A strong spark-plug choice delivers the correct engine fit, electrode material, gap, and quantity for Dodge Durango owners replacing a worn set. This roundup covers 10 options for 3.6L V6, 4.7L V8, and 5.7L V8 applications, including iridium and copper designs. Several listings are direct-replacement sets from NGK or Champion, while others are aftermarket alternatives or an ignition-coil-and-plug combination.
Pack size matters because the 3.6L V6 options generally contain six plugs, the 4.7L V8 listing contains eight, and the 5.7L V8 listings contain 16 for two plugs per cylinder. Before ordering, compare your Durango’s engine and fitment range with the listing and use Amazon’s Confirmed Fit where available.
The strongest starting points are the engine-specific NGK Iridium IX sets: the Sixity Auto 6-piece set for the 3.6L V6 and 16-piece set for the 5.7L V8. They identify iridium cores, a 0.04-inch gap on the V8 listing, genuine NGK parts, and direct-replacement positioning. Champion options cover the 3.6L V6, 4.7L V8, and 5.7L V8, with copper alternatives for the V8 applications.
Aftermarket ENA and A-NAFTULY sets also target the 3.6L V6, while X4XZ combines a coil with a plug.
Spark Plug Options for Dodge Durango
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | 16 pc NGK Iridium IX Spark Plugs for Dodge Durango 5.7L V8 2009-20 Best for: 5.7L V8 Performance Brand: Sixity Auto | Compatible with Vehicle Type: Car, Truck | View on Amazon |
Best Pick 2 ![]() | 6 pc NGK Iridium IX Spark Plugs for Dodge Durango 3.6L V6 2011-18 Best for: 3.6L V6 Longevity Brand: Sixity Auto | Item Weight: 10.2 ounces | View on Amazon |
Best Pick 3 ![]() | NGK Spark Plug SILZKR7B11 9723 Pack of 6 Best for: Standard Replacement Brand: NGK | Compatible with Vehicle Type: Car, Truck | View on Amazon |
Best Pick 4 ![]() | NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8 Best for: High Performance V8 Brand: Newparts | Item Weight: 1.89 pounds | View on Amazon |
Best Pick 5 ![]() | Iridium Spark Plugs 6 Pack XP5701 Fits for 2011-2021 3.6 Dodge Challenger Charger Durango Grand Caravan Journey & Jeep Grand Cherokee Wrangler & Chrysler 200 300 Town and Country & Ram 1500 V6 3.6L Best for: V6 Engine Upgrade Brand: A-NAFTULY | Compatible with Vehicle Type: Car, Truck, Van | View on Amazon |
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Sixity Auto, NGK, Newparts, A-NAFTULY, X4XZ, and ENA.
The shortlist includes products such as Sixity Auto 16 pc NGK Iridium IX Spark Plugs for Dodge Durango 5.7L V8 2009-20, NGK Spark Plug SILZKR7B11 9723 Pack of 6, and Newparts NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Spark Plugs For Dodge Durango
1. 16 pc NGK Iridium IX Spark Plugs for Dodge Durango 5.7L V8 2009-20

Best for: 5.7L V8 Durango 2009-20.
NGK Iridium IX Spark Plugs offer a 16-piece pack designed for direct replacement in Dodge Durango 5.7L V8 models from 2009-2020. These genuine NGK parts ensure compatibility and include original packaging and hardware for a straightforward installation process.
Featuring a core material of iridium, these spark plugs are engineered for efficient spark and durability. The 0.04-inch gap size is precisely set for optimal combustion. As direct replacement auto parts, they are designed to integrate seamlessly with your vehicle's ignition system, maintaining consistent engine operation and reliable starts.
Product Details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Item Weight | 1.9 pounds |
| Manufacturer | Sixity Auto |
| Part Number | 4024189302 |
Pros
- Genuine NGK parts
- 16-piece pack for V8 engines
- Iridium core material
- Direct replacement design
Cons
- Requires vehicle fitment confirmation via Amazon Confirmed Fit.
Ideal for owners of Dodge Durango 5.7L V8 models (2009-2020) seeking a direct-fit iridium upgrade. Ensure compatibility with your specific vehicle year before purchase.
2. 6 pc NGK Iridium IX Spark Plugs for Dodge Durango 3.6L V6 2011-18

Best for: 3.6L V6 Durango 2011-18.
This 6-piece set of NGK Iridium IX Spark Plugs is specifically designed for Dodge Durango 3.6L V6 models from 2011-2018. As genuine NGK parts, they come with original packaging and hardware for a direct replacement installation.
The iridium core material in these spark plugs is engineered for efficient spark and enhanced durability. Their direct replacement design ensures a proper fit and function within the vehicle's ignition system. This set is intended to support reliable starts and smooth engine operation for compatible Durango models.
Product Details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 10.2 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024197943 |
| Dimensions | 5.83 x 6 x 1 inches |
Pros
- Genuine NGK parts
- 6-piece set for V6 engines
- Iridium core material
- Direct replacement auto parts
Cons
- Requires vehicle fitment confirmation via Amazon Confirmed Fit.
Suitable for Dodge Durango 3.6L V6 owners (2011-2018) needing a direct-fit replacement. Verify vehicle compatibility through Amazon's Confirmed Fit feature.
3. NGK Spark Plug SILZKR7B11 9723 Pack of 6

Best for: General Ignition Upgrade.
NGK 9723 Laser Iridium Spark Plugs offer consistent ignition performance with an advanced electrode design for reliable starts and smooth engine operation. As a trusted OEM brand, NGK provides precision-engineered components for durability and efficiency.
Engineered with an iridium core material and a 0.04-inch gap, these plugs support efficient spark and long-term durability. The application-specific electrode technology ensures consistent combustion under normal driving conditions. This pack of six is designed for a wide range of domestic and import vehicles, including cars and trucks.
Product Details
| Brand | NGK |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Included Components | 9723 |
| Item Weight | 2.08 ounces |
| Manufacturer | NGK |
Additional Product Information
| Part Number | 9723 |
|---|---|
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 9723 |
| Thread Size | 5.375mm |
| Top Material Type | Iridium |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Pros
- Trusted OEM brand (NGK)
- Consistent ignition performance
- Advanced electrode design
- Iridium core material
Cons
- California Proposition 65 warning applies.
A good choice for drivers seeking reliable ignition performance and durability from a leading OEM manufacturer. Ensure this 6-pack fits your vehicle's specific requirements.
4. NGK Set of 16 Iridium IX Spark Plugs For Chrysler Dodge Jeep Ram 5.7 6.4 V8

Best for: 5.7L/6.4L V8 Chrysler/Dodge/Jeep/Ram.
This 16-pack of NGK Iridium IX Spark Plugs is compatible with Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L or 6.4L V8 engines. These genuine NGK parts include original packaging and hardware for a direct replacement.
Featuring a center electrode tip made of iridium and a copper core, these spark plugs are designed for efficient spark and durability. The standard ground electrode configuration and a thread diameter of 0.551 inches are specified for compatibility. This set is intended for direct replacement, ensuring proper fit and function.
Product Details
| Brand | Newparts |
|---|---|
| Item Weight | 1.89 pounds |
| Item model number | 4469 |
| Manufacturer | Newparts |
| Part Number | 4469-Set16 |
| Model | 16 pc NGK Iridium IX Spark Plugs |
| Dimensions | 3.7 x 0.94 x 13.28 inches |
Pros
- Genuine NGK parts
- 16-piece set for V8 engines
- Iridium center electrode tip
- Direct replacement auto parts
Cons
- Requires vehicle fitment confirmation via Amazon Confirmed Fit.
Recommended for owners of compatible Chrysler, Dodge, Jeep, and Ram 5.7L or 6.4L V8 vehicles needing a complete set of iridium spark plugs. Confirm fitment for your specific model.
5. Iridium Spark Plugs 6 Pack XP5701 Fits for 2011-2021 3.6 Dodge Challenger Charger Durango Grand Caravan Journey & Jeep Grand Cherokee Wrangler & Chrysler 200 300 Town and Country & Ram 1500 V6 3.6L

Best for: 3.6L V6 Mopar/Jeep.
This 6-pack of A-NAFTULY Iridium Spark Plugs, identified by reference numbers XP5701, 7751, and 9407, is designed for a wide range of 3.6L V6 vehicles from 2011-2021, including Dodge Durango, Chrysler 300, and Jeep Grand Cherokee.
Constructed with an iridium core material and an iridium top material type, these plugs offer enhanced performance and durability. They feature a 0.04-inch gap size and a 12 mm thread size, ensuring compatibility with specified engines. The 51.5 mm insulator height contributes to their functional design for cars, trucks, and vans.
Product Details
| Brand | A-NAFTULY |
|---|---|
| Compatible with Vehicle Type | Car, Truck, Van |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Included Components | 6 Pack Iridium Spark Plugs |
| Manufacturer | A-NAFTULY |
| Part Number | AN70389 |
Additional Product Information
| Manufacturer Warranty Description | 12 months |
|---|---|
| Model Number | XP5701, 7751, 9407 |
| Thread Size | 12 mm |
| Top Material Type | Iridium |
Pros
- Iridium core and top material
- 6-pack for V6 engines
- Wide vehicle compatibility
- Includes reference numbers XP5701, 7751, 9407
Cons
- Comes with a 12-month manufacturer warranty.
A suitable option for owners of various 3.6L V6 Chrysler, Dodge, and Jeep vehicles from 2011-2021. Ensure your specific model is listed for compatibility.
6. UF648 Ignition Coil &97390 Double Iridium Spark Plug For Ram 1500 2500 3500

Best for: Ignition Coil & Spark Plug Combo.
This X4XZ UF648 Ignition Coil & 97390 Double Iridium Spark Plug set is designed for a broad range of Chrysler, Jeep, Dodge, and Ram vehicles with 3.6L engines. It offers a combined ignition component solution for various models.
Featuring double iridium spark plugs, this kit is built for enhanced performance and durability. The included ignition coil is designed for seamless integration. This product is compatible with a wide array of vehicles, including specific model years for Chrysler 200, Dodge Challenger, Jeep Grand Cherokee, and Ram 1500.
Product Details
| Brand | X4XZ |
|---|---|
| Compatible with Vehicle Type | Car, SUV, Truck, Van |
| Included Components | Ignition Coil & Double Iridium Spark Plug |
| Installation Type | Coil Pack |
| Item Weight | 1.43 kg |
| Manufacturer | X4XZ |
| Part Number | UF648+97390 |
Additional Product Information
| Manufacturer Warranty Description | 1 YEAR |
|---|---|
| Model Number | UF648+97390 |
Pros
- Includes ignition coil and spark plug
- Double iridium spark plug
- Wide vehicle compatibility
- 1-year manufacturer warranty
Cons
- Excludes 2015 Cherokee Trailhawk models.
Ideal for owners of compatible Chrysler, Jeep, Dodge, and Ram vehicles needing a combined ignition coil and double iridium spark plug replacement. Check specific fitment details.
7. ENA Iridium Platinum Spark Plugs Compatible with 2011-2020 Dodge Grand Caravan Chrysler Pacifica Dodge Durango Chrysler Town & Country 200 300 V6 3.6L Replacement for XP5701 SP149125AF Pack of 6

Best for: 3.6L V6 Mopar/Honda.
ENA Iridium Platinum Spark Plugs offer a 6-pack solution compatible with numerous 3.6L V6 Dodge and Chrysler models, including Durango, Grand Caravan, and Chrysler 300, from 2011-2020. They also fit select 3.5L V6 Honda vehicles.
These spark plugs feature an iridium core and top material, with a 0.04-inch gap size and M12 thread size, designed for efficient spark and reliable operation. They serve as replacements for part numbers XP5701 and SP149125AF, ensuring a direct fit for compatible vehicles and supporting consistent engine performance.
Product Details
| Brand | ENA |
|---|---|
| Compatible with Vehicle Type | Car, SUV, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Manufacturer | ENA |
| Part Number | 6 Pack XP5701 |
| Thread Size | M12 |
Additional Product Information
| Top Material Type | Iridium |
|---|---|
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
Pros
- Iridium Platinum construction
- 6-pack for V6 engines
- Wide compatibility with Mopar and Honda
- Replaces XP5701 and SP149125AF
Cons
- California Proposition 65 warning applies.
A versatile option for owners of compatible 3.6L V6 Dodge/Chrysler and 3.5L V6 Honda vehicles. Verify your specific model and year for proper fitment.
8. 6 pc Champion Iridium Spark Plugs for Dodge Durango 3.6L V6 2011-15

Best for: 3.6L V6 Durango 2011-15.
This 6-piece set of Champion Iridium Spark Plugs is designed for direct replacement in Dodge Durango 3.6L V6 models from 2011-2015. These genuine Champion parts are built with durable precious metals for long-lasting performance.
Champion Iridium spark plugs are engineered to keep engines running at their best, offering powerful performance. The specified gap size is 0.043 inches for optimal combustion. As actual OE parts, they are designed to meet modern engine demands for reliable starts and smooth operation in compatible Durango vehicles.
Product Details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 10.6 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4114010678 |
| Dimensions | 3.75 x 0.93 x 4.98 inches |
Pros
- Genuine Champion parts
- 6-piece set for V6 engines
- Iridium spark plugs
- Actual OE part
Cons
- Requires vehicle fitment confirmation via Amazon Confirmed Fit.
Recommended for Dodge Durango 3.6L V6 owners (2011-2015) seeking genuine Champion iridium spark plugs. Ensure your specific vehicle year is listed for compatibility.
9. 16 pc Champion Copper Plus Spark Plugs for Dodge Durango 5.7L V8 2009-19

Best for: 5.7L V8 Durango 2009-19.
This 16-pack of Champion Copper Plus Spark Plugs is designed for Dodge Durango 5.7L V8 models from 2009-2019. These genuine Champion parts are built to meet modern engine demands for long-lasting performance.
Champion Copper Plus spark plugs feature a copper core material and copper top material type, offering reliable performance. The 0.04-inch gap size is specified for optimal combustion. As genuine Champion parts, they are intended to keep engines running at their best and provide powerful performance for compatible Durango vehicles.
Product Details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Gap Size | 0.04 inches |
| Item Weight | 2.1 pounds |
| Manufacturer | Sixity Auto |
| Part Number | 4114420733 |
Additional Product Information
| Top Material Type | Copper |
|---|
Pros
- Genuine Champion parts
- 16-piece pack for V8 engines
- Copper Plus spark plugs
- Designed for long-lasting performance
Cons
- Requires vehicle fitment confirmation via Amazon Confirmed Fit.
A solid choice for Dodge Durango 5.7L V8 owners (2009-2019) seeking reliable copper spark plugs. Confirm fitment for your specific vehicle year before purchasing.
10. 8 pc Champion Copper Plus Spark Plugs for Dodge Durango 4.7L V8 2000-07

Best for: 4.7L V8 Durango 2000-07.
This 8-pack of Champion Copper Plus Spark Plugs is compatible with Dodge Durango 4.7L V8 models from 2000-2007. These genuine Champion parts are built with durable materials to meet modern engine demands for long-lasting performance.
Featuring a copper core and top material, these spark plugs are designed for reliable ignition and powerful performance. The 0.04-inch gap size and 14mm thread size are specified for optimal compatibility and combustion. As actual OE parts, they are intended to keep your engine running at its best.
Product Details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Gap Size | 0.04 inches |
| Manufacturer | Sixity Auto |
| Part Number | 4114648070 |
| Thread Size | 14mm |
Additional Product Information
| Top Material Type | Copper |
|---|
Pros
- Genuine Champion parts
- 8-pack for V8 engines
- Copper Plus spark plugs
- Actual OE part
Cons
- Requires vehicle fitment confirmation via Amazon Confirmed Fit.
Suitable for Dodge Durango 4.7L V8 owners (2000-2007) looking for genuine Champion Copper Plus spark plugs. Ensure your specific vehicle year is listed for compatibility.
What Buyers Often Overlook
Fitment and pack size by Dodge Durango engine
Match the spark-plug set to the engine first, then verify the vehicle range shown in the listing. The supplied 3.6L V6 choices include six-piece sets from Sixity Auto with NGK or Champion plugs, plus six-piece aftermarket sets from A-NAFTULY and ENA. The X4XZ listing covers a 3.6L Durango application but combines one UF648 ignition coil with a 97390 double-iridium spark plug, so it is not the same type of purchase as a complete six-plug set.
For the 5.7L V8, the Sixity Auto NGK and Champion listings each contain 16 plugs; the Champion description specifies two plugs per cylinder. The 4.7L V8 listing contains eight Champion plugs.
These differences make cylinder count and pack contents essential checks before checkout. Fitment ranges also vary between listings, so compare the stated engine and vehicle coverage rather than relying on the Durango name alone.
The Key Product Trade-Off
Iridium versus copper: the practical trade-off
Iridium options emphasize precious-metal electrode construction, while the Champion Copper Plus listings use copper core and copper top materials. The supplied iridium choices include NGK, A-NAFTULY, ENA, and the X4XZ plug component; several list a 0.04-inch gap, and the Champion 3.6L listing identifies a 0.043-inch gap in its fitment details. Copper listings cover the 4.7L and 5.7L V8 applications, with the 4.7L entry specifying a 0.040-inch gap.
The product data describes Champion iridium as designed for long-lasting performance and NGK iridium as supporting consistent ignition, but it does not provide independent durability testing. Therefore, material should be considered alongside the vehicle-specific part reference, stated gap, and required quantity.
A compatible copper set may suit an application, while an iridium set may be preferred when its listed fitment and electrode specification match the engine.
Best Spark Plugs For Dodge Durango: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the Sixity Auto NGK Iridium IX 6-piece set if your Durango has the listed 3.6L V6 application and you want genuine NGK parts in a complete six-plug pack. Choose its 16-piece NGK Iridium IX set for the listed 5.7L V8, where the quantity reflects two plugs per cylinder. Select the Champion Copper Plus 8-piece set for the listed 4.7L V8, or the 16-piece Champion Copper Plus set for the listed 5.7L V8.
For a 3.6L V6 alternative, A-NAFTULY and ENA offer six iridium plugs, while Champion supplies another iridium option for applicable vehicles. Consider X4XZ only when a coil-and-plug combination matches your repair need.
In every case, confirm engine, vehicle fitment, gap, and pack contents before ordering.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
How often should I replace spark plugs in a Dodge Durango?
Spark plug replacement intervals vary by plug type and engine. Iridium plugs generally last longer, often 100,000 miles or more. Copper plugs may need replacement sooner, around 30,000 miles.
Consult your Durango’s owner’s manual for specific recommendations based on your model year and engine.
What are the benefits of iridium spark plugs for a Durango?
Iridium spark plugs offer superior durability and a hotter spark compared to copper or platinum. This can lead to improved fuel efficiency, smoother idling, and better overall engine performance.
Can I use spark plugs designed for other vehicles in my Dodge Durango?
It’s crucial to use spark plugs specifically designed for your Dodge Durango’s year, make, and engine size. Using incompatible plugs can lead to misfires, poor performance, and potential engine damage. Always verify the plug’s compatibility before purchasing and installing it in your vehicle.
What is the difference between copper and iridium spark plugs?
Iridium spark plugs, made from a harder metal, provide a stronger spark and last significantly longer, often up to four times as long as copper plugs. This can result in better fuel economy and performance.
How do I know if my Dodge Durango needs new spark plugs?
Signs of worn spark plugs in your Durango include a rough idle, increased fuel consumption, difficulty starting, engine misfires, and a noticeable loss of acceleration power. If you experience any of these symptoms, it’s a good indication that your spark plugs may need to be inspected and replaced.
Final Words
Selecting the right spark plugs for your Dodge Durango depends on your engine and priorities. For the 5.7L V8, iridium options offer enhanced performance and longevity. The 3.6L V6 benefits from compatible iridium or platinum plugs for reliable operation.
Always confirm fitment for your specific model year to ensure optimal engine health and performance.