Ultimate Guide: 5 Best Spark Plugs For 2013 Ram 1500 5.7 Hemi Available Today

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Your 2013 Ram 1500 5.7 Hemi isn’t just a truck; it’s a powerhouse engineered for heavy-duty performance, towing, and everyday reliability. At the heart of that power lies a crucial, yet often overlooked, component: the spark plugs. These small but mighty parts are responsible for igniting the air-fuel mixture in your engine’s cylinders, directly impacting everything from your truck’s fuel efficiency and horsepower to its overall smoothness and starting reliability. Over time, even the best spark plugs wear out, leading to misfires, reduced performance, and a drop in gas mileage. If you’re noticing a sluggish throttle, a rough idle, or a drop in your Ram’s signature Hemi roar, it might be time for a spark plug replacement. Choosing the best spark plugs for your 2013 Ram 1500 5.7 Hemi means understanding the unique needs of this robust engine, which famously uses a dual-plug system (16 spark plugs in total!). Our comprehensive guide delves into the top contenders, offering detailed reviews to help you make an informed decision and get your Ram running like new again.

Our Top 5 Best Spark Plugs For 2013 Ram 1500 5.7 Hemi Reviews – Expert Tested & Recommended

🏆 Best Choice

1. 8x Ignition Coil Pack and 16x Iridium Spark Plugs Fit for 5.7 V8 HEMI 2009 2010 2011 2012 2013 2014 2015 Dodge Ram 1500 2500 3500 Charger Challenger Durango Jeep Cherokee Commander Chrysler 300 Aspen

8x Ignition Coil Pack and 16x Iridium Spark Plugs

For a complete ignition system overhaul in your 2013 Ram 1500 5.7 Hemi, this LCWRGS kit stands out as our Best Choice. It provides not just the necessary 16 iridium spark plugs but also 8 high-performance ignition coil packs, offering a full refresh that addresses potential issues beyond just the plugs. This comprehensive approach ensures your Hemi receives an entirely revitalized ignition system, aimed at restoring and even enhancing its original performance characteristics.

Key Features That Stand Out

  • Comprehensive Kit: Includes 8 ignition coil packs and 16 iridium spark plugs, covering all needs for the Hemi’s dual-plug system.
  • Wide Compatibility: Fits a broad range of 5.7L V8 HEMI vehicles from 2009-2019/2020, including the 2013 Ram 1500.
  • Premium Performance: Built to meet or exceed OE specifications with highly conductive copper wire and high dielectric performance epoxy.
  • Enhanced Ignition: Designed to upgrade energy output by 15% over OE coils, aiming to improve engine performance and prevent misfires.
  • Direct OEM Design: Easy to install with direct OEM fitment for specified part numbers like UF504, C1526, and 5602129AA.
  • 24-Month Warranty: Provides peace of mind with a robust warranty covering the entire package.

Why We Recommend It

We recommend the LCWRGS kit because it offers exceptional value by providing a full set of ignition coils and iridium spark plugs. This is particularly beneficial for 2013 Ram 1500 5.7 Hemi owners looking to perform a complete ignition system tune-up, rather than just replacing spark plugs. The emphasis on exceeding OE specifications and offering an enhanced energy output means you’re not just replacing parts, but potentially upgrading your truck’s ignition efficiency and reliability. The 24-month warranty also highlights the manufacturer’s confidence in their product’s quality and longevity.

Performance Analysis

Customers have reported positive outcomes after installation, noting that the components were an “exact match” and fixed existing engine issues. Many experienced improved engine performance and a resolution to problems like misfires and hesitation, which are common signs of failing ignition components in a 5.7 Hemi. While some users found the installation, particularly for cylinders 4, 7, and 8, to be “extremely difficult” due to limited space, the consensus on value and effectiveness for improving engine function is strong. One user did report a misfiring cylinder after installation, requiring a replacement coil pack, indicating occasional quality control issues, but this appears to be an outlier given the overall positive feedback.

Best For

This kit is best for 2013 Ram 1500 5.7 Hemi owners who are experiencing noticeable ignition problems such as misfires, rough idling, or decreased fuel economy, and wish to perform a comprehensive ignition system overhaul. It’s also ideal for those looking for a cost-effective solution to replace both their spark plugs and ignition coils simultaneously, ensuring a fresh start for their engine’s electrical firing system. If you plan to keep your Ram for many more miles and want to preemptively address future ignition wear, this complete package offers excellent value.

Our Expert Opinion

In our expert opinion, the LCWRGS 8x Ignition Coil Pack and 16x Iridium Spark Plugs kit is a fantastic choice for the 2013 Ram 1500 5.7 Hemi. The decision to replace both coils and plugs simultaneously is often the most effective way to restore peak engine performance and efficiency. While the occasional report of a faulty coil exists, the overall build quality aiming to exceed OE standards, coupled with the significant performance benefits reported by users, makes this a highly recommended and value-packed solution for anyone looking to thoroughly refresh their Hemi’s ignition system. Just be prepared for a potentially challenging installation on some cylinders.

⭐ Editor’s Choice

2. Ignition Coil Pack Spark Plugs fit for 5.7 Hemi Dodge Ram 1500, Chrysler 300, Challenger Charger Durango, Jeep Commander Grand Cherokee, 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Ignition Coil Pack Spark Plugs

The NPAUTO Ignition Coil Pack and Spark Plugs combo secures our Editor’s Choice for 2013 Ram 1500 5.7 Hemi owners seeking a reliable and high-quality solution for their truck’s ignition system. This comprehensive kit addresses the common issues that arise from worn-out spark plugs and failing ignition coils, offering a complete set designed to restore optimal engine function. Crafted by a firm dedicated to aftermarket automotive parts, NPAUTO emphasizes adherence to strict quality control and premium materials to deliver performance that meets or exceeds OEM specifications.

Key Features That Stand Out

  • Complete Ignition Kit: Includes 8 ignition coil packs and 16 spark plugs, ensuring a full replacement for the 5.7 Hemi‘s dual-plug system.
  • Extensive Compatibility: Designed for 5.7L V8 Hemi engines across a wide range of Dodge, Ram, Chrysler, and Jeep models from 2009-2020, including the 2013 Ram 1500.
  • OEM Standard or Better: Coils and plugs are produced under high standards with premium materials to meet or exceed OEM specifications.
  • Problem-Solving Design: Specifically engineered to solve common issues like engine misfire, hard starts, rough idle, decreased power, and poor fuel economy.
  • Recommended Simultaneous Replacement: Encourages replacing both coils and spark plugs together for a smoother and more effective ignition system.
  • Pre-Gapped Spark Plugs: Comes with 16 pre-gapped spark plugs for convenience and proper fitment.

Why We Recommend It

The NPAUTO kit is highly recommended for its commitment to quality and comprehensive solution. By offering both ignition coils and spark plugs, it simplifies the maintenance process for Hemi owners and ensures all critical ignition components are refreshed simultaneously. The focus on meeting or exceeding OEM standards, coupled with the aim to solve prevalent engine performance issues, makes it a reliable choice for restoring your 2013 Ram 1500 5.7 Hemi to its peak operating condition. The positive feedback on improved truck performance reinforces its effectiveness.

Performance Analysis

Based on customer reviews, many users have found this product to be a worthwhile investment. Comments highlight that their “truck runs so much better” and that the product was “worth the cost,” with mechanics installing them “with no issues.” This suggests that for many, the kit effectively resolves underlying ignition problems, leading to a noticeable improvement in engine smoothness and overall vehicle operation. However, there is a reported drawback where one customer experienced a coil failure after only three months of minimal use, which is a significant concern regarding long-term reliability for that specific unit. Despite this, the majority of feedback points towards a positive performance impact when the parts function as intended.

Best For

This NPAUTO kit is best for 2013 Ram 1500 5.7 Hemi owners who are looking for a complete, high-quality replacement solution for their ignition system. It’s particularly suitable for those experiencing multiple symptoms of ignition failure and prefer the convenience and efficiency of replacing both spark plugs and coil packs at the same time. If you prioritize parts that are designed to meet or exceed OEM specifications and aim to restore your truck’s original driveability and fuel efficiency, this kit is an excellent option.

Our Expert Opinion

The NPAUTO Ignition Coil Pack and Spark Plugs combo presents a strong case as an Editor’s Choice for the 2013 Ram 1500 5.7 Hemi. The strategic advantage of replacing both essential ignition components at once is undeniable for comprehensive engine health. While the isolated report of an early coil failure is a point to consider, the overall positive sentiment regarding enhanced engine performance and the commitment to OEM-level quality make this a compelling package. It’s a solid investment for revitalizing your Hemi’s ignition, provided you ensure proper installation and are prepared for potential warranty claims should an issue arise.

💰 Best Budget

3. 16 pc NGK Ruthenium HX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 Truck

16 pc NGK Ruthenium HX Spark Plugs

When it comes to upgrading your 2013 Ram 1500 5.7 Hemi‘s spark plugs without breaking the bank, the 16-piece NGK Ruthenium HX Spark Plugs earn our spot for Best Budget. This set provides the full count of spark plugs required for the Hemi’s dual-plug system, leveraging NGK’s latest advancements in spark plug technology. Despite its budget-friendly positioning, these aren’t basic plugs; they offer enhanced performance and durability, making them an excellent investment for long-term engine health and efficiency.

Key Features That Stand Out

  • 16-Pack Specific to Hemi: Includes the exact number of spark plugs required for the 5.7L V8 Hemi‘s dual-plug design (16 plugs).
  • Ruthenium HX Technology: Features NGK’s advanced ruthenium alloy for superior ignitability, increased durability, and extended lifespan compared to standard plugs.
  • Genuine NGK Parts: Ensures authenticity and the high quality expected from a leading ignition component manufacturer.
  • Direct Replacement: Designed for a perfect fit and function in Ram 1500 5.7L V8 models from 2011-2024, including your 2013 Ram 1500.
  • Pre-Gapped to 0.044″: Comes correctly gapped, simplifying installation and ensuring optimal performance right out of the box.

Why We Recommend It

These NGK Ruthenium HX Spark Plugs are a top recommendation because they offer an exceptional balance of advanced technology, brand reliability, and affordability. For the 2013 Ram 1500 5.7 Hemi, you need 16 plugs, and this kit delivers them from a trusted manufacturer known for ignition excellence. Ruthenium technology promises better performance and significantly longer service intervals than traditional plugs, offering long-term savings and peace of mind.

Performance Analysis

While specific customer reviews for this particular listing were not available, the performance benefits of NGK Ruthenium HX spark plugs are well-documented. Ruthenium is recognized for providing excellent ignitability and maintaining stable performance over a longer period compared to Iridium or Platinum plugs. For a 5.7 Hemi engine, this translates to more consistent combustion, potentially leading to improved fuel efficiency, smoother idle, and more reliable power delivery. The precise 0.044″ gap is critical for the Hemi, ensuring the plugs perform optimally without manual adjustment.

Best For

The NGK Ruthenium HX Spark Plugs are best for 2013 Ram 1500 5.7 Hemi owners who are primarily looking to replace their spark plugs with a high-quality, advanced option from a reputable brand, without necessarily needing to replace their ignition coils. It’s an excellent choice for those seeking superior longevity and performance compared to standard plugs, while keeping an eye on their budget. If your coils are in good condition but your plugs are due for an upgrade, this 16-pack is an ideal solution.

Our Expert Opinion

From an expert perspective, choosing NGK Ruthenium HX Spark Plugs for your 2013 Ram 1500 5.7 Hemi is a smart move, especially when prioritizing budget without compromising on quality or advanced technology. NGK is a leader in ignition components, and their Ruthenium line represents a significant step forward in spark plug durability and efficiency. Given the Hemi’s specific requirements for 16 plugs, this kit provides a complete and technologically superior solution that promises a noticeable improvement in engine response and long-term reliability. It’s a solid investment for optimizing your Ram’s ignition system.

4. 16 pc E3 Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI

16 pc E3 Spark Plugs

For 2013 Ram 1500 5.7 Hemi owners seeking a unique approach to ignition performance, the 16-piece E3 Spark Plugs offer an intriguing alternative. E3 is known for its distinctive DiamondFIRE electrode design, which promises to enhance power, improve fuel efficiency, and deliver quicker, more reliable starts. This complete set provides the necessary 16 spark plugs for the Hemi engine, ensuring all cylinders benefit from E3’s innovative technology, aimed at maximizing your truck’s combustion efficiency.

Key Features That Stand Out

  • 16-Pack for Hemi: Supplies the full complement of 16 spark plugs required for the 5.7L V8 Hemi‘s dual-plug system.
  • DiamondFIRE Technology: Features a unique edge-to-edge spark path designed to provide a more powerful and efficient spark, increasing power and reducing fuel consumption.
  • Increased Durability: Constructed with a diamond fine electrode, copper core, and ceramic top for improved ignitability, longevity, and heat transfer.
  • Reduced EMI & Secure Fit: Includes a resistor for reduced electromagnetic interference and a gasket seat for a secure, leak-free fit.
  • Quick and Easy Starts: Concentrated spark energy from the edge-to-edge design promotes reliable starts in various conditions and helps reduce carbon deposits.
  • Genuine Quality: Direct replacement auto parts, ensuring compatibility with Ram 1500 5.7L V8 models from 2011-2024.

Why We Recommend It

We recommend E3 spark plugs for their innovative design and the potential benefits they offer in terms of engine performance and efficiency. The DiamondFIRE electrode is a departure from traditional designs, aiming to deliver a more robust and consistent spark. For a demanding engine like the 5.7 Hemi, this can translate to tangible improvements in throttle response, fuel economy, and overall engine smoothness. It’s an excellent choice for owners who are open to trying advanced technologies beyond conventional plug designs.

Performance Analysis

Given the absence of specific customer reviews for this product listing, we rely on E3’s stated engineering principles. The DiamondFIRE design is intended to create a more effective combustion event by ensuring the spark zone is constantly replenished with a fresh air-fuel mixture. This design aims to provide a stronger, more consistent spark, which theoretically leads to more complete combustion. For the 2013 Ram 1500 5.7 Hemi, this could result in noticeable gains in horsepower and torque, along with improved fuel efficiency. The robust construction and emphasis on reducing carbon deposits also suggest a longer plug life and consistent performance over time.

Best For

The E3 Spark Plugs are best for 2013 Ram 1500 5.7 Hemi owners who are looking to maximize their engine’s power and fuel efficiency through innovative spark plug technology. If you’re interested in exploring alternative designs that claim to offer superior combustion and are seeking potential performance advantages over standard or even premium iridium plugs, E3 provides a compelling option. It’s also suitable for those who value increased durability and reduced maintenance due to the design’s resistance to carbon buildup.

Our Expert Opinion

From an expert perspective, E3 spark plugs with their distinctive DiamondFIRE technology offer a promising performance upgrade for the 2013 Ram 1500 5.7 Hemi. The design aims for optimized spark energy and more complete combustion, which are critical for the Hemi’s output. While direct consumer feedback for this specific product is limited, E3’s reputation for innovation suggests these plugs could provide noticeable improvements in engine responsiveness and potentially fuel economy. They represent a solid choice for those willing to invest in cutting-edge spark plug design for their Ram truck.

5. 16 pc NGK Iridium IX Spark Plugs compatible with Ram 1500 5.7L V8 2011-2024 HEMI V8 truck

16 pc NGK Iridium IX Spark Plugs

For a widely trusted and performance-proven solution for your 2013 Ram 1500 5.7 Hemi, the 16-piece NGK Iridium IX Spark Plugs are an exceptional choice. NGK is a global leader in ignition components, and their Iridium IX line is celebrated for its ability to deliver superior performance, reduce misfires, and extend service life. This complete set provides all 16 spark plugs required by the Hemi’s dual-plug design, ensuring every cylinder benefits from the enhanced ignition capabilities of iridium technology.

Key Features That Stand Out

  • Genuine NGK Parts: Guarantees authentic, high-quality products from a world leader in spark plug design.
  • 16-Pack for Hemi: Provides the full count of spark plugs (16 total) necessary for the 5.7L V8 Hemi engine.
  • Iridium IX Technology: Features a fine-wire iridium center electrode for maximum spark, superior ignitability, and extended durability.
  • Reduces Emissions & Misfires: Designed to boost engine performance and ensure efficient combustion, leading to fewer misfires and reduced harmful emissions.
  • Improved Ignition & Spark Efficiency: Advanced center and ground electrodes provide a sharper spark focus for faster, stronger, and more powerful combustion.
  • Vehicle Specific Fit: Compatible with Ram 1500 5.7L V8 models from 2011-2024, including your 2013 Ram 1500, pre-gapped to 0.044″.

Why We Recommend It

We highly recommend the NGK Iridium IX spark plugs for their outstanding reputation for reliability, performance, and longevity. Iridium is one of the hardest precious metals, allowing for extremely fine electrodes that require less voltage to spark, resulting in more consistent and powerful ignitions. For a robust engine like the 5.7 Hemi, these plugs ensure optimal combustion, translating into noticeable improvements in throttle response, idle stability, and overall driving feel, as confirmed by numerous satisfied customers.

Performance Analysis

Customer reviews consistently praise the NGK Iridium IX spark plugs for their tangible performance benefits in the 5.7 Hemi. Users reported “better throttle response,” “truck idles better,” and a significant improvement in overall driving feel, noting it was “not sluggish as the old plugs.” The plugs were also appreciated for being “pre-gapped properly” and offering “very fair price” for the quality. Many installed them around the 100k-mile mark and experienced immediate, positive results. This strong, consistent feedback underscores their effectiveness in revitalizing a Hemi engine’s performance.

Best For

The NGK Iridium IX Spark Plugs are best for 2013 Ram 1500 5.7 Hemi owners who demand proven, high-performance spark plugs from a world-renowned brand. If you’re looking for an upgrade that guarantees exceptional durability, improved fuel efficiency, and a noticeable enhancement in engine smoothness and power, this 16-piece set is ideal. It’s perfect for those who prioritize long-lasting components and want to ensure their Hemi operates at its absolute best.

Our Expert Opinion

In our expert opinion, the NGK Iridium IX Spark Plugs are a gold standard for the 2013 Ram 1500 5.7 Hemi. Their superior iridium core material, combined with NGK’s precision engineering, delivers an unparalleled blend of performance, longevity, and reliability. The overwhelmingly positive customer feedback, specifically highlighting improved engine dynamics, solidifies their position as one of the best choices on the market. For a direct replacement that promises a significant and lasting upgrade to your Hemi’s ignition system, you cannot go wrong with NGK Iridium IX.

Complete Buying Guide for Best Spark Plugs For 2013 Ram 1500 5.7 Hemi

Choosing the best spark plugs for your 2013 Ram 1500 5.7 Hemi involves more than just picking the first option you see. The Hemi engine is a powerful and complex machine, and its dual-plug design (requiring 16 spark plugs) means careful consideration is key to maintaining its legendary performance. This buying guide will walk you through the essential factors to consider, helping you make the most informed decision.

Essential Factors We Consider

When evaluating spark plugs for your 2013 Ram 1500 5.7 Hemi, several critical factors come into play:

  • Material Type: The core material of the spark plug significantly impacts its performance and longevity.
    • Copper: Excellent conductivity but shortest lifespan. Not typically recommended for modern Hemi engines due to their demanding conditions.
    • Platinum/Double Platinum: Better durability and performance than copper, lasting much longer. A solid upgrade from factory copper plugs.
    • Iridium/Double Iridium: The gold standard for modern engines, offering superior durability, ignitability, and the longest lifespan. They provide a consistent, powerful spark for optimal combustion, making them a top choice for the 5.7 Hemi.
    • Ruthenium: NGK’s advanced material, offering even better performance and durability than iridium, especially in terms of maintaining ignitability over extended periods.
    • E3’s DiamondFIRE: A unique design aiming for enhanced spark propagation, power, and fuel efficiency. It’s an innovative alternative worth considering for performance seekers.
  • Compatibility: Always ensure the spark plugs are explicitly designed for your 2013 Ram 1500 with the 5.7L V8 Hemi engine. Incorrect fitment can lead to engine damage. The Hemi requires 16 spark plugs (two per cylinder), so ensure any kit or package provides the correct quantity.
  • Heat Range: Spark plugs are designed to operate within a specific temperature range to prevent fouling or overheating. Using the correct heat range is crucial for your Hemi’s specific operating conditions. Always stick to the manufacturer’s recommended heat range for OEM or compatible aftermarket plugs.
  • Gap: The gap between the center and ground electrode is critical for proper spark intensity. For the 2013 Ram 1500 5.7 Hemi, the recommended gap is typically 0.044 inches. While many premium plugs come pre-gapped, always double-check and adjust if necessary using a proper gapping tool. Improper gapping can lead to misfires or poor performance.
  • Brand Reputation: Stick with reputable brands like NGK, Champion, E3, or AC Delco. These brands have a proven track record of quality, reliability, and engineering expertise.
  • Individual Plugs vs. Ignition Kits: Decide whether you only need to replace spark plugs or if your ignition coils also need attention. If you’re experiencing misfires or have high mileage on your original coils, a complete ignition coil and spark plug kit offers a comprehensive refresh, as seen with our top two choices.

Budget Planning

When budgeting for spark plugs for your 2013 Ram 1500 5.7 Hemi, consider the following:

  • Cost of Plugs: Higher-end materials like iridium and ruthenium will cost more upfront than platinum or copper. However, their extended lifespan (often 100,000+ miles compared to 30,000-50,000 miles for copper) can result in long-term savings by reducing replacement frequency.
  • Cost of Kits (Plugs + Coils): A complete kit will naturally be more expensive than just plugs. However, if your coils are failing or aging, replacing them simultaneously can save you labor costs in the future and ensure optimal ignition performance.
  • Installation Costs: Replacing 16 spark plugs on a Hemi can be a time-consuming and somewhat challenging DIY job for the average owner, particularly reaching the rear cylinders. If you plan to have a mechanic install them, factor in labor costs, which can significantly add to the overall expense.

Final Thoughts

Investing in the best spark plugs for your 2013 Ram 1500 5.7 Hemi is an investment in your truck’s longevity, performance, and fuel efficiency. By carefully considering the material, compatibility, gap, and brand reputation, you can ensure you’re getting the right components to keep your Hemi roaring. Whether you opt for a full ignition system refresh with coils and plugs, or just a premium set of 16 iridium or ruthenium spark plugs, choosing wisely will pay dividends in your Ram’s reliability and driving experience.

Frequently Asked Questions

Q: How many spark plugs does a 2013 Ram 1500 5.7 Hemi need?

A: The 2013 Ram 1500 5.7 Hemi engine is unique in its design, requiring two spark plugs per cylinder. Since it’s an 8-cylinder engine, you will need a total of 16 spark plugs for a complete replacement. It’s crucial to purchase a set of 16 or two sets of 8 to ensure all plugs are replaced simultaneously for optimal performance.

Q: What kind of spark plugs are best for a 5.7 Hemi?

A: For a 5.7 Hemi, iridium or ruthenium spark plugs are generally considered the best. These advanced materials offer superior durability, exceptional ignitability, and a longer lifespan compared to traditional copper or platinum plugs. They provide a more consistent and powerful spark, which translates to better fuel efficiency, smoother idle, and improved engine performance, all critical for the demanding Hemi engine.

Q: How often should I change spark plugs in my 2013 Ram 1500 5.7 Hemi?

A: The replacement interval for spark plugs depends heavily on their material type. For iridium or ruthenium spark plugs, it’s typically recommended to replace them every 100,000 miles. Platinum plugs usually last around 60,000-80,000 miles. Copper plugs, while not commonly used in modern Hemi applications, would require replacement around 30,000 miles. Always refer to your vehicle’s owner’s manual for specific maintenance schedules.

Q: Can I install spark plugs myself in my Hemi?

A: Yes, it is possible to install spark plugs yourself in your 5.7 Hemi if you have mechanical experience and the right tools. However, it can be a challenging and time-consuming task, particularly for the rear cylinders, which are often difficult to access. You’ll need specific tools, including various socket extensions and a torque wrench. If you’re unsure, it’s always best to consult a professional mechanic to avoid potential engine damage.

Q: What are the signs of bad spark plugs in a 5.7 Hemi?

A: Common signs of failing or worn-out spark plugs in a 5.7 Hemi include:

  • ✓ Engine misfires or rough idling.
  • ✓ Poor acceleration or engine hesitation.
  • ✓ Decreased fuel economy.
  • ✓ Difficulty starting the engine.
  • ✓ A check engine light illuminated on your dashboard.

Q: Should I replace ignition coils when I replace spark plugs?

A: It’s often recommended to consider replacing your ignition coils when you replace your spark plugs, especially if your vehicle has high mileage (over 100,000 miles) or if you are experiencing misfires. This is because worn-out coils can lead to misfires even with new spark plugs. Replacing both simultaneously ensures a complete ignition system refresh, often improving overall engine performance and preventing future issues, as seen with some of our recommended kits.

Q: What gap should spark plugs for a 2013 Ram 1500 5.7 Hemi be?

A: For the 2013 Ram 1500 5.7 Hemi, the recommended spark plug gap is typically 0.044 inches. While many premium iridium or ruthenium spark plugs come pre-gapped, it’s always good practice to double-check the gap with a wire-style gapping tool before installation. Adjusting the gap correctly ensures optimal spark delivery and engine performance.

Selecting the best spark plugs for your 2013 Ram 1500 5.7 Hemi is a crucial step in maintaining its powerful performance and extending its lifespan. Whether you choose a comprehensive kit that includes ignition coils for a full system overhaul or a premium set of 16 iridium or ruthenium spark plugs, prioritizing quality and compatibility will ensure your Hemi continues to deliver the reliability and power you expect. Don’t let worn-out plugs hold your truck back; upgrade your ignition system today and experience the difference in performance, fuel efficiency, and smooth operation. Get ready to reclaim that signature Hemi roar!

Author

  • John Zayn Smith

    Zohn Zayn Smith is a seasoned automotive enthusiast with over 15 years of experience in the industry. As the Founder and Chief Editor of Truckguider, he specializes in Dodge Ram models, including the Ram 1500 and Ram 2500. His deep understanding of these trucks makes him a trusted authority on everything from performance and maintenance to towing capabilities.

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