for a 4.7L Dodge Ram:


Before proceeding with the purchase based on construction, you need to assess What brand of spark plugs does Dodge use? This is because choosing the one from a less famous brand results in less durability. Also, it may result in flaws and reduced efficiency of the engine of your vehicle.

When it comes to material construction, you need to be very careful else you may end up with a waste of your money. Generally, the older vehicles come with a low-voltage ignition. Hence, copper is found more compatible. On the other hand, modern vehicles provide options to select from Iridium and Platinum materials. Whenever you select spark plugs from the renowned manufacturer, you will benefit from a boost in performance, economy, and durability.

Heat insulation:

Make sure to choose a spark plug that comes with excellent heat insulation. It can be cold or hot depending on the temperature. If the heat insulation is not perfect then heat will not be dissipated efficiently. Hence, your engine will stay hot and will not offer the desired performance. Generally, famous manufacturers are working on the heat range to make sure the engine performance is flawless.

Gap style:

It is important to know How many spark plugs does a 4.7 Dodge Ram have? Based on that, you can choose the one with the desired gap style. The number determines the overall performance of the engine. Choose the one that perfectly suits the gap size of your Dodge Ram.


To start your Dodge Ram without a hitch, you need to choose one of the best spark plugs for 4.7 dodge ram. Right from enhanced acceleration to excellent fuel economy, the importance of these spark plugs is excellent. From the discussion above, the winner is Bosch9664 Double Iridium OE Replacement Spark Plug. It significantly improves the fuel economy, mileage, and comes with long service life.

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