Is your trusty 2016 Ram 1500 5.7 Hemi sounding a little… tired? Maybe it’s not quite roaring like it used to, or perhaps you’re noticing a little dip in its performance. For owners of these powerful trucks, keeping that legendary Hemi engine purring smoothly is a top priority. But when it comes to something as small as spark plugs, the choices can feel overwhelming. Do you go with the brand your neighbor swears by, or the one with the shiny packaging? It’s easy to get lost in the technical jargon and wonder if you’re picking the best option to keep your truck running at its peak.
Choosing the right spark plugs for your 2016 Ram 1500 5.7 Hemi isn’t just about replacing old parts; it’s about ensuring optimal performance, better fuel economy, and a longer lifespan for your engine. Getting it wrong can lead to rough idling, misfires, and even costly damage down the road. That’s where we come in! By diving into this guide, you’ll learn what makes a spark plug great for your specific Hemi, what to look for, and how to avoid common pitfalls.
So, get ready to unlock the secrets to keeping your 5.7 Hemi firing on all cylinders. We’re about to break down everything you need to know to select the perfect spark plugs, so you can get back to enjoying that unmistakable Hemi rumble with confidence. Let’s get started on making sure your Ram performs its best!
Our Top 5 Spark Plugs For 2016 Ram 1500 5.7 Hemi Recommendations at a Glance
Top 5 Spark Plugs For 2016 Ram 1500 5.7 Hemi Detailed Reviews
1. 16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 truck
Rating: 9.4/10
Upgrade your Ram 1500’s HEMI V8 engine with this 16-piece set of NGK Iridium IX Spark Plugs. These are genuine NGK parts, built for performance and reliability. They help your truck run smoothly and efficiently, making a noticeable difference in how your engine performs.
What We Like:
- Genuine NGK Parts: You get authentic, high-quality spark plugs from a trusted brand.
- Better Performance: These plugs help your engine run at its best, boosting overall performance.
- Fewer Misfires: The design helps create a sharper spark, which means your engine is less likely to skip a beat.
- Improved Efficiency: They promote complete and efficient burning of fuel for a more powerful combustion.
- Durable Design: The spark plugs are built to last and protect themselves from damage.
- Reduced Emissions: By improving engine performance, they also help lower harmful emissions.
What Could Be Improved:
- Installation Complexity: While the plugs themselves are great, replacing them can be tricky for some truck owners.
- Price Point: As a premium product, the cost might be higher than standard spark plugs.
For Ram 1500 owners seeking top-notch engine performance and reliability, these NGK Iridium IX spark plugs are a solid investment. They deliver on their promise of enhanced efficiency and a smoother-running engine.
2. 16 pc Champion Copper Plus Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 truck
Rating: 8.9/10
Give your Ram 1500 HEMI V8 the spark it deserves with this 16-piece set of Champion Copper Plus Spark Plugs. These are genuine Champion parts, made to keep your truck’s engine running smoothly and powerfully. They are built tough with strong precious metals, offering great performance without wearing out quickly like some other brands. Champion knows what it takes to make engines perform at their best.
What We Like:
- Genuine Champion parts ensure top quality.
- Durable precious metals provide long-lasting performance.
- Champion’s racing heritage means innovation and reliability.
- Designed for a perfect fit and longer plug life.
- Helps your HEMI engine run at its best.
What Could Be Improved:
- Copper Plus plugs may not offer the extreme longevity of platinum or iridium plugs for some drivers.
- Installation requires basic mechanical knowledge or professional help.
These Champion Copper Plus spark plugs are a solid choice for Ram 1500 HEMI owners looking for reliable, OE-quality performance. They deliver the power and durability you expect from a trusted brand.
3. 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2019
Rating: 8.8/10
Upgrade your Ram 1500’s engine with this 16-piece set of Champion Iridium Spark Plugs. These plugs are designed specifically for the 5.7L V8 engine found in Ram 1500 trucks from 2011 to 2019. They’re made with high-quality materials to ensure your truck runs smoothly and powerfully.
What We Like:
- These are genuine Champion parts, meaning you get top quality.
- Champion spark plugs use strong precious metals, so they last longer and perform better than many other brands.
- The special design of these plugs helps your engine burn fuel more efficiently, leading to better performance and fewer engine problems.
- Champion has a long history of winning in racing, which shows their commitment to making reliable and innovative parts.
- They are made to fit your truck perfectly and meet strict quality standards for a longer lifespan.
What Could Be Improved:
- While they are a great upgrade, the initial cost might be higher than standard spark plugs.
- For some, finding this specific 16-piece set might require a bit of searching.
If you want to keep your Ram 1500’s engine in top shape, these Champion Iridium Spark Plugs are an excellent choice. They offer a noticeable boost in performance and long-lasting reliability.
4. 16 pc Autolite Platinum Spark Plugs compatible with Ram 1500 5.7L V8 2011-2019
Rating: 8.8/10
If you own a Ram 1500 with a 5.7L V8 engine from 2011 to 2019, upgrading your spark plugs can make a big difference. This 16-pack of Autolite Platinum Spark Plugs is designed to give your truck a boost in performance and efficiency. They are made with special platinum materials that help them last longer and work better.
What We Like:
- These spark plugs help your engine start easier and speed up quicker.
- They are built to last a long time because of their special platinum design.
- You’ll likely see better gas mileage with these plugs.
- Autolite has been making spark plugs for a long time, so they know what they’re doing.
- They are made to fit your Ram 1500 perfectly, just like the original parts.
What Could Be Improved:
- It’s always good to double-check that these spark plugs fit your exact truck model using Amazon’s fitment tool.
Overall, these Autolite Platinum spark plugs offer a solid upgrade for your Ram 1500. They promise better performance and durability, making them a worthwhile investment for your truck.
5. Ignition Coil Pack Spark Plugs fit for 5.7 Hemi Dodge Ram 1500
Rating: 8.7/10
Is your Dodge Ram 1500, Chrysler 300, Challenger, Charger, Durango, or Jeep Commander/Grand Cherokee with a 5.7L Hemi engine feeling sluggish? This Ignition Coil Pack and Spark Plug set is designed to bring back that smooth, powerful performance. It’s a complete package for your Hemi, covering models from 2009 all the way up to 2020. This kit includes eight ignition coils and eight spark plugs, ensuring you have everything needed to tackle common engine issues.
What We Like:
- This is a combo pack, giving you both ignition coils and spark plugs in one purchase.
- It fits a wide range of popular Hemi vehicles like the Dodge Ram 1500, Challenger, Charger, Durango, Chrysler 300, and Jeep Grand Cherokee.
- The parts are made with good materials and are designed to meet or beat the original factory parts.
- It can fix problems like engine misfires, rough idling, and poor fuel economy.
- Comes with a 2-year warranty for peace of mind.
What Could Be Improved:
- This kit is specifically for 5.7L Hemi engines, so it won’t work for other engine sizes.
- While it addresses common issues, it’s always best to confirm compatibility with your specific vehicle’s VIN before buying.
This set offers a straightforward solution to common engine performance problems. Get your Hemi running like new again with this comprehensive ignition system refresh.
Your Guide to Spark Plugs for a 2016 Ram 1500 5.7 Hemi
Your Ram 1500’s 5.7L Hemi engine is a powerhouse. Keeping it running smoothly means giving it the right spark plugs. This guide will help you pick the best ones.
Key Features to Look For
When you buy spark plugs for your 2016 Ram 1500 5.7 Hemi, keep these important things in mind:
- Material: The tip of the spark plug is super important. It’s where the spark happens.
- Platinum: These are a good, reliable choice. They last a long time and give a strong spark.
- Iridium: These are even better. They are harder than platinum. This means they last much longer. They also create a hotter, more focused spark. This helps your engine burn fuel better.
- Gap: The space between the spark plug’s tip and the metal piece it sparks against is called the gap. Your truck needs the right gap for the best spark. Most new spark plugs come pre-gapped. But it’s always good to check. You can use a special tool called a gap gauge.
- Heat Range: Spark plugs have a heat range. This tells you how hot they get. The right heat range helps keep the plug clean. It also makes sure it sparks well. For a 5.7 Hemi, you usually want a plug that’s not too hot and not too cold.
Important Materials
The parts of a spark plug are made from different materials. These affect how well it works and how long it lasts.
- Center Electrode: This is the main part that the spark jumps from. Platinum and iridium are common for this. They resist wear and heat.
- Ground Electrode: This is the other part the spark jumps to. It’s usually made of nickel alloy. Some higher-end plugs use platinum on this part too. This makes it last longer.
- Insulator: This is the white ceramic part. It stops electricity from going to the wrong places. It needs to handle high heat.
Factors That Improve or Reduce Quality
Some things make spark plugs better, and some make them worse.
- Improves Quality:
- Fine Wire Design: Plugs with thin center electrodes (like iridium) make a stronger spark. This helps your engine run more efficiently. It can also give you a little more power.
- Precious Metal Tips: Using platinum or iridium on both the center and ground electrodes makes the plugs last much longer. They also perform better over time.
- Manufacturer Reputation: Buying from well-known brands usually means better quality. They test their plugs a lot.
- Reduces Quality:
- Incorrect Gap: If the gap is too big or too small, your engine won’t run right. It can cause misfires or poor fuel economy.
- Cheap Materials: Spark plugs made with cheaper metals will wear out faster. They might not give as strong a spark.
- Poor Construction: If the plug isn’t made well, it can fail early. This can damage your engine.
User Experience and Use Cases
Most people change their spark plugs as part of regular maintenance.
- Routine Maintenance: You should replace your spark plugs according to your truck’s maintenance schedule. This keeps your engine running its best.
- Performance Upgrade: Some truck owners choose performance spark plugs. These can offer slight improvements in fuel economy or power.
- Troubleshooting: If your truck is running rough, misfiring, or getting bad gas mileage, new spark plugs are a good first step to fix the problem.
Frequently Asked Questions (FAQ)
Q: How often should I change the spark plugs on my 2016 Ram 1500 5.7 Hemi?
A: Check your owner’s manual. It usually recommends changing them between 30,000 and 100,000 miles. This depends on the type of plug you use.
Q: What is the recommended spark plug type for my truck?
A: Your truck likely uses platinum or iridium spark plugs. Iridium plugs generally last longer and perform better.
Q: Do I need to gap the spark plugs myself?
A: Many spark plugs come pre-gapped. However, it’s always a good idea to check the gap with a gap gauge to make sure it’s correct for your truck.
Q: Can I use a different brand of spark plug than the original ones?
A: Yes, you can. Just make sure the new plugs have the correct specifications, like heat range and gap, for your 2016 Ram 1500 5.7 Hemi.
Q: What are the symptoms of bad spark plugs?
A: Bad spark plugs can cause rough idling, misfires, poor acceleration, reduced fuel economy, and a check engine light.
Q: Will changing to iridium spark plugs improve my gas mileage?
A: You might see a small improvement in gas mileage with iridium plugs. This is because they create a stronger spark, helping the engine burn fuel more completely.
Q: How many spark plugs does a 2016 Ram 1500 5.7 Hemi have?
A: The 5.7L Hemi engine has 16 spark plugs, as it is a V8 engine with two spark plugs per cylinder.
Q: Is it difficult to change the spark plugs on my Ram 1500?
A: Changing spark plugs is a common DIY task. You will need basic tools like a socket wrench, extensions, and a spark plug socket. There are many online guides and videos to help.
Q: Can I use spark plugs with a different heat range?
A: It’s best to stick with the recommended heat range. Using the wrong heat range can lead to engine damage or poor performance.
Q: Where can I buy spark plugs for my truck?
A: You can buy them at auto parts stores, online retailers, and dealerships.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

I’m the recipe developer and food photographer behind Air Fryer at Tiffany’s. I’m also a wife, mom to two adventurous little boys, registered nurse, and live in the great Midwest. Join me as I show you new ways to use your air fryer that you never knew possible.




