Top 10 Best Spark Plugs For 2017 Ram 1500 5.7 Hemi

The best spark plugs for 2017 Ram 1500 5.7 Hemi play a critical role in ensuring optimal engine performance and fuel efficiency. Selecting premium ignition components tailored for your truck’s 5.7 Hemi engine can improve combustion stability, reduce misfires, and extend overall engine life. Innovations in spark plug technology, such as iridium and platinum electrode materials, contribute to better conductivity and longer service intervals while withstanding high-impact engine conditions.

Understanding the importance of electrode design, heat range, and compatibility with advanced ignition systems reveals why choosing the right spark plugs is vital. This guide explores key factors affecting spark plug performance for your vehicle and highlights essential features to watch for when upgrading.

Continue reading to uncover the top options that bring durable ignition and enhanced power to your Ram 1500’s 5.7 Hemi engine.

Best Spark Plugs for 2017 Ram 1500 5.7 Hemi: Top Picks for 2026

Image	Product	Buy
Top Picks- 1	16 pc NGK Iridium IX Spark Plugs compatible with Ram Best for: High performance enthusiasts	Check Price On Amazon
Top Picks- 2	NGK Set of 16 Iridium IX Spark Plugs For Chrysler Best for: Chrysler vehicle owners	Check Price On Amazon
Top Picks- 3	16 pc Champion Copper Plus Spark Plugs for Ram 1500 Best for: Reliable copper option	Check Price On Amazon
Top Picks- 4	16 pc Champion Iridium Spark Plugs compatible with Ram 1500 Best for: Premium iridium upgrade	Check Price On Amazon
Top Picks- 5	4024123628 Iridium Spark Plugs Fit for Ram 1500 5.7L HEMI Best for: Hemi engine fitment	Check Price On Amazon

1. 16 pc NGK Iridium IX Spark Plugs compatible with Ram

Best for: High-performance iridium spark plugs set.

Equipped with ultra-fine 0.6mm iridium tips, the 16 pc NGK Iridium IX sparks deliver sharper throttle response and improved acceleration for Ram 1500 5.7 HEMI engines, enabling more precise combustion and smoother engine operation.

Each pack contains 16 fine-wire plugs rated for 40,000-60,000 miles of service life, featuring durable shells that resist damage and promote long-lasting ignition reliability. The advanced center and ground electrodes maximize spark efficiency, reducing misfires and emissions effectively.

Pros

• Ultra-fine 0.6mm iridium tip improves throttle response
• Durable shell protects against physical damage
• Advanced electrodes reduce misfires and emissions
• Reliable 40,000-60,000 mile service life

Cons

• Limited to 16-piece pack even if fewer plugs needed

Ideal for Ram 1500 5.7 HEMI owners prioritizing precise ignition and long-lasting performance. Best suited for drivers seeking smoother acceleration and reduced engine misfires during daily use or towing.

2. NGK Set of 16 Iridium IX Spark Plugs For Chrysler

Best for: Complete replacement set with OEM packaging.

The NGK 16-pack Iridium IX spark plugs come in original packaging, making them a straightforward direct replacement option for Ram 1500 5.7L V8 engines, ensuring exact fit and compatibility without modification.

Weighing approximately 1.89 pounds and measuring 13.28 inches in length, these spark plugs provide reliable ignition with iridium construction known for better wear resistance. The set supports engine efficiency across front and rear positions for balanced performance.

Pros

• Original OEM packaging ensures authenticity
• Compatible with multiple model years and positions
• Iridium construction offers enhanced durability
• Confirms fitment for hassle-free installation

Cons

• Lack of detailed mileage expectancy may concern long-term users

Perfect for Ram 1500 5.7L owners searching for OEM-equivalent spark plugs with guaranteed fit and materials. The reliable packaging and comprehensive fitment coverage suit routine maintenance and replacements.

3. 16 pc Champion Copper Plus Spark Plugs for Ram 1500

Best for: Copper-core plugs with fast heat dissipation.

Champion’s 16 pc Copper Plus spark plugs feature copper-core centers that dissipate heat rapidly, helping maintain optimal combustion temperatures and reducing risk of fouling for consistent engine power in Ram 1500 5.7 HEMI engines.

Offering a service life between 20,000 to 30,000 miles, these plugs balance reliable performance with cost-effectiveness. Durable precious metal construction mitigates wear, supporting stable ignition quality despite extended use under demanding engine conditions.

Pros

• Copper-core for rapid heat dissipation
• Durable precious metal construction extends life
• Balanced 20,000-30,000 mile operational range
• Trusted brand with racing heritage for quality

Cons

• Shorter lifespan compared to iridium alternatives

Recommended for Ram 1500 drivers who value a proven copper-based spark plug with solid heat management and reliable power delivery. Well suited for routine replacements where budget and dependable performance align.

4. 16 pc Champion Iridium Spark Plugs compatible with Ram 1500

Best for: Fine-wire iridium plugs enhancing fuel efficiency.

Champion’s 16 pc Iridium spark plugs employ fine-wire iridium centers that create sharply focused flame kernels, enhancing combustion efficiency and improving miles per gallon for Ram 1500 5.7 HEMI engines.

With an expected service life of 40,000 to 60,000 miles, these plugs combine improved spark precision and durability. The V-type electrode design further sharpens ignition response, fostering smoother starts and more consistent engine output over time.

Pros

• Fine-wire iridium enhances spark precision
• V-type electrode sharpens flame kernel
• Long service life of 40,000-60,000 miles
• Improves fuel economy and throttle response

Cons

• Heavier weight at over 15 ounces might impact packaging

Optimal for Ram 1500 owners seeking longer-lasting plugs that contribute to fuel savings and cleaner combustion. Ideal for drivers focusing on efficient ignition under varied driving conditions.

5. 4024123628 Iridium Spark Plugs Fit for Ram 1500 5.7L HEMI

Best for: Long-lasting iridium plug with high heat resistance.

The 4024123628 Iridium spark plugs utilize a small iridium alloy center electrode designed to generate strong, precise sparks that improve starting performance and stabilize engine operation in Ram 1500 5.7L HEMI.

These plugs feature iridium’s exceptional heat and corrosion resistance, translating to extended service intervals and decreased replacement frequency. The 16-pack format supplies a complete engine set, ensuring consistent ignition across all cylinders.

Pros

• Iridium alloy offers high heat resistance
• Precise spark improves cold starts and stability
• Corrosion resistance prolongs lifespan
• Complete 16-piece set for full engine coverage

Cons

• Limited data on exact mileage expectancy compared to competitors

An excellent choice for Ram 1500 5.7L drivers who want spark plugs combining durability and precision for improved starting reliability. Well suited for users aiming to minimize maintenance intervals.

6. Autoexact Ignition Coils UF504 Iridium Spark Plug Set Fit for

Best for: Ignition coil and spark plug combo kit.

Autoexact’s package offers a set of 16 iridium spark plugs paired with 8 ignition coils, delivering comprehensive ignition system servicing for Ram 1500 5.7L engines from 2011 to 2024 and compatible vehicles.

The bundle includes ignition coils known for consistent voltage delivery alongside spark plugs optimized for reliable combustion. The included 2-year manufacturer warranty adds assurance for buyers replacing multiple ignition components simultaneously.

Pros

• Complete ignition system kit with coils and plugs
• Iridium spark plugs offer enhanced durability
• Wide vehicle fitment range for versatility
• 2-year manufacturer warranty included

Cons

• Higher item count may be unnecessary for partial replacements

Best suited for owners performing full ignition system maintenance on Ram 1500 5.7L or related vehicles. Ideal for comprehensive repairs addressing both spark plug wear and coil issues.

7. OverstockDirect NGK 92145 Laser Iridium Spark Plugs LZFR5CI11 (16 Pack)

Best for: Laser iridium plugs with OEM-grade quality.

The OverstockDirect NGK 92145 Laser Iridium plugs feature high-quality OEM standards that provide dependable spark performance on select Ram 5.7L HEMI engines, enhancing durability and reducing misfire occurrence.

This 16-pack fits model years spanning 2009 to 2024 and includes spark plugs with iridium-enhanced tips engineered to maintain sharp spark focus. Lightweight design at just under 16 ounces complements easy handling and installation.

Pros

• OEM manufacturer standards ensure reliability
• Iridium tips improve spark longevity
• Lightweight design simplifies installation
• Broad model year compatibility

Cons

• Fitment may require cross-verification before purchase

Ideal for Ram 1500 drivers seeking original equipment quality in an iridium spark plug set. Highly suitable for those prioritizing plug longevity and consistent ignition under standard driving scenarios.

8. ENA Iridium Platinum Spark Plugs Compatible with Dodge Chrysler Jeep

Best for: Iridium platinum plugs compatible with multiple brands.

ENA’s Iridium Platinum spark plugs are designed for compatibility with Dodge, Chrysler, Jeep, and Ram models featuring 5.7L V8 engines, offering a modern ignition solution that balances endurance with efficient combustion.

Available in a 16-count set, the plugs support a wide range of model years up to 2025, featuring platinum and iridium electrodes that provide corrosion resistance and steady spark energy for stable performance across diverse applications.

Pros

• Combination of iridium and platinum electrodes
• Wide fitment across multiple brands and years
• Corrosion resistance extends plug life
• 16-count completeness for full engine servicing

Cons

• Lower customer review ratings indicate occasional reliability concerns

Appropriate for Ram 1500 owners needing versatile spark plugs compatible with various V8 models or multi-vehicle garages. Suitable for those prioritizing broad compatibility over highly specific tuning.

9. 16 pc NGK Laser Iridium Spark Plugs for Ram 1500

Best for: Laser iridium plugs for balanced ignition.

The 16 pc NGK Laser Iridium set offers balanced ignition characteristics with precise engineering that fits Ram 1500 5.7L V8 engines from multiple recent model years, helping maintain engine smoothness and combustion efficiency.

Measuring 13.3 inches in length with a weight around 1.92 pounds, these plugs provide long-lasting performance featuring iridium tips that resist electrode wear. Included original packaging confirms part authenticity for confidence in fit and function.

Pros

• Precise laser iridium design for lasting spark quality
• Compatible with extensive model years
• Includes genuine packaging to ensure authenticity
• Durable construction reduces replacement frequency

Cons

• Specification details on service life not explicitly stated

Suitable for Ram 1500 users wanting straightforward high-quality iridium plugs that support prolonged engine health. Best for routine maintenance where fitment confidence matters.

10. BDFHYK 4024123628 Iridium Spark Plugs Set of 16, Fine Wire

Best for: Fine wire iridium plugs with improved ignition speed.

BDFHYK’s 16-piece iridium spark plug set provides fine wire center electrodes that enable faster, more sensitive ignition, delivering noticeable power gains and reduced energy consumption for Ram 1500 5.7L HEMI engines.

Compatible with Ram 1500 Big Horn Crew Cab models between 2011 and 2021, these plugs come with housing included and boast a one-year manufacturer warranty. They emphasize efficient combustion through precision spark delivery.

Pros

• Fine wire iridium center enhances ignition speed
• Includes housing for simplified installation
• Warranty support increases buyer confidence
• Reduces energy consumption during ignition

Cons

• Shorter one-year warranty compared to industry standards

Best for Ram 1500 5.7L owners focused on lightning-fast ignition response and improved power output. Ideal for users willing to trade-off longer warranty for ignition efficiency gains.

How to Choose the Right Best Spark Plugs for 2017 Ram 1500 5.7 Hemi

Material quality and durability

Choosing spark plugs made with iridium over platinum offers superior resistance to wear and corrosion for the 5.7 Hemi engine’s demanding environment. Iridium’s hard, fine-wire electrodes sustain longer under extreme combustion temperatures and repeated stress, ensuring consistent performance over extended intervals. While platinum plugs provide good durability, they do not match the longevity and electrical conductivity benefits of iridium.

Opt for iridium spark plugs if you seek maximized lifespan and durability that withstand the high-heat cycles and pressure of a 5.7-liter V8, delivering reliable ignition with less frequent replacements.

Compatibility and size

Ensuring the spark plugs match the exact thread size of 14mm with a 3/4-inch reach is critical for optimal fit and function in the 5.7 Hemi engine. The heat range must balance to withstand high operating temperatures without overheating or causing fouling; typically, plugs in the mid-heat range suit this engine best. Furthermore, the factory-recommended gap—usually around 0.044 inches—is essential for efficient ignition and combustion consistency.

Stick strictly to OEM specifications for thread size, reach, gap, and heat range to maintain engine efficiency and avoid damage.

Performance and efficiency

Look for spark plugs that offer enhanced ignition efficiency through precise electrode construction and materials pairing, delivering a strong, consistent spark that ensures complete and rapid combustion. This improved ignition directly translates into better fuel economy by reducing misfires and unburned fuel while increasing power output by maximizing combustion energy. Select plugs with fine-wire iridium tips and optimized electrode spacing to achieve noticeable gains in throttle response, smoother idle, and overall engine power suitable for the performance-focused demands of the 5.7 Hemi.

Temperature range and heat dissipation

The ideal spark plug heat range for a 5.7 Hemi is moderate, designed to dissipate heat swiftly enough to prevent fouling from carbon buildup but retain enough warmth to avoid electrode glazing. Effective heat dissipation materials such as iridium paired with appropriate insulator design prevent overheating under load and resist fouling during low-speed runs or cold starts. Plugs must endure high combustion chamber temperatures without degradation, so choose those rated with a heat range matching factory specifications and constructed from materials known for thermal resilience to maintain consistent firing and performance.

Brand reputation and warranty

Selecting spark plugs from well-established manufacturers known for quality control and consistent performance guarantees reliability for your 5.7 Hemi. These brands offer comprehensive warranties that cover premature wear or defects, reflecting confidence in their product’s durability. User reviews consistently highlight longevity and stable engine performance when using these trusted spark plugs.

Prioritize spark plugs backed by strong customer support and positive feedback to ensure you receive effective assistance and replacement options if issues arise, ensuring peace of mind with every installation.

Which Should You Choose?

• If you prioritize long-lasting performance and reduced emissions, choose iridium spark plugs with a durable shell for consistent engine efficiency.
• If you want a plug that ensures precise and strong sparks for improved ignition, select fine-wire iridium spark plugs designed for enhanced combustion.
• If reliability with a trusted ignition brand matters most, opt for copper core spark plugs that support steady engine operation.
• If you prefer a complete set with hardware included for a straightforward install, pick a packaged ignition coil and spark plug kit tailored for your engine specs.

Quick Best Spark Plugs For 2017 Ram 1500 5.7 Hemi Buying Checklist

• Material: Choose iridium or platinum for enhanced durability and performance.
• Compatibility: Verify thread size and reach specific to the 5.7 Hemi engine to ensure proper fit.
• Heat Range: Select spark plugs with the correct heat range to prevent fouling or overheating.
• Gap Size: Confirm the correct electrode gap for optimum ignition and efficiency.
• Brand Quality: Opt for reputable brands offering warranties and solid customer support.
• Performance Impact: Consider spark plugs that improve fuel efficiency and engine responsiveness.

Frequently Asked Questions

What Type Of Spark Plug Is Best For The 5.7 Hemi Engine?

Iridium spark plugs are best for the 5.7 Hemi engine because they offer superior durability and enhanced ignition performance. Their fine electrode tip promotes efficient combustion and longer service life compared to traditional copper plugs.

How Important Is The Heat Range In Spark Plugs For This Engine?

Choosing the correct heat range is critical for the 5.7 Hemi as it ensures optimal temperature control. A proper heat range prevents fouling by burning off deposits and avoids overheating that could damage the engine.

Can Using The Right Spark Plugs Improve Fuel Efficiency?

Yes, the right spark plugs can improve fuel efficiency in the 5.7 Hemi by providing a stronger, more consistent spark. This leads to better combustion and reduced fuel waste, enhancing overall engine performance.

Are Manufacturer Warranties Important For Spark Plugs?

Manufacturer warranties are important as they indicate confidence in product quality for spark plugs. They provide peace of mind with coverage against defects and often reflect a brand’s commitment to reliability.

How Do I Know If A Spark Plug Fits The 2017 Ram 1500 5.7 Hemi?

To ensure fitment, check the spark plug’s thread size, reach, and gap specifications match those recommended for the 5.7 Hemi engine. Proper fit prevents installation issues and ensures optimal engine function.

Final Thouthgs

Choosing the best spark plugs for your 2017 Ram 1500 5.7 Hemi enhances engine performance, fuel efficiency, and reliability. With options focusing on material quality, heat range, and precise compatibility, these spark plugs deliver consistent power and durability. Investing wisely will keep your engine running smoothly and confidently on every drive.