Best Spark Plug For 5.7 Hemi (2024 Updated)

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Are you in search of the best spark plug for your 5.7 Hemi engine? Look no further as we guide you through the key points to consider when searching for the best spark plug.

Firstly, it's essential to know the type of spark plug your engine requires. The 5.7 Hemi engine requires a specific type of spark plug with a specific gap size. Ensure you have this information before making a purchase.

Secondly, consider the material used to make the spark plug. The best spark plugs for 5.7 Hemi engines are made of either platinum or iridium. These materials offer better durability, longevity, and optimal performance.

Thirdly, consider the heat range of the spark plug. The heat range affects the spark plug's ability to dissipate heat. The best spark plug for 5.7 Hemi engines should have the correct heat range to prevent overheating or fouling.

Fourthly, consider the brand's reputation and customer reviews. Look for reputable brands that have been in the market for a long time and have positive customer reviews.

Finally, consider the price of the spark plug. The best spark plug for 5.7 Hemi engines may not necessarily be the most expensive. Look for a spark plug that offers value for money and fits within your budget.

In conclusion, finding the best spark plug for your 5.7 Hemi engine requires careful consideration of the type of spark plug, material, heat range, brand reputation, customer reviews, and price. With these key points in mind, you can make an informed decision and choose the best spark plug for your engine.

10 Best Spark Plug For 5.7 Hemi

1. Accel 140038-8 Ignition Coil Gen 3 Dodge Chrysler Hemi 5.7l/6.1l/6.2l/6.4l – Dual Plug – Yellow

The ACCEL 140038-8 Ignition Coil is an advanced aftermarket product engineered specifically for 2007 to 2010 5.7L and 6.1L dual plug Chrysler Hemis. This pack of eight coils is designed to deliver 10 to 15 percent more power than aging stock coils, providing a significant boost to engine performance and efficiency.

With the ACCEL 140038-8 Ignition Coil, drivers can expect more torque, quicker starts, instant throttle response, better acceleration, a smoother idle, and improved gas mileage. These benefits are achieved through advanced engineering that reduces misfire and eliminates hesitation, resulting in a more reliable and satisfying driving experience.

The ACCEL 140038-8 Ignition Coil is a dual plug coil, which means it has two spark plugs per cylinder, providing more complete combustion and greater power output. The yellow color of these coils is not just for aesthetics; it is also a sign of their superior performance, indicating that they are designed to deliver maximum power and efficiency.

These ignition coils are made from high-quality materials to ensure durability and long-lasting performance. They are easy to install and come with all the necessary hardware and instructions, making them a hassle-free upgrade for any Chrysler Hemi engine.

Overall, the ACCEL 140038-8 Ignition Coil is a top-of-the-line product that offers significant improvements in engine performance and efficiency. With its advanced technology and reliable construction, it is an excellent choice for anyone looking to upgrade their Chrysler Hemi engine.

2. Set Of 8 Ignition Coil Pack And 16 Iridium Spark Plug Compatible With Chrysler Dodge Jeep Ram 5.7l – Replacement For Uf504.

The ENA Set of 8 Ignition Coil Pack and Set of 16 Iridium Spark Plug is a high-quality replacement kit designed to meet the demands of original equipment and replacement applications. Engineered to operate reliably under all conditions, this kit offers easy and quick installation, ensuring that your vehicle runs smoothly and efficiently.

This ignition coil pack and spark plug kit is compatible with a wide range of Chrysler, Dodge, Jeep, and Ram vehicles, including the Chrysler 300, Aspen, Dodge Challenger, Charger, Durango, Jeep Commander, Grand Cherokee, Ram 1500, 1500 Classic, 2500, and 3500 models. Specifically, this kit is designed to fit the 5.7L engines of these vehicles, making it an ideal replacement for the UF504 part number.

When it comes to compatibility, it is important to ensure that the part you are purchasing will work with your specific vehicle. To make this process easier, the ENA Set of 8 Ignition Coil Pack and Set of 16 Iridium Spark Plug includes a 1-year limited warranty and can be easily verified for compatibility by using the Amazon Garage feature.

The ENA Set of 8 Ignition Coil Pack and Set of 16 Iridium Spark Plug is engineered to meet the highest standards of quality and reliability, ensuring that it will perform optimally in any driving conditions. Whether you are a professional mechanic or simply someone looking to replace your vehicle's ignition coil pack and spark plugs, this kit offers a hassle-free installation process and dependable performance that you can count on.

3. 16-Pack Ngk Lzfr5ci11 Laser Iridium Spark Plugs For Ram 1500 V8 5.7l, Compatible With Select Years.

OverstockDirect presents the Genuine LZFR5CI11 Laser Iridium Spark Plugs by NGK, a 16-pack of high-quality spark plugs compatible with select years of Ram 1500 V8 5.7L vehicles. These spark plugs are an actual OE manufacturer-recommended quality level for this specific vehicle. NGK, the world's largest supplier of OEM spark plugs, ensures that these spark plugs are made with the highest quality materials and craftsmanship.

Before purchasing these spark plugs, it is important to research their compatibility with your vehicle, including the engine, drivetrain, and quantity needed. OverstockDirect prides itself on offering unbeatable service, ensuring that customers receive the correct product for their vehicle's specific needs.

The LZFR5CI11 Laser Iridium Spark Plugs are designed to provide superior performance and longevity. The laser-welded iridium tip ensures consistent spark and reliability, while the trivalent metal plating provides superior anti-corrosion and anti-seizing properties. These spark plugs are specifically designed to meet the demands of the Ram 1500 V8 5.7L engine, ensuring optimal performance and fuel efficiency.

Replacing spark plugs is an essential part of vehicle maintenance, and using high-quality spark plugs like the Genuine LZFR5CI11 Laser Iridium Spark Plugs by NGK can help extend the life of your engine and improve its performance. With NGK's reputation for excellence and OverstockDirect's commitment to customer satisfaction, customers can trust that they are purchasing a reliable and high-quality product.

In conclusion, the Genuine LZFR5CI11 Laser Iridium Spark Plugs by NGK are an ideal choice for those seeking a reliable and high-quality spark plug for their Ram 1500 V8 5.7L vehicle. With NGK's expertise in manufacturing OEM spark plugs and OverstockDirect's commitment to customer satisfaction, customers can trust that they are purchasing a product that will meet their vehicle's specific needs and provide optimal performance and longevity.

4. Apdty Tune Up Kit For 2003-2005 Dodge Ram Pickups And 2004-2005 Dodge Durango With 5.7l Hemi Includes 16 Spark Plugs, Ignition Wires, And Cop Boots.

The APDTY Tune Up Kit is a comprehensive solution for maintaining the performance of 2003-2005 Dodge Ram Pickups and 2004-2005 Dodge Durango models with 5.7L Hemi engines. The kit includes 16 OEM spark plugs, 16 ignition wires, and COP (Coil On Plug) boots, providing everything needed for a basic tune-up.

The kit is designed to be an all-in-one solution for vehicle owners looking to refresh their engine's performance. The 16 spark plugs are made from high-quality materials, ensuring consistent ignition and fuel efficiency. The 16 ignition wires and 8 COP boots are also crafted with precision and quality in mind, delivering optimal performance and durability.

The APDTY Tune Up Kit is a brand new product that has been designed to match the original specifications of the vehicles indicated. The kit is composed of all the necessary components for a basic tune-up, making it easier for vehicle owners to maintain their engines and extend their vehicle's longevity.

To ensure exact fitment, vehicle owners are advised to match their vehicle to the compatibility chart provided with the kit. This ensures that the kit will fit perfectly with the vehicle's make and model, delivering optimal performance and reliability.

Overall, the APDTY Tune Up Kit is a highly recommended solution for vehicle owners looking to maintain the performance of their 2003-2005 Dodge Ram Pickups and 2004-2005 Dodge Durango models with 5.7L Hemi engines. With its high-quality components and easy-to-use design, the kit provides an all-in-one solution for basic tune-up needs.

5. Ngk V-Power Spark Plugs (16pc) For Dodge Ram 1500 5.7l V8 2003-2008 With Ignition Wire Secondary Compatibility

The 16 pc NGK V-Power Spark Plugs are designed to work seamlessly with the Dodge Ram 1500 5.7L V8 from 2003 to 2008. This product is perfect for those looking for a performance upgrade or those who need to tune up their vehicle.

One of the main benefits of these spark plugs is that they reduce emissions and misfires. The NGK V-Power Spark Plug is known for boosting engine performance and enabling better engine efficiency. The durable shell of the spark plug effectively protects it from damage, ensuring that it has long-lasting sparking capabilities. The center and ground electrodes of the spark plug promote sharper spark focus, which results in fewer misfires.

Another significant advantage of the NGK V-Power Spark Plug is that it improves ignition and spark efficiency. The spark plug employs advanced center and ground electrodes to produce complete and efficient combustion. It delivers an outstanding spark, which results in faster, stronger, and more powerful combustion over the spark plug's life. The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency.

NGK is a well-known brand that has been producing high-quality ignition components since 1936. The company is dedicated to innovation, performance, and quality, and this is evident in all their products. NGK has partnered with various auto manufacturers to engineer automotive parts that fit both present and future vehicles.

In conclusion, the NGK V-Power Spark Plug is a high-quality product that offers numerous benefits to those looking for a tune-up or performance upgrade. The product reduces emissions and misfires, improves ignition and spark efficiency, and is backed by a reputable brand known for its dedication to quality and performance excellence. Trust in NGK NTK and explore their line of components built by the world leader in the design of spark plugs and oxygen sensors.

6. 16 Champion Iridium Spark Plugs For Ram 1500 5.7l V8 2011-2019 With Ignition Wire Secondary Compatibility.

The 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2019 Ignition Wire Secondary is a top-tier product for anyone looking to upgrade their vehicle's performance. This 16-pack Champion Iridium Spark Plug is designed to fit Ram 1500 models from 2011 to 2019 with a 5.7L V8 engine. It is a perfect option for anyone looking to give their car a tune-up or performance boost.

One of the most significant advantages of this product is its ability to deliver outstanding acceleration. The iridium center electrode produces maximum spark energy, which results in better acceleration compared to normal plugs. The precious metal construction of the Champion Iridium Spark Plug can last up to 25 percent longer than platinum spark plugs, resulting in up to 125,000 miles of usage.

In addition to improving acceleration, the Champion Iridium Spark Plug also enhances performance. The sharply-focused flame kernel created by the fine-wire center electrode and v-trimmed ground electrode allows for faster combustion, minimizing quenching and misfires. The Champion Iridium Spark Plug is designed with the precious metal iridium, which can withstand high-pressure environments regardless of engine or ignition type.

Champion is a name you can trust when it comes to quality spark plugs. Their vast spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance. Champion Spark Plugs are built with durable precious metals that improve performance without the same wear and tear found in competitor plugs.

Champion has powered more racing legends and won more races than any other spark plug brand. Their success at the track translates to more innovation and a more reliable spark plug for you. With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life.

In summary, the 16 pc Champion Iridium Spark Plugs compatible with Ram 1500 5.7L V8 2011-2019 Ignition Wire Secondary is a top-quality product that offers outstanding acceleration, enhances performance, and is built with durable precious metals. Champion is a trusted brand with a proven track record of success, and this spark plug is an excellent choice for anyone looking to upgrade their car's performance.

7. 16 Pc Ngk Iridium Ix Spark Plugs Compatible With Ram 1500 5.7l V8 2011-2021 Ignition Wire Secondary

The NGK Iridium IX Spark Plug 16 pack is a reliable and high-quality ignition component designed to boost the performance of Ram 1500 5.7L V8 engines manufactured between 2011 and 2021. This spark plug is perfect for a tune-up or performance upgrade, and it reduces emissions and misfires to ensure that the engine runs at its best.

One of the key features of this spark plug is its durable shell, which protects the spark plug from damage and ensures long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus, which leads to fewer misfires and improved ignition and spark efficiency.

NGK's advanced center and ground electrodes produce complete and efficient combustion, delivering an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. This spark plug is designed to be damage-tolerant, minimizing spark gap growth and providing greater ignitability and spark efficiency.

NGK is a trusted and respected name in the automotive industry, with a proven track record of innovation, performance, and quality. Since their inception in 1936, NGK has partnered with auto manufacturers to engineer automotive parts that fit both the vehicles of today and of the future. 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.

In conclusion, the NGK Iridium IX Spark Plug 16 pack is a reliable and high-quality ignition component that is perfect for Ram 1500 5.7L V8 engines. It reduces emissions and misfires, improves ignition and spark efficiency, and is designed to be long-lasting and damage-tolerant. Trust in NGK NTK and explore components built by the world leader in the design of spark plugs and oxygen sensors.

8. 16 Champion Copper Plus Spark Plugs For Ram 1500 5.7l V8 2011-2019 With Ignition Wire Secondary.

For those looking to improve the performance of their Ram 1500 5.7L V8 engine, the 16 pc Champion Copper Plus Spark Plug set is an ideal choice. Designed specifically for the 2011-2019 Ram 1500 models, these spark plugs offer a tried-and-true solution for boosting engine performance, reducing emissions, and improving fuel economy.

One of the standout features of the Champion Copper Plus Spark Plug is its durable Ultraseal-coated shell. This shell helps to protect the spark plug from damage, ensuring that it can reliably spark for up to 20,000 miles. Additionally, the copper-core center electrode and patented SAC-9 semiconductor resistor work together to produce complete and efficient combustion over the life of the spark plug.

Champion is a trusted name in the world of ignition parts, and their spark plug catalog offers a diverse range of options to meet the demands of modern engines. Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs. This means that drivers can rely on Champion Spark Plugs for long-lasting, powerful performance.

Champion has powered more racing legends and won more races than any other spark plug brand, and this success translates to more innovation and a more reliable spark plug for drivers. With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life.

Overall, the 16 pc Champion Copper Plus Spark Plug set is a high-quality option for those looking to improve the performance of their Ram 1500 5.7L V8 engine. With a durable design and innovative technology, these spark plugs offer reliable sparking capabilities and consistent combustion for improved performance and fuel efficiency.

9. 8pcs Ignition Coil Pack And Spark Plug With Hemi Wireset For Chrysler, Dodge, And Jeep 5.7l V8 Engines (2003-2005)

The MCK 8pcs Engine Ignition Coil Pack and Spark Plug with Hemi Wireset is a reliable solution for car owners who are experiencing difficulties with their vehicles. If you're having trouble starting your car, experiencing long crank time, misfires, high fuel consumption, engine vibration, or seeing the check engine light, installing this ignition coil pack can help you get your car running smoothly again.

This ignition coil pack is designed to provide exceptional performance, heat resistance, corrosion protection, and durability. It's built to last, so you won't have to worry about replacing parts anytime soon. With better quality and performance, you can also expect to save on fuel costs.

One of the best things about this ignition coil pack is that it's effortless to install. You won't need to take your car to a garage, which can save you both time and money. A seamless installation will spark new life into your car, and you can experience more consistent, smooth engine starts right away.

Expect flawless performance from the MCK 8pcs Engine Ignition Coil Pack and Spark Plug with Hemi Wireset. It provides exceptional acceleration, fuel efficiency, and durability. You can count on this ignition coil pack and spark plug set to connect seamlessly with your engine and deliver the performance you need.

Before purchasing this product, please confirm compatibility with your vehicle by checking the description or using the year/make/model drop-down bar and interchangeable part numbers. This ignition coil pack is compatible with a range of vehicles, including the Chrysler Dodge Jeep 300 Durango Magnum Ram 1500 2500 3500 Grand Cherokee 2003-2005 5.7L 5.7 V8 UF378. It's also compatible with other part numbers, such as 56028394AB, UF378, IC508, C1414, 56028394AC, 56028394AD, 52-1758, C648, UF-378, C-1414 05 ‎56028394AB 56028394AC 56028394AD UF378 UF505 UF-505.

In summary, the MCK 8pcs Engine Ignition Coil Pack and Spark Plug with Hemi Wireset is a reliable solution for car owners who are experiencing engine problems. It's built to last, easy to install, and provides exceptional performance. Confirm compatibility before purchasing, and enjoy a smoother ride with this ignition coil pack and spark plug set.

Best Spark Plug For 5.7 Hemi FAQs

Are there any specific types of spark plugs that offer better performance for a 5.7 Hemi engine?

Yes, there are specific types of spark plugs that offer better performance for a 5.7 Hemi engine. The 5.7 Hemi engine is a high-performance engine that requires spark plugs that can handle the high temperatures and pressure that come with its operation. The OEM spark plugs for this engine are iridium plugs, which offer good performance and durability. However, there are aftermarket spark plugs that can offer even better performance. For example, platinum spark plugs can offer better ignition performance and a longer lifespan than iridium plugs. There are also performance spark plugs that are designed specifically for high-performance engines like the 5.7 Hemi. These spark plugs are made with materials that can withstand extreme temperatures and pressures and offer better ignition performance and fuel efficiency. It's always important to consult with a professional mechanic or manufacturer to determine the best spark plugs for your specific engine.

Can upgrading the spark plugs in a 5.7 Hemi engine improve its overall performance?

Yes, upgrading the spark plugs in a 5.7 Hemi engine can improve its overall performance. Spark plugs play a crucial role in the combustion process, and high-performance spark plugs can provide better ignition and combustion, resulting in improved power, acceleration, fuel efficiency, and throttle response.

Upgrading to iridium or platinum spark plugs with a smaller electrode can improve the spark's intensity, allowing for a more complete burn of the fuel mixture. This, in turn, can increase horsepower, torque, and fuel economy. Additionally, better spark plugs can reduce the risk of misfires, which can cause engine damage and decrease performance.

However, it is important to note that upgrading the spark plugs alone may not provide significant gains in performance if other components are not properly maintained or upgraded. It is also essential to choose the correct type and heat range of spark plugs recommended for the specific engine and driving conditions.

How often should the spark plugs be replaced in a 5.7 Hemi engine, and which ones are the best for longevity and performance?

The spark plugs in a 5.7 Hemi engine should be replaced every 30,000 to 40,000 miles. However, this can vary depending on the type of driving and maintenance done on the vehicle. It is important to follow the manufacturer's recommendations and consult with a mechanic if unsure.

The best spark plugs for longevity and performance in a 5.7 Hemi engine are iridium or platinum spark plugs. These types of spark plugs have a longer lifespan and provide better performance than traditional copper spark plugs. Popular brands for these types of spark plugs include NGK, Denso, and Bosch. It is important to select the correct spark plug for the specific make and model of the vehicle, as well as the driving conditions and performance needs.

What are the factors to consider when selecting the best spark plug for a 5.7 Hemi engine?

When selecting the best spark plug for a 5.7 Hemi engine, several factors must be considered. Firstly, the temperature range of the spark plug should match the operating temperature of the engine. Secondly, the gap size should be appropriate for the ignition system and the engine's fuel system. Thirdly, the material of the electrode should match the engine's combustion chamber design and fuel requirements. Fourthly, the thread size and reach length should match the engine's cylinder head design. Fifthly, the brand and model of the spark plug should be compatible with the engine's manufacturer recommendations. Finally, the spark plug's durability and reliability should be taken into account to ensure long-lasting performance. Overall, choosing the right spark plug will improve engine performance, fuel efficiency, and reduce emissions.

What is the best brand of spark plug for a 5.7 Hemi engine?

There are several brands of spark plugs that are compatible with a 5.7 Hemi engine, including NGK, Champion, and Denso. However, the best brand of spark plug ultimately depends on the specific needs and preferences of the engine owner. NGK Iridium IX spark plugs are a popular choice for their long-lasting durability and improved ignition efficiency. Champion Double Platinum Power spark plugs are another option that provides reliable performance and extended plug life. Denso Iridium Long Life spark plugs are a high-quality option that offers exceptional durability and improved fuel efficiency. Ultimately, it's important to consult with a trusted mechanic or refer to the vehicle's owner manual to determine the best brand and type of spark plug for your specific 5.7 Hemi engine.

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