A strong spark plug choice for a Dodge Charger V6 delivers a six-plug set with fitment that matches the engine and model year, and the listed 3.6L options suit owners of newer Chargers. The NGK Iridium IX leads this roundup because its listing specifies a six-pack for the 3.6L V6, iridium construction, and compatibility with Charger models from 2011 through Other options cover a broader 3.6L fitment range, different electrode materials, and older 3.5L or 2.7L V6 applications.
Those engine distinctions matter: a plug set listed for a Charger is not automatically right for every V6. Compare the product details with your vehicle’s exact engine and verify fitment before ordering; listed gap and thread measurements can help identify discrepancies, but do not replace confirmation for your car.
The NGK Iridium IX is the strongest overall pick for a Charger 3.6L V6 when its listed fitment matches your vehicle. It comes as a six-plug set, uses an iridium core, and is listed for the 3.6L V6 across a broad run of Charger model years. The Champion Iridium is a close alternative with the same stated engine application, while the E3 option extends its listed Charger fitment further.
Confirm the exact vehicle fit before choosing any set.
Our Top Picks
Best OverallA six-pack of iridium plugs is listed for Charger 3.6L V6 models across a broad fitment range, with a stated 0.04-inch gap.
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Best Iridium AlternativeThis genuine Champion six-pack is listed for the Charger 3.6L V6 and specifies iridium construction, M14x1.25 thread size, and a 0.04-inch gap.
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Broadest 3.6L FitmentThe six-plug set is listed for Charger 3.6L V6 models through a broader model-year range than the other explicitly Charger-fit 3.6L options.
View on Amazon- NGK G-Power Copper Option NGK G-Power
- Best Listed 3.5L Champion Champion Platinum
Compare Spark Plug Options by Charger Engine
| # | Product | Core Material | Compatible with Vehicle Type | Thread Size | Gap Size | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. NGK Iridium IXBest Overall | Iridium | Car, Truck | RM | 0.04 in | View on Amazon |
| 2 | 2. Champion IridiumBest Iridium Alternative | Iridium | Car, Truck | M14x1.25 | 0.04 in | View on Amazon |
| 3 | 3. E3 Spark PlugsBroadest 3.6L Fitment | — | Car, Truck | — | — | View on Amazon |
| 4 | 4. NGK G-PowerNGK G-Power Copper Option | Copper | Car, Truck | 14mm | 0.04 in | View on Amazon |
| 5 | 5. A-NAFTULY XP5701Multi-model 3.6L V6 servicing | Iridium | Car, Truck, Van | 12 mm | 0.04 in | View on Amazon |
| 6 | 6. RLP XP5701XP5701 platinum-ground-electrode plugs | Iridium | Car | 12mm | 0.03 in | View on Amazon |
| 7 | 7. Champion PlatinumBest Listed 3.5L Champion | Nickel | Car, Truck | 12mm | 0.05 in | View on Amazon |
| 8 | 8. A-Premium Iridium PlatinumOlder 3.5L V6 Charger service | Platinum | Car | M14 x 1.25 mm | 0.05 in | View on Amazon |
| 9 | 9. BDFHYK Iridium2006–2010 3.5L Charger owners | Platinum | Car | RM | — | View on Amazon |
| 10 | 10. NGK V-Power2.7L Charger V-Power set | Copper | Car | 14mm | 0.05 in | View on Amazon |
Detailed Reviews: Best Spark Plugs For Dodge Charger V6

#1 · Best Overall
1. NGK Iridium IX
- Core Material: Iridium
- Compatible with Vehicle Type: Car, Truck
- Thread Size: RM
- Gap Size: 0.04 in
Best for: 2011–2020 3.6L Charger owners.
Why it ranks #1: A six-pack of iridium plugs is listed for Charger 3.6L V6 models across a broad fitment range, with a stated 0.04-inch gap.
A six-plug set of genuine NGK Iridium IX plugs covers Dodge Charger 3.6L V6 models from 2011 through 2020. That year-and-engine range gives owners a direct-replacement option in one package, with original packaging and hardware included for the service.
The iridium core and listed 0.04-inch gap give buyers concrete specifications to compare with their maintenance requirements, while the six-piece count supplies a complete set for the listed V6 application. NGK identifies these as genuine parts, and the listing calls them direct replacements, helping keep the job focused on a specified plug rather than a universal part. The stated fit range ends at 2020, so later Charger years fall outside the supplied compatibility information.
- Six genuine NGK Iridium IX plugs in one set
- Listed for 2011–2020 Dodge Charger 3.6L V6
- Original packaging and hardware included
- 0.04-inch gap specified
- Listed Charger fitment stops at model year 2020.
Skip it if you own a 2021–2022 3.6L Charger; the Sixity Auto E3 set lists fitment through 2022.
This set suits owners servicing a 2011–2020 Charger 3.6L V6 who want genuine NGK Iridium IX plugs and included hardware. Its listed Charger application ends at 2020, so newer models need a different fitment listing.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Manufacturer | NGK |
| Part Number | 4024105013 |
| Model Number | 4024105013 |
| Thread Size | RM |
Listed on Amazon as: 6 pc NGK Iridium IX Spark Plugs for Dodge Charger 3.6L V6 2011-20
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#2 · Best Iridium Alternative
2. Champion Iridium
- Core Material: Iridium
- Compatible with Vehicle Type: Car, Truck
- Thread Size: M14x1.25
- Gap Size: 0.04 in
Best for: Champion iridium replacement set.
Why it ranks #2: This genuine Champion six-pack is listed for the Charger 3.6L V6 and specifies iridium construction, M14x1.25 thread size, and a 0.04-inch gap.
Genuine Champion iridium construction is the defining feature of this six-plug set for Dodge Charger 3.6L V6 models from 2011 through 2020. Its stated M14x1.25 thread and 0.04-inch gap provide specific details for owners comparing replacement plugs against their application.
The six-piece quantity suits a full set for the listed V6 application, while the iridium core and top material identify the plug construction. Champion describes its ignition parts as made for modern engine demands and long-lasting, powerful performance; those are brand claims rather than a measured service interval. The listing names Charger 3.6L V6 fitment for 2011–2020 and gives thread and gap specifications, but does not extend that Charger range beyond 2020.
- Six genuine Champion iridium plugs
- Listed for 2011–2020 Charger 3.6L V6
- M14x1.25 thread specification
- 0.04-inch gap specification
- The stated Charger year range does not include models after 2020.
Skip it if you need plugs for a 2021–2022 Charger 3.6L V6; Sixity Auto's E3 set lists those later years.
Choose this Champion set if your Charger is within the listed 2011–2020 3.6L V6 range and you want iridium plugs with stated thread and gap details. The supplied fitment does not cover later model years.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Item Weight | 10.56 ounces |
| Manufacturer | Champion |
| Part Number | 4114487976 |
| Model Number | 4114487976 |
| Thread Size | M14x1.25 |
| Top Material Type | Iridium |
Listed on Amazon as: 6 pc Champion Iridium Spark Plugs for Dodge Charger 3.6L V6 2011-20
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#3 · Broadest 3.6L Fitment
3. E3 Spark Plugs
- Compatible with Vehicle Type: Car, Truck
Best for: 2011–2022 3.6L Charger coverage.
Why it ranks #3: The six-plug set is listed for Charger 3.6L V6 models through a broader model-year range than the other explicitly Charger-fit 3.6L options.
The E3 six-pack lists Dodge Charger 3.6L V6 coverage from 2011 through 2022, extending its stated range beyond the NGK sets here. Its DiamondFIRE edge-to-edge spark path is described as refreshing the spark zone with a fresh charge, while a resistor addresses electromagnetic interference.
The wide listed Charger range gives owners of 2011–2022 3.6L models an application to check, including specified trims in the supplied fitment details. E3 says the DiamondFIRE edge-to-edge spark path replenishes the spark zone with a fresh charge and describes the plugs as intended to increase power and reduce fuel consumption. A built-in resistor is listed for reduced electromagnetic interference, and a gasket seat supports a secure seal. The listing does not supply thread or gap specifications.
- Six E3 plugs in the pack
- Listed for 2011–2022 Charger 3.6L V6
- DiamondFIRE edge-to-edge spark path described
- Resistor and gasket seat included
- Thread size and gap are not provided in the supplied specifications.
Skip it if you need a stated thread size and gap for comparison; Sixity Auto's NGK Iridium IX set lists both.
This E3 set suits Charger 3.6L V6 owners whose model year falls within 2011–2022 and who value the listed spark-path design, resistor, and gasket seat. Its supplied specifications omit thread size and gap.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Item Weight | 9.6 ounces |
| Manufacturer | E3 |
| Part Number | 5CGWSAPCK0Z664DA9BY1YSMSHP |
Listed on Amazon as: 6 pc E3 Spark Plugs compatible with Dodge Charger 3.6L V6 2011-2022
View on Amazon
#4 · NGK G-Power Copper Option
4. NGK G-Power
- Core Material: Copper
- Compatible with Vehicle Type: Car, Truck
- Thread Size: 14mm
- Gap Size: 0.04 in
Best for: NGK G-Power for 3.6L Chargers.
Why it ranks #4: NGK lists this six-pack for the Charger 3.6L V6; its specifications give a copper core and 0.04-inch gap.
Genuine NGK G-Power plugs provide a six-piece replacement set for Dodge Charger 3.6L V6 models listed from 2011 through 2020. The package includes original packaging and hardware, while its specified 14 mm thread and 0.04-inch gap give useful reference points for the job.
The listing calls these direct-replacement parts, which makes the stated Charger year and engine range central to choosing them. A six-plug pack supplies a set for the listed V6 application, and the 14 mm thread plus 0.04-inch gap provide installation-related specifications. The product identifies a copper core and nickel top material, distinguishing its construction from the iridium options in this roundup. Its listed Charger coverage ends at 2020, so later years are outside the supplied fitment information.
- Six genuine NGK G-Power plugs
- Listed for 2011–2020 Charger 3.6L V6
- Original packaging and hardware included
- 14 mm thread and 0.04-inch gap specified
- Listed Charger fitment ends with the 2020 model year.
Skip it if you need a 2021–2022 Charger 3.6L V6 set; Sixity Auto's E3 plugs list those model years.
This NGK G-Power set suits owners servicing a listed 2011–2020 Charger 3.6L V6 who want a six-piece direct-replacement option. Its stated copper core differs from the iridium alternatives, and the fitment stops at 2020.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Gap Size | 0.04 inches |
| Manufacturer | NGK |
| Part Number | 4024176969 |
| Thread Size | 14mm |
| Top Material Type | Nickel |
Listed on Amazon as: 6 pc NGK G-Power Spark Plugs compatible with Dodge Charger 3.6L V6 2011-20
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#5
5. A-NAFTULY XP5701
- Core Material: Iridium
- Compatible with Vehicle Type: Car, Truck, Van
- Thread Size: 12 mm
- Gap Size: 0.04 in
Best for: Multi-model 3.6L V6 servicing.
Why it ranks #5: This six-pack of iridium plugs lists the Charger 3.6L V6 among several compatible vehicles and includes a 12-month warranty.
Broad vehicle coverage is the defining draw of A-NAFTULY’s six-pack XP5701 iridium plugs: the listing names Charger and several other 3.6L vehicles across multiple model years. That range can help owners sourcing the same reference plug for more than one supported vehicle application.
The six-plug quantity provides a set for the listed Charger 3.6L V6 application, while the iridium core and 0.040-inch gap give useful specifications for maintenance planning. The stated fitment also spans Challenger, Durango, Grand Caravan, Journey, several Chrysler models, and Jeep models, so buyers can consult one broad application list. The listing includes XP5701, 7751, and 9407 reference numbers and specifies a 12 mm thread; fitment remains tied to the models and years actually named.
- Six iridium plugs included
- Charger 3.6L V6 fitment listed for 2011–2021
- 0.040-inch gap and 12 mm thread specified
- Broad stated fitment across several Dodge, Chrysler, and Jeep models
- The listing does not name Charger model years after 2021.
Skip it if you have a 2022 Charger 3.6L V6; the Sixity Auto E3 set lists Charger fitment through 2022.
This set fits buyers seeking an iridium six-pack with broad listed 3.6L vehicle coverage, including Chargers through 2021. Check that your particular vehicle and year appear in its application information before choosing it.
Full 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 |
| Manufacturer Warranty Description | 12 months |
| Model Number | XP5701, 7751, 9407 |
| Thread Size | 12 mm |
| Top Material Type | Iridium |

#6
6. RLP XP5701
- Core Material: Iridium
- Compatible with Vehicle Type: Car
- Thread Size: 12mm
- Gap Size: 0.03 in
Best for: XP5701 platinum-ground-electrode plugs.
Why it ranks #6: The six-plug XP5701 set lists the Charger 3.6L V6 and a 0.034-inch gap, but its stated design life is 60,000 kilometers.
An iridium center electrode paired with a platinum ground electrode distinguishes this six-plug XP5701 set. RLP lists compatibility with Charger 3.6L V6 applications within a broad 2011–2021 vehicle range, and supplies specific thread, resistance, and gap figures for buyers comparing replacement specifications.
The six-plug quantity supports a complete set for a listed V6 application, while the 12 mm thread and 5/8-inch hex give installation-related dimensions. RLP specifies a 0.6 mm center electrode and 4,000-ohm resistance, details that help buyers compare the plug with their maintenance requirements. Its stated designed lifetime is 60,000 kilometers, and the listing names multiple vehicle families, including Charger; the product information gives differing gap figures, so verify the applicable specification before installation.
- Six plugs with iridium center and platinum ground electrodes
- 12 mm thread and 5/8-inch hex specified
- 4,000-ohm resistance listed
- 60,000-kilometer designed lifetime stated
- The listing gives conflicting gap figures: 0.034 inch and 0.03 inch.
Skip it if you want a single unambiguous listed gap; the Sixity Auto NGK Iridium IX set specifies 0.04 inch.
Consider this RLP set if you want the specified iridium-and-platinum electrode combination and its listed dimensions for a compatible Charger application. The conflicting gap figures make specification verification important before installation.
Full product details
| Brand | RLP |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Gap Size | 0.03 inches |
| Included Components | 6*Iridium Spark Plugs |
| Manufacturer | Rocklike Promise |
| Part Number | RLP-XP5701-6 |
| Manufacturer Warranty Description | 1 Year manufacture |
| Model Number | RLP-XP5701-6 |
| Thread Size | 12mm |
| Top Material Type | Iridium |

#7 · Best Listed 3.5L Champion
7. Champion Platinum
- Core Material: Nickel
- Compatible with Vehicle Type: Car, Truck
- Thread Size: 12mm
- Gap Size: 0.05 in
Best for: Champion plugs for 3.5L Chargers.
Why it ranks #7: This genuine Champion six-pack specifically fits the Charger 3.5L V6, with a stated 0.05-inch gap, making it an older-engine choice.
Genuine Champion Platinum plugs in a six-piece pack target Dodge Charger 3.5L V6 models from 2006 through 2010. The 0.05-inch gap and 12 mm thread give owners concrete specifications, while the stated year and engine range narrow the application to this earlier Charger generation.
The six-plug set matches the quantity needed for the listed V6 application, and the product description identifies it as a genuine Champion part. Its 0.05-inch gap and 12 mm thread help buyers compare specifications before service, while the compatibility notes list Charger 3.5L V6 years from 2006 to 2010. Champion describes its plugs as using durable precious metals, but the supplied specifications identify nickel core and top materials, so buyers should rely on the stated product details when comparing construction.
- Six plugs included
- Listed for 2006–2010 Charger 3.5L V6
- 0.05-inch gap specified
- 12 mm thread specified
- The listed Charger application does not extend beyond model year 2010.
Skip it if you have a 2006–2010 Charger 3.5L and want iridium plugs; BDFHYK's 7781 set is titled for that application.
This Champion set is relevant to owners maintaining a 2006–2010 Charger 3.5L V6 who want the stated 0.05-inch gap and six-plug quantity. Its application is limited to those earlier model years.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Nickel |
| Gap Size | 0.05 inches |
| Item Weight | 10.56 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4114990097 |
| Model Number | 4114990097 |
| Thread Size | 12mm |
| Top Material Type | Nickel |
Listed on Amazon as: 6 pc Champion Platinum Spark Plugs for Dodge Charger 3.5L V6 2006-10
View on Amazon
#8
8. A-Premium Iridium Platinum
- Core Material: Platinum
- Compatible with Vehicle Type: Car
- Thread Size: M14 x 1.25 mm
- Gap Size: 0.05 in
Best for: Older 3.5L V6 Charger service.
Why it ranks #8: Its six-plug set lists the Charger 3.5L V6 and specifies a 0.05-inch gap, but it does not match the 3.6L application.
A-Premium’s six-pack covers the Dodge Charger 3.5L V6 from 2006 through 2010, alongside a range of other older Chrysler and Dodge applications. Its platinum core, iridium top material, and listed 0.05-inch gap give buyers concrete details for comparing replacement plugs.
The stated Charger range makes this set relevant to owners of the 3.5L V6 rather than the later 3.6L application. Six plugs are supplied as a pack, and the M14 x 1.25 mm thread plus 0.05-inch gap provide specifications to compare during service planning. The fitment list also names Chrysler 300, Sebring, Pacifica, and several Dodge vehicles with engine and year details. That broader list may be useful when servicing a supported vehicle, but the listed Charger fitment ends in 2010.
- Six plugs in the set
- Listed for 2006–2010 Charger 3.5L V6
- M14 x 1.25 mm thread specified
- 0.05-inch gap specified
- The stated Charger fitment is limited to the 3.5L V6 through 2010.
Skip it if you own a 2006–2010 Charger 3.5L and prefer Champion plugs; Sixity Auto's Champion Platinum set lists that application.
Choose this A-Premium set when servicing a Charger 3.5L V6 from 2006–2010 and its listed thread and gap suit your requirements. It is not the listed option for later 3.6L Charger applications.
Full product details
| Brand | A-Premium |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Platinum |
| Gap Size | 0.05 inches |
| Manufacturer | PremiumpartsWhosale |
| Part Number | APSP205 |
| Thread Size | M14 x 1.25 mm |
| Top Material Type | Iridium |

#9
9. BDFHYK Iridium
- Core Material: Platinum
- Compatible with Vehicle Type: Car
- Thread Size: RM
Best for: 2006–2010 3.5L Charger owners.
Why it ranks #9: The listing names the Charger 3.5L V6 and a six-pack, but its specifications identify a platinum core rather than an iridium core.
This six-pack is specifically titled for Dodge Charger 3.5L V6 models from 2006 through 2010, making its older-engine coverage its key distinction in this roundup. BDFHYK identifies the plugs as iridium in the title, while its specifications list a platinum core material.
The Charger year and 3.5L engine range separate this set from plugs listed for later 3.6L Chargers, giving owners of the specified earlier application a more relevant starting point. BDFHYK also names other Chrysler, Dodge, and Volkswagen vehicles in its compatibility notes, and asks buyers to compare vehicle details and OE number. The product specifications identify a platinum core and RM thread, but do not provide a gap measurement, so buyers should not rely on a gap figure from this listing.
- Six plugs in the set
- Title lists Charger 3.5L V6, 2006–2010
- Compatibility notes include other Chrysler and Dodge models
- RM thread specification provided
- No gap measurement is supplied in the product specifications.
Skip it if you have a 2006–2010 Charger 3.5L and want a listed gap; Sixity Auto's Champion Platinum set specifies 0.05 inch.
This is for owners of a 2006–2010 Charger 3.5L V6 looking at the older-engine application, not the later 3.6L models. Its listing provides no gap measurement, so that specification needs separate attention.
Full product details
| Brand | BDFHYK |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Platinum |
| Included Components | Comes with housing |
| Manufacturer | BDFHYK |
| Part Number | BD-05-01812-SP |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Model Number | BD-05-01812-SP |
| Thread Size | RM |
| Top Material Type | Metal |
Listed on Amazon as: BDFHYK 7781 Iridium Spark Plugs 6 Pack For Dodge Charger 3.5L V6 2006-2010
View on Amazon
#10
10. NGK V-Power
- Core Material: Copper
- Compatible with Vehicle Type: Car
- Thread Size: 14mm
- Gap Size: 0.05 in
Best for: 2.7L Charger V-Power set.
Why it ranks #10: This genuine NGK six-pack is listed for the Charger 2.7L V6, so it is the least suitable choice for buyers seeking other V6 engines.
NGK V-Power plugs in a six-piece set target Dodge Charger 2.7L V6 models from 2006 through 2010, distinguishing them from the 3.5L and 3.6L options here. Their listed 14 mm thread and 0.05-inch gap provide practical specification details for that application.
The listing identifies genuine NGK parts and describes them as direct replacements, with original packaging and hardware included. Six plugs provide a set for the stated V6 application, while the copper core and 0.05-inch gap help distinguish the product’s construction and specification. Its Charger fitment is specifically for 2.7L models from 2006–2010, not the neighboring engine applications in this roundup. Buyers should use the listed engine and year range as the key compatibility boundary.
- Six genuine NGK V-Power plugs
- Listed for 2006–2010 Charger 2.7L V6
- Original packaging and hardware included
- 14 mm thread and 0.05-inch gap specified
- The stated Charger fitment is limited to the 2.7L V6.
Skip it if you own a 2006–2010 Charger 3.5L V6; Sixity Auto's Champion Platinum set lists that engine application.
This set is for Charger owners with the 2.7L V6 in the listed 2006–2010 years who want NGK V-Power plugs and included hardware. Its engine fitment is distinct from the 3.5L and 3.6L options.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Copper |
| Gap Size | 0.05 inches |
| Item Weight | 11.52 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024164961 |
| Thread Size | 14mm |
| Top Material Type | Ceramic, Metal |
Listed on Amazon as: 6 pc NGK V-Power Spark Plugs compatible with Dodge Charger 2.7L V6 2006-10
View on AmazonAvoid engine and trim fitment mix-ups
The main compatibility trap is assuming that a Charger V6 uses one universal spark plug. This set includes products listed for 3.6L, 3.5L, and 2.7L V6 engines, and the differences are consequential: NGK V-Power is listed for the 2.7L, while Champion Platinum is listed for the 3.5L. The leading choices, including NGK Iridium IX, are listed for the 3.6L.
Some listings also provide broad vehicle fitment or trim-level details, but broad compatibility is not proof that a particular car takes that plug. Check your engine displacement and exact model year against the vehicle fitment details before ordering.
If a listing’s range, engine, or thread information conflicts with your vehicle documentation, pause and verify the correct part rather than relying on the product title alone.
How to Choose Charger V6 Spark Plugs
Match engine displacement and fitment
Start by matching the plug set to your Charger’s exact engine and model year. The listed applications span 3.6L, 3.5L, and 2.7L V6 engines, so a Charger fitment label alone is not enough. NGK Iridium IX and Champion Iridium are listed for the 3.6L V6; Champion Platinum and A-Premium Iridium Platinum are listed for the 3.5L V6; NGK V-Power is listed for the 2.7L V6.
Choose a 3.6L listing for a 3.6L car and the corresponding application for other engines. If the product listing does not clearly match your vehicle, verify fitment before purchase.
Compare electrode and core materials
Look at the listed core material and product type rather than assuming every plug uses the same construction. The 3.6L choices include iridium options such as NGK Iridium IX and Champion Iridium, plus NGK G-Power with a copper core; E3’s listing does not provide a core material. Older-engine choices include the nickel-core Champion Platinum listing and A-Premium’s platinum core with an iridium top material.
If you want a stated iridium core for a matching 3.6L application, compare the iridium sets. For a different engine, prioritize the correct fitment first; material descriptions do not make an incompatible plug suitable.
Check listed gap and thread details
Use the stated gap and thread information as a cross-check against the requirements for your specific engine. Several listings give a 0.04-inch gap, including NGK Iridium IX and Champion Iridium; other stated gaps include 0.034 inches for RLP XP5701 and 0.05 inches for older-engine options. Thread details also vary: Champion Iridium lists M14x1.25, while A-NAFTULY XP5701 and RLP XP5701 list 12 mm.
Product data can be inconsistent or incomplete, so do not select a plug solely because one measurement looks close. Buyers with a confirmed specification should favor a listing that agrees with it and verify any mismatch before installation.
Which Charger V6 spark plugs should you choose?
For a Charger 3.6L V6, choose NGK Iridium IX when its listed fitment matches your car; it is the top-ranked six-pack and specifies iridium construction. Champion Iridium is a strong alternative with stated thread and gap details. If you need a 3.6L listing that covers a broader model-year range, consider E3 Spark Plugs, while NGK G-Power is the copper-core option in that engine group.
For a 3.5L V6, compare Champion Platinum, A-Premium Iridium Platinum, and BDFHYK Iridium against your exact fitment. NGK V-Power is listed for the 2.7L V6, not the other engine sizes here.
Verify engine, model year, and required plug specifications before ordering.
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Frequently Asked Questions
How can I confirm spark plug fitment for my Charger’s exact engine and model year?
Confirm the Charger’s model year and engine size, then compare them with the plug listing and the vehicle’s required plug specifications. Check an official fitment resource or your owner’s manual, and verify any listed thread or gap requirements. Do not rely on the Charger name alone, since these options cover different V6 engines.
When should spark plugs be replaced on a Dodge Charger V6?
Follow the replacement interval in your owner’s manual for your exact engine and model year; the listings here do not establish a service interval. If you notice rough running or a misfire, have the vehicle checked rather than assuming the plugs are due. Inspect or replace plugs according to the vehicle’s specified maintenance guidance.
Can worn spark plugs cause a Charger V6 to misfire or run roughly?
Yes. Worn or damaged spark plugs can contribute to misfires and rough running, but those symptoms can have other causes too. Confirm the engine’s diagnostic information and inspect the plugs before replacing them.
Choose replacements that match the Charger’s exact engine and required specifications, rather than treating symptoms alone as proof of plug failure.
Do I need to replace all six plugs in a V6 at once?
The products listed for these V6 applications are six-plug sets, but the correct service decision depends on your vehicle’s maintenance guidance and plug condition. If replacing plugs, verify the required quantity and fitment for your exact engine. Follow the owner’s manual or a qualified technician’s advice, especially if only some plugs appear worn.
Can I use a plug listed for one Charger V6 engine in another?
Do not assume plugs are interchangeable across Charger V6 engines. The listings distinguish 2.7L, 3.5L, and 3.6L applications, so match the plug to your exact engine and model year. Check the required specifications as well; a listing for one engine does not establish fitment for another.
Final Words
For a Charger 3.6L V6, the NGK Iridium IX is the strongest overall choice when its listed fitment matches your vehicle; Champion Iridium is a close alternative. Consider E3 if its broader listed fitment range suits your car. For 3.5L or 2.7L engines, compare only options listed for that engine.
Before ordering, verify the exact model year, engine, and required plug specifications.


