Top 4 Best Spark Plugs for 5.7l Hemi

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Buying the best spark plugs for 5.7l Hemi can be a daunting task if you don’t know exactly the product specifications of what you should buy. To help you in your task, we have listed the top 4 best spark plugs and the vehicle that they are compatible with.

It’s recommended that you stick to the original type of spark plug, if you plan to replace your spark plug. This is because the original is what the manufacturer’s recommend.

Naturally, you will have to know first what you need specifically for your car. Here’s a list that you may want to consider.

1. Chrysler Jeep Dodge Ram 5.7 Liter HEMI NKG Spark Plugs by Mopar

This set of 16, Chrysler Jeep Dodge Ram 5.7 Liter HEMI Mopar set is suitable for these vehicles: 2009-2013 Dodge Challenger, 2009-2013 Jeep Grand Cherokee, 2009-2013 Dodge Ram 1500, 2009 Chrysler Aspen, 2009-2013 Dodge Durango, 2009-2010 Jeep Commander, 2009-2013 Chrysler 300, 2011-2013 Dodge Ram 3500, 2009-2013 Dodge Charger, and 2010-2013 Dodge Ram 2500.

Spark Plugs for 5.7l Hemi

Hence, this is the recommended spark plugs for dodge ram 1500 5.7 hemi, and other Dodge models as listed above. Not only are these spark plugs durable and reliable; they are also affordable and fairly safe to use – if you are proficient enough to do it.

However, you have to take your vehicle to the service station, where they could change you spark plugs. Any mistake on your part could damage your engine and cost you expensive repairs. Unless, you know exactly how to change your spark plugs, don’t attempt to do so.

2. APDTY 141491 Spark Plug & Ignition Wire Tune-Up Kit Fits 5.7L Hemi

This APDTY 141491 Spark Plug & Ignition Wire Tune Up Kit Fits 5.7L Hemi is suitable with the following vehicles: 2005 Jeep Grand Cherokee, 2005 Chrysler 300, and 2005 Dodge Magnum. This set replaces 4606701AF and SPLZTR5A13.

These best spark plugs for a 5.7 hemi are durable and made of premium quality materials. The 5.7 Hemi requires specific products that could function in sync with it, thus, you have to choose only the spark plugs that fits with your engine.

Take note of the gaps as well, and make sure the spark plugs are fitted for your 5.7L Hemi. To ensure that they are, you can request the service center to do the procedure. It’s also safer for them to do it, as they have all the equipment, and they are competent enough to accomplish the task.

3. APDTY Tune-Up Kit

This is one of the best spark plugs for 5.7 hemi. The APDTY Tune Up Kit includes 16 Ignition Wires, 16 OEM Spark Plugs, 8 ignition spark plug wires, COP Coil On Plug Boots and all materials required for a basic tune up on a 5.7 Hemi engine.

This tune up kit is suitable for the 2004-2005 Dodge Durango, and the 2003-2005 Dodge Ram Pickup. These spark plug wires for 5.7 hemi are reliable and durable too. They are also recommended spark plugs for dodge ram 1500 5.7 hemi.

Again when uncertain refer to your owner’s manual or consult your manufacturer. You may want to double check the 16 ignition wires before finalizing your purchase.

4. MAS Permanence Ignition Coil Pack

This MAS Permanence Ignition Coil Pack This coil pack is compatible with Cobalt 2016-2017 Equinox GMC, Chevrolet Malibu HHR, 2015-2017 Terrain Pontiac G6, and the 2015-2017 Buick Regal, 2015-2016 Buick LaCrosse, 2015 Captiva Sport, and 2015-2017 Buick Verano. The coil pack is abrasion and corrosion-resistant.

There are certain car models that are not compatible with this coil pack, so ensure that you learn first about your car type before buying. Unless you have a guarantee that you can return it, if it doesn’t fit, don’t buy on impulse. Identify what plugs you exactly need before shopping.

The coil pack’s material is of high grade quality and is durable and reliable. The ignition coil pack is available at 2.0L and 2.4L, and provides High Electrical Resistance. You can rest assured that the product is durable and would work efficiently.

All about the Hemi: How many spark plugs in a Hemi?

This is one common question that people often have about a hemi. The 5.7L hemi has 2 spark plugs for each cylinder. Since there are 8 cylinders, there would be a total of 16 spark plugs.

The Hemi V8 engine produced by Chrysler Group is a powerful addition to the various vehicles, such as those mentioned above. Furthermore, the Hemi provides high-performance to the Dodge Durango, Grand Cherokee, Dodge Charger and Challenger.

The Hemi V8 has a variety of power and displacement; the Hemi V8 5.7L, the Hemi SRT 6.1L, the Hemi SRT 6.4L, and the supercharged Hemi V8 6.2L.

All of these are made of durable material and they are suitable for a number of engines.

How to Maintain the Spark Plug

Maintaining the spark plug is crucial to its longer lifespan. If you want your spark plug to last longer, you have to keep them clean. After 15,000 miles, they tend to get dirty, so you have to clean them, check the gap and then replace parts of necessary.

You could replace the spark plugs for the 5.7L Hemi after 30,000 miles. While the model built in 2014, replacement was after 100,000 miles. On the other hand, you could change the first SRT8 engine, the 6.4L engine, and the 6.1L Hemi V8 engine after 96,000 miles.

Since there are two spark plugs for each cylinder, there would be 16 spark plugs to change as the Hemi V8 engine has 8 cylinders, as described above. Take note of the coil number for each spark plug, so you won’t have a tough time replacing them.

Tips on Buying Spark Plugs

1. Always check your owner’s manual before buying your spark plugs. 

You can also consult the manufacturer to ascertain what type of plug you should purchase. If you’re changing your spark plugs, bring a sample of the item, so you would know exactly what you need. 

2. List down the details of what you want from your spark plugs.

Ask yourself the following questions:

• What car model do you have? 

• What type of engine do you have?

• Is the spark plug compatible with your car and engine?

• What’s your budget?  You will have to set a budget range, to facilitate your product search

3. Opt for brand new products instead of used items. 

Someone may offer you used spark plugs guaranteeing that they are slightly used at a cheaper price. However, it would be best to buy brand new spark plugs instead, to make sure they are efficient. 

The spark plugs may be more expensive at the onset, but they would last longer than the used ones. Hence, you’re actually saving money by buying the new ones.

4. Make sure you buy the spark plug with the correct gap.

 These gaps can be fixed or adjustable. Refer to your manual or to your manufacturer before buying. An error in the spark plugs’ gaps can cause significant danger to you and possible damage to your engine.

5. Buy only from legitimate and authorized stores. 

Cheaper products sold somewhere can be fake; so, always buy from your manufacturer or from authorized dealers, or motor shops. 

6. If you don’t have sufficient knowledge of changing spark plugs, let the dealer’s mechanic do it for you. You may have to pay extra cost for the services, but it’s better than damaging your engine and spending more on repairs. Your personal safety is also of utmost importance. 

7. Do some testing before closing the purchase.

 Let the shop test the spark plugs first before paying for them. It’s best if their mechanic would change the plug himself, so he can detect right then and there any malfunctions.

8. Prioritize the quality over the price.

 Quality spark plugs may be more expensive that the poor products, but you should consider the quality of utmost importance. Of course, not all expensive spark plugs are of high quality, so you still have to do some research on the product’s track record before buying.

9. Inquire about the lifespan of the spark plug. 

This information is vital, so you would know when to change them. The longer the lifespan, the better for your engine. It would also save you precious time from constantly changing your spark plugs.

10. At the sign of faulty products, return them immediately. 

If the spark plugs suddenly malfunction, you have to return them as soon as possible, so the motor shop can change them. You may want to obtain a warranty for the products, so you can have them replaced if they don’t work.


The top 4 best spark plugs for 5.7l Hemi are listed above. These are: MAS Permanence Ignition Coil Pack, the APDTY Tune-Up Kit, 5.7 Liter HEMI NKG Spark Plugs Mopar, and the APDTY 141491 Spark Plug Tune-Up Kit.

Any of these four products is suitable for an array of vehicles. You just have to choose the product that responds to your preferences, and that is compatible with your engine.

You can listen to recommendations from your manufacturer and service shop, but you should also consider what you want from your spark plugs. Surely, you would want reliable and efficient spark plugs.

Jim Jones

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