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
- 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
- [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.
- 【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.
- 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.
- 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
- RESTORE PEAK PERFORMANCE & SAVE FUEL: Unlock horsepower, boost throttle response, cut gas costs. Worn ignition parts lose power and waste fuel. Autoexact high-performance coil & iridium plugs deliver stronger, stabler sparks for full combustion—smoother acceleration, less shaking, better fuel economy
- ELIMINATE MISFIRE & ROUGH IDLE: Tired of shaking, check engine light (P0300-P0308 codes) or poor starting? Autoexact ignition coil and spark plug set fixes these issues, restoring smooth, quiet engine run. Enjoy reliable starts every time
- PREMIUM IRIDIUM & OE-QUALITY: Pre-gapped fine-wire iridium spark plugs (up to 40,000 miles life) ensure full combustion for max power and fuel economy. Epoxy-potted, heat-resistant ignition coils deliver strong ignition energy and durability—better than standard OEM parts
- DIRECT OE REPLACEMENT & EASY DIY: 100% OEM fit, no mods needed, plug-and-play. Made for your vehicle’s make, model & VIN. Factory pre-lubricated with green dielectric grease for true plug-and-play installation. Recommended torque: 18.44-22.13 ft·lb (25-30 N·m). Package Contents: 8pcs Ignition Coils Packs, 16pcs Iridium Spark Plugs. Step-by-step install photos available on the detail page, DIY-friendly with basic tools to reduce labor costs.
- VEHICLE COMPATIBILITY: 2011-2024 Ram 1500 5.7L, 2019-2022 Ram 1500 Classic 5.7L, 2008-2010 Dodge Ram 1500 5.7L, 2011-2018 Ram 2500 5.7L, 2008-2009 Dodge Durango 5.7L, 2011-2024 Dodge Durango 5.7L, 2008-2023 Jeep Grand Cherokee 5.7L, 2009-2023 Dodge Charger 5.7L, 2022-2023 Jeep Wagoneer 5.7L, 2009-2010 Dodge Ram 2500 5.7L, 2009-2022 Chrysler 300 5.7L, 2009-2019 Dodge Challenger 5.7L, 2011-2018 Ram 3500 5.7L, 2021-2024 Jeep Grand Cherokee L 5.7L, 2008-2010 Jeep Commander 5.7L etc.
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.