5 Best Spark Plugs for 2017 Ram 1500 5.7 Hemi Reviewed

Does your 2017 Ram 1500 5.7L Hemi feel a little sluggish lately? That legendary engine is built for power, but it demands the right parts to keep performing at its peak. Many owners notice a rough idle or a drop in fuel economy as their spark plugs begin to wear out. Choosing the wrong replacements can lead to misfires, engine hesitation, or even long-term damage to your truck’s performance.

The market is flooded with endless brands, materials, and heat ranges, making it incredibly frustrating to pick the perfect set. Do you go with standard copper, platinum, or iridium? Should you stick to the factory specifications or upgrade for better efficiency? It is easy to feel overwhelmed by all the technical jargon and conflicting advice found online.

In this guide, we strip away the confusion and get straight to the facts. You will learn exactly which spark plugs provide the best reliability and power for your 5.7L Hemi. We have done the research to help you avoid common mistakes and save money on unnecessary upgrades. By the time you finish reading, you will know exactly what to buy to get your truck running like new again. Let’s dive into the details and find the right spark plugs for your Ram.

Top Spark Plugs For 2017 Ram 1500 5.7 Hemi Recommendations

No. 1
16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 truck
  • Genuine NGK Parts
  • REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, and enables better performance so that your engine runs at its best; The durable shell reliably protects the spark plug from damage, ensuring long-lasting sparking capabilities; The center and ground electrodes promote sharper spark focus for fewer misfires
  • IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug; The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency
  • TRUST IN NGK NTK: Explore components built by the world leader in the design of spark plugs and oxygen sensors; Their attention to performance excellence is what has differentiated them from the competition and allowed them to be the number one supplier of spark plugs and oxygen sensors
No. 2
BDFHYK 4024123628 Iridium Spark Plugs Compatible with Ram 1500 2011-2021 Big Horn Crew Cab Pickup 4-Door 5.7L V8 GAS OHV Naturally Aspirated Set of 16
  • 【Compatibility Information】:Spark Plug 4024123628 Compatible with Ram 1500 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 Big Horn Crew Cab Pickup 4-Door 5.7L V8 GAS OHV Naturally Aspirated.Please see images or details page for complete Compatibility information.
  • 【Spark Plug Features】:BDFHYK Spark plugs with superior ignition performance, faster and more sensitive ignition jumps, significant increase in power performance, saving energy consumption in the ignition process, efficiently adapted to the needs of the car. Exquisite production process, 100% brand new high quality auto parts, OE level durability.
  • 【Relive Performance】:OE standard performance and durability TS16949 certified manufacturer. All center electrodes are made from extremely fine iridium electrodes for good ignition performance. Insulators are made from isostatic ceramics for high density, strength, and good insulation.
  • 【OE Part Numbers】:Spark Plug compatible to 4024123628.Please confirm the compatibility according to the year/make/model of your vehicle and the OE number of the replaceable part.
  • 【About BDFHYK】A professional auto parts manufacturer with mature industry lines. We have our factory and experienced developer.We are committed to providing a 12-month quality service. If you have any questions,contact with us,we will reply you in 24 hours and offer the solve way for you.Choose BDFHYK,choose good service.
No. 3
NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8
  • This 16 pack NGK Iridium IX Spark Plug is compatible with Ram 1500 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 5.7L V8
  • Genuine NGK Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
No. 4
Pack of 16 NGK Laser Iridium Spark Plug Replacement For HEMI Ram 1500 2011-2024 5.7 5.7L V8
  • NGK IGNITION SPARK PLUGS, This set of NGK Ignition spark plugs provides a quick and easy, direct spark plug replacement to your engine, giving your vehicle the spark it needs.
  • COMPATIBILITY, Professionally designed for a truly versatile fit . For finding compatibility to your vehicle, please use the chart included in the description.
  • AVOID DAMAGE CAUSED BY OLD SPARK PLUGS, With these ignition coil replacements, you can effectively avoid the consequences of a faulty ignition coil, and ultimately save hundreds of dollars in future repairs. Easily restore your vehicle’s performance and drivability at home or bring your own spark plugs to your professional mechanic.
  • MATERIALS, Manufactured using only the highest material selection, each aspect of the ignition coil replacements is properly designed and crafted for long lasting and a seamless fit. With incomparably high electrical resistance and tolerance against high heat temperatures, you can avoid cracks, pin holes and imperfections that often lead to engine issues.
  • We are so confident that you will be satisfied with your Spark Plugs Replacements Set, that if for any reason you are unsatisfied, we ask that you please reach out to our customer service team, and we’ll be sure to fix your problem.
No. 5
ENA Set of 8 Red Ignition Coil Pack 16 Iridium Spark Plug Compatible with Chrysler Dodge Jeep Ram 1500 2500 3500 Aspen Challenger Durango Commander Grand Cherokee 5.7L Replacement for UF504 92145
  • Engineered for original equipment and replacement applications. Designed and manufactured to operate reliably under all conditions. Easy and quick installation
  • Compatible with Chrysler 300 2009-2020 5.7L, Aspen 2009 5.7L. Compatible with Dodge Challenger 2009-2019 5.7L, Charger 2009-2020 5.7L, Durango 2009 2011-2019 5.7L
  • Compatible with Jeep Commander 2009-2010 5.7L, Grand Cherokee 2009-2019 5.7L. Compatible with Ram 1500 2011-2019 5.7L, 1500 Classic 2019-2020 5.7L, 2500 2011-2018 5.7L, 3500 2011-2018 5.7L
  • Replacement for 5149049AB, 92145, C1649, 52-2061
  • Please use enter your vehicle in your Amazon Confirmed Fit above to see if this part is compatible with your vehicle
No. 6
AIP Electronics Dragon FIRE Performance Ignition Coils & Iridium Spark Plugs Compatible with 08-19 Dodge Jeep Chrysler Ram 5.7 5.9 6.1 6.4 V8 56029129AB UF504 LZFR5CI-11 92145 OEM Fit Kit-1565
  • MANUFACTURER: Dragon Fire Performance
  • UP TO 15% MORE ENERGY - OEM GRADE DURABILITY
  • DIRECT FACTORY REPLACEMENT PART - PLUG AND PLAY
  • COMPATIBLE WITH 2008-2019 Dodge Jeep Chrysler Ram 5.7 5.9 6.1 6.4 V8 Replaces 56029129AB UF504 LZFR5CI-11 92145 **Be Sure to Check for Correct Fitment Using the Chart Above. Don't See a Chart? Message us for help.
No. 7
TRQ Chrysler Dodge Ram Jeep 5.7L Hemi Mercedes Benz 5.5L V8 Iridium Spark Plugs Engine Tune Up Ignition Kit 16 Piece Set
  • Kit Includes: 16 Spark Plugs
  • Reference Numbers: XP5325; 004 159 13 03; 06K 905 601 B; 06K 905 601 C; 06K 905 611 C; 09482-00606; 09482-00615; 11182-82Z10; 12 12 0 032 137; 12 12 0 032 138; 12290-PHM-A01; 12290-RBJ-003; 12290-RMX-003; 12290-RMX-004; 12290-RMX-013; 12290-RMX-014
  • YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of DIY videos for replacement parts, making installation easier and repairs more accessible. Our mission is to help you "View Before You Do," with hundreds of new videos added weekly.
  • TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the Amazon Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
  • EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.
No. 8
KAX 8Pcs Ignition Coils and 16Pcs Iridium Spark Plugs w/Tool Kit for 5.7 Hemi Dodge Ram 1500, Chrysler 300, Challenger Charger Durango, Jeep Commander Grand Cherokee, 2009-2020 Replace#UF504
  • [Vehicle Fitment 1]:Compatible with [Chrysler] 2009-2023 300 5.7L(Except 2013) 2009-2009 Aspen GAS [Dodge] 2009-2023 Charger 5.7L 2011-2023 Durango 5.7L GAS 2009-2022 Challenger 5.7L 2009-2010 Ram 1500/2500 5.7L 2009 Ram 3500 5.7L, Durango 5.7L GAS
  • [Vehicle Fitment 2]:Compatible with [Jeep] 2009-2023 Grand Cherokee 5.7L 2022-2023 Wagoneer 5.7L 2021-2023 Grand Cherokee L 5.7L 2009-2010 Commander 5.7L [Ram] 2011-2022 1500 5.7L 2019-2023 1500 Classic 5.7L 2011-2018 2500/3500 5.7L
  • [Reference Number]:92145, LZFR5CI11, 9055, 9673, 8162, REC12WMPB5, FR8SII33X, 6734, FR8SPP30X, REC10WMPB, UF504
  • [Magnetic Socket]:Its built-in magnetic tip securely holds spark plugs during installation/removal, reducing dropped parts, while the anti-slip hex design prevents rounding. its universal 3/8" drive works with standard ratchets – making spark plug changes faster, safer, and frustration-free for both mechanics and DIYers.
  • [ Direct Fit & Easy Installation]:Designed as a precise OEM replacement for seamless integration. Enjoy quick, tool-free installation—simply unplug the old unit and connect the new one. Perfectly matches original vehicle specifications for a hassle-free maintenance experience.

The Ultimate Buying Guide for 2017 Ram 1500 5.7L Hemi Spark Plugs

The 2017 Ram 1500 with the 5.7L Hemi engine is a powerful truck. To keep that engine running smoothly, you need the right spark plugs. Replacing them on time helps your gas mileage and engine performance. This guide will help you choose the best plugs for your truck.

Key Features to Look For

When shopping for spark plugs, look for the correct heat range. The 5.7L Hemi engine runs hot. You need plugs designed to handle this heat. Also, check the gap size. Pre-gapped plugs save you time during installation. Always verify that the plug is compatible with the specific cylinder head design of your Hemi engine.

Important Materials

Spark plugs come in different materials. Each material changes how long the plug lasts.

  • Copper: These are affordable but wear out the fastest.
  • Platinum: These last longer than copper and offer better performance.
  • Iridium: These are the gold standard. They last the longest and provide the best spark. Iridium is very hard and resists heat well.

Factors That Improve or Reduce Quality

Quality matters for your engine’s health. High-quality plugs use fine-wire center electrodes. This design creates a stronger spark. A strong spark ensures a complete fuel burn. Low-quality plugs often use cheap metals that erode quickly. This erosion causes misfires and rough idling. Always buy from reputable brands to ensure you get consistent manufacturing standards.

User Experience and Use Cases

Most 5.7L Hemi owners notice better throttle response after changing their plugs. If you use your truck for towing, iridium plugs are your best choice. They handle heavy loads without failing under pressure. Daily drivers also benefit from iridium because they do not need to change them as often. If you notice your truck struggling to start or losing power, it is time for a new set.

10 Frequently Asked Questions

Q: How many spark plugs does a 2017 Ram 1500 5.7L Hemi take?

A: The 5.7L Hemi engine uses 16 spark plugs. There are two plugs for every cylinder.

Q: How often should I change them?

A: Most manufacturers suggest changing them every 100,000 miles. However, checking them at 60,000 miles is a good idea if you tow heavy loads.

Q: Can I use copper plugs instead of iridium?

A: You can, but you will need to replace them much more often. Iridium is recommended for this engine.

Q: Do I need to gap the plugs myself?

A: Many plugs come pre-gapped. Always check the gap with a tool before installing them to be safe.

Q: Will new spark plugs improve my gas mileage?

A: Yes. New plugs help the engine burn fuel efficiently. This often leads to better fuel economy.

Q: Is it hard to change the plugs on a 5.7L Hemi?

A: It takes time because there are 16 plugs. Some plugs are in tight spots, so be patient.

Q: What happens if I ignore old spark plugs?

A: You might experience misfires, poor acceleration, and bad gas mileage. In extreme cases, your engine may not start.

Q: Should I use anti-seize on the threads?

A: Most modern spark plugs have a special coating on the threads. You usually do not need to add anti-seize.

Q: Can bad spark plugs damage my engine?

A: Yes. Misfires can cause unburned fuel to enter the exhaust system. This can damage your catalytic converter.

Q: What is the best brand to buy?

A: Brands like NGK and Mopar are top choices for the 5.7L Hemi engine. They meet the exact requirements for your truck.