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When your Chrysler 300 has rough starts, poor fuel economy, or intermittent misfires, the ignition coil is a common culprit. Choosing the right Chrysler 300 ignition coil matters because fitment and consistent electrical output directly affect engine performance and drivability. This guide shortlists the top options after screening for correct vehicle fit, electrical specifications, and build quality. We evaluated durability and output consistency to help you pick a coil that restores smooth ignition. Read on to see the top picks and the criteria we used.
Looking for other parts? See all Chrysler 300 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | HQPASFY Ignition Coil Packs and Spark Plugs Kit (6‑Piece) |  |
| Most Popular A crowd favorite that many people choose with confidence | ECCPP 6-Pack Ignition Coils with Iridium Spark Plugs for Chrysler 2.7L |  |
| Best Quality Built to a higher standard if you want something more solid | ENA Ignition Coil and Iridium Spark Plug Kit (Set of 6) |  |
| Best Budget The cheapest option that still gets the job done reliably | OYEAUTO UF502 Ignition Coil Pack Set of 6 for Chrysler 300 and Compatible 3.5L/4.0L V6 |  |
| Most Sold A high-volume bestseller chosen again and again | BDFHYK Ignition Coil Pack UF648 with Iridium Spark Plug 97390 — Set of 6 |  |
| Best Value for Money The sweet spot between price and what you get | LCWRGS Set of 6 Ignition Coil Packs (UF648) for 3.6L V6 Chrysler 300 |  |
| Best Overall The best all-around choice for most situations | ENA Ignition Coil Pack Set of 8 for 5.7L HEMI Chrysler/Dodge/Ram |  |
1. HQPASFY Ignition Coil Packs and Spark Plugs Kit (6‑Piece)
| Automotive Fit Type | Vehicle Specific Fit |
|---|---|
| Connector Gender | Male-to-Female |
| Installation Type | Plug In |
| Package Contents | 6 ignition coils and 6 spark plugs |
This HQPASFY kit bundles six ignition coils with six spark plugs to deliver a one‑stop tune up for Chrysler 3.6L V6 applications. Installation is a simple plug‑in swap intended to match factory fit and connectors, so it is typically used when clearing misfires, restoring smooth idle, or performing a full tune up after many miles. Notable features include vehicle‑specific fitment for Chrysler 3.6L models, claimed factory‑matching characteristics, and spark plugs with aluminum and porcelain construction to resist corrosion. In practice the kit restores ignition performance for engines suffering from worn coils or fouled plugs and can eliminate misfire codes and rough running when the ignition system is the root cause. Buyers should expect an aftermarket quality level rather than OEM branded parts; some users report intermittent issues on certain engines so checking for related faults and verifying plug gap before installation is advisable. The kit is best for DIY tune ups or budget repairs where replacing all coils and plugs at once is preferred.
Best for: Practical optimizers looking to reduce maintenance cost by doing a full ignition tune up themselves and stretch repair dollars without buying dealer parts.
Less Ideal for: Buyers who require strictly OEM‑branded ignition components or who prefer dealer diagnostic replacement for complex electrical issues should consider factory parts instead.
- Complete kit replaces all six coils and plugs at once for a full tune up
- Vehicle‑specific fit for Chrysler 3.6L V6 engines simplifies installation
- Plug‑in installation matches factory connector style for straightforward swap
- Includes spark plugs with corrosion‑resistant construction to help longevity
- Aftermarket electrical parts can behave inconsistently on some Chrysler engines compared with factory parts
- Manufacturer does not specify plug pre‑gap in the listing so gap should be checked before installation
Verdict A budget‑minded full kit that makes replacing all coils and plugs on Chrysler 3.6L cars convenient, but expect aftermarket variability compared with factory parts.
2. ECCPP 6-Pack Ignition Coils with Iridium Spark Plugs for Chrysler 2.7L
| Compatible with Vehicle Type | Chrysler Sebring 2.7L 2003-2005; Chrysler Concorde 2.7L 1998-2004; Chrysler 300 2.7L 2005 |
|---|---|
| Included Components | 6 ignition coils with 6 iridium spark plugs |
| Installation Type | Bolt-On |
| Connector Gender | male |
This ECCPP kit supplies six ignition coils bundled with six iridium spark plugs as a one-stop replacement for Chrysler 2.7L engines. It is intended for direct bolt-on replacement of worn or failed coils on Chrysler Sebring 2.7L (2003–2005), Chrysler Concorde 2.7L (1998–2004) and Chrysler 300 2.7L (2005). Installation is straightforward for a home mechanic or shop since the kit includes coils matched to the original connector gender and is described as bolt-on. The addition of iridium plugs gives a longer life and more stable spark than basic plugs, and the parts are built to tolerate engine heat and vibration for normal operation. Buyers should note this is an aftermarket replacement rather than factory-brand parts, and user reports vary on long-term durability and fit on non-listed vehicles. Some buyers also recommend checking and setting spark plug gaps before installation. For Chrysler 2.7L owners who want a complete, convenient refresh of the ignition system, this kit covers all cylinders in one purchase, but those seeking guaranteed long-term OEM-brand longevity may prefer factory-quality branded coils instead.
Best for: Convenience-driven buyers who want a single-purchase solution to refresh the entire ignition system on a Chrysler 2.7L engine and prefer an easy, bolt-on installation to get the car back on the road quickly.
Less Ideal for: Buyers prioritizing factory-brand parts with established long-term warranties or those who need coils for vehicles other than the specified Chrysler 2.7L models should consider alternative options.
- Complete kit includes six coils and six iridium spark plugs so you can replace every cylinder at once.
- Bolt-on installation type with matching connector gender simplifies swap-in for the specified Chrysler 2.7L engines.
- Iridium spark plugs provide improved durability and a more consistent spark compared with basic plugs.
- Manufacturer states parts are designed to withstand typical engine heat and vibration for stable operation.
- Aftermarket product so long-term life and reliability can be variable compared with factory-brand replacements.
- Some users report fitment issues on non-specified vehicles, so strict compatibility with Chrysler 2.7L models should be verified before purchase.
- Out of the box spark plug gaps may require checking and adjustment prior to installation.
Verdict A convenient all-in-one aftermarket coil and iridium plug kit that makes replacing all ignition coils on Chrysler 2.7L engines quick, but expect variable long-term durability compared with factory-brand parts.
3. ENA Ignition Coil and Iridium Spark Plug Kit (Set of 6)
| Brand | ENA |
|---|---|
| Connector Gender | Male-to-Female |
| Installation Type | Plug In |
| Automotive Fit Type | Vehicle Specific Fit |
This ENA kit pairs six replacement ignition coils with iridium spark plugs to restore ignition performance on compatible Chrysler, Dodge, Jeep, Ram and other 3.6L/3.2L V6 vehicles, including the Chrysler 300. Intended as a direct-fit, plug-in replacement, the coils connect using factory-style male-to-female connectors and the iridium plugs provide a finer electrode for more consistent sparks and longer life than standard copper plugs. Installation is straightforward for anyone comfortable removing coil packs from the valve cover and swapping plugs; the kit aims to eliminate misfires, rough idle, and reduced fuel efficiency caused by worn coils or plugs. Buyers will appreciate the factory-replacement fitment and the practical combination of coils plus iridium plugs in one kit, which simplifies a coordinated service. Limitations: the kit is vehicle-specific so you must confirm Chrysler 300 3.6L V6 compatibility before buying, and the product description cites a one-year limited warranty which is modest compared with longer coverage from some OEM or premium manufacturers.
Best for: Performance-oriented owners who prioritize restoring crisp throttle response and reliable ignition on a Chrysler 300 3.6L V6 and prefer a coordinated coil-and-plug service in a single purchase.
Less Ideal for: Buyers seeking extended warranty coverage or those who prefer OEM-branded parts for guaranteed factory sourcing should consider other options.
- Includes both ignition coils and iridium spark plugs for a coordinated tune-up
- Factory-style plug-in connectors for straightforward installation
- Iridium spark plugs offer longer life and more consistent ignition than basic plugs
- Positive user feedback reporting correct fitment and improved idle on compatible vehicles
- Compatibility is vehicle-specific so verification for Chrysler 300 3.6L is required before purchase
- Warranty coverage is limited to one year which is shorter than some alternatives
Verdict A practical, performance-minded kit that replaces coils and upgrades to iridium plugs for improved ignition on Chrysler 300 3.6L V6s, provided you confirm fitment and accept a one-year warranty.
4. OYEAUTO UF502 Ignition Coil Pack Set of 6 for Chrysler 300 and Compatible 3.5L/4.0L V6
| Brand | OYEAUTO |
|---|---|
| Package | 6 ignition coils |
| Manufacturer Part Number | C01010159 |
| Compatible Engines | 3.5L and 4.0L V6 |
This OYEAUTO UF502 coil pack set supplies six ignition coils to replace worn or failing units on Chrysler 300 and other compatible 3.5L/4.0L V6 vehicles. It is installed per-cylinder where faulty coils cause misfires, rough idle, poor fuel economy, or a check engine light. The listing highlights copper windings, thermoplastic housings, and silicone boots aimed at better heat resistance and insulation, which should help during normal driving and in warmer engine bays. As a budget-oriented aftermarket option the set includes all six coils so you can replace the whole bank at once and likely avoid repeat failures from neighboring old coils. Limitations are typical for value aftermarket parts: long-term durability compared with higher-end branded coils is uncertain, and fitment must be confirmed for a specific year and submodel before purchase. The package notes a one-year warranty and ships with basic protective packaging.
Best for: Cost-conscious owners seeking an affordable way to cure misfires and restore drivability on Chrysler 300s who prioritize immediate function and lower upfront cost.
Less Ideal for: Buyers looking for a long-term performance upgrade or those who prefer factory-brand replacement parts should consider higher-end or OEM options instead.
- Full set of six coils allows replacing the entire bank at once to eliminate mismatched performance
- Designed for heat resistance with thermoplastic housing and silicone boots to help insulation under engine heat
- Copper windings claimed to improve durability over cheaper constructions
- Includes a one-year warranty and packaged to reduce transit damage
- Aftermarket longevity and performance versus premium factory-quality coils is not guaranteed
- Fitment must be carefully checked for specific model years and trims before installation
Verdict A budget-friendly full-bank coil pack set that restores spark quickly for Chrysler 300 V6 models but may not match premium factory-quality longevity.
5. BDFHYK Ignition Coil Pack UF648 with Iridium Spark Plug 97390 — Set of 6
| OEM Part Number | UF648 |
|---|---|
| Spark Plug Part Number | 97390 |
| Installation Type | Plug In |
| Automotive Fit Type | Vehicle Specific Fit |
This kit pairs six BDFHYK replacement ignition coils (UF648) with iridium spark plugs (97390) to address misfires, rough idle, and sluggish acceleration on Chrysler 300 models that use those part numbers. Installation is plug-in style and typically done when replacing failing coils or during a tune-up; the iridium plugs aim to provide quicker starts and longer service life than standard copper plugs. The coils are described as built from silicon steel and varnished wire with quality rubber components, which suggests durable windings and insulation. Buyers will appreciate getting coils and plugs together so you can replace all cylinders at once and avoid repeat labor. Limitations are compatibility sensitivity and the need to confirm part numbers for your specific Chrysler 300 year and engine; this is not a guaranteed factory-quality OEM unit and appearance or connector fit may vary compared with dealer parts. For owners who prefer cost-effective full-set replacements, this kit delivers practical results but double-check exact fitment before ordering.
Best for: Balanced owners seeking an economical way to restore ignition performance on a Chrysler 300 without buying individual dealer parts, and who prioritize value and convenience for a full-cylinder service.
Less Ideal for: Owners who require factory-sourced parts or guaranteed dealer-fit components should consider purchasing manufacturer-branded coils and plugs instead.
- Includes a full set of six coils and matching iridium spark plugs for complete cylinder replacement
- Plug-in installation style simplifies swapping units during routine tune-ups
- Iridium plugs provide improved starting and longer life compared with basic plugs
- Manufacturer materials claim (varnished wire and quality rubber) imply robust electrical insulation
- Not an OEM part so fit and connector compatibility should be verified for the Chrysler 300 model year and engine
- Product listing covers multiple vehicle applications which increases the chance of ordering the wrong variant
Verdict A cost-effective full set of coils and iridium plugs that can reliably revive a Chrysler 300's ignition performance if you confirm exact part fitment first.
6. LCWRGS Set of 6 Ignition Coil Packs (UF648) for 3.6L V6 Chrysler 300
| Compatible Engine | 3.6L V6 |
|---|---|
| Model Years | 2011-2016 Chrysler 300 |
| Included Quantity | Set of 6 |
| Connector Gender | female |
These LCWRGS ignition coil packs are a direct-fit replacement for the 3.6L V6 Chrysler 300 and come as a complete set of six so you can swap all cylinders at once. They install as a bolt-on replacement and are intended to match factory fit and connector orientation, which simplifies DIY replacement or a shop install. The listing claims upgraded electrical performance and higher output compared with original coils, which in practice can reduce misfires, improve idle smoothness, and help restore fuel economy on engines with failing coils. Packaging and customer feedback indicate consistent fitment across 2011–2016 Chrysler 300 3.6L engines and straightforward installation. Limitations to note are typical for aftermarket coils: long-term reliability can vary compared with factory-brand parts and occasional unit-to-unit variability is possible, so diagnose other ignition or fuel-system causes before replacing all coils. If you need a guaranteed lifetime from a factory supplier, this aftermarket option may not match that level of assurance.
Best for: Practical owners who prioritize getting a full, affordable ignition-coil service that restores drivability and fuel economy on a Chrysler 300 3.6L without paying for dealer parts.
Less Ideal for: Buyers who want factory-brand parts with established long-term reliability testing or those seeking dealer-backed replacement programs should consider OEM alternatives.
- Complete set of six coils for replacing all cylinders in one service interval
- Vehicle-specific fit reduces installation time and connector compatibility issues
- Manufacturer claims higher energy output than factory coils to help clear misfires and improve idle
- Positive user reports of easy installation and restored engine smoothness
- Aftermarket long-term durability may be less predictable than factory-brand coils
- Claims of increased energy are manufacturer-stated and not independently verified in the listing
Verdict A cost-effective, vehicle-specific set of six coils that restores drivability on Chrysler 300 3.6L models, but long-term durability may vary versus factory-brand parts.
7. ENA Ignition Coil Pack Set of 8 for 5.7L HEMI Chrysler/Dodge/Ram
| Vehicle Service Type | Jeep |
|---|---|
| Installation Type | Bolt-On |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer Part Number | ENAIC135508 |
This ENA eight-pack replaces the factory coils on Chrysler 300 models equipped with the 5.7L HEMI and is intended as a direct-fit, bolt-on replacement. Installation is straightforward for a backyard mechanic or technician because the coils match the factory mounting points and plug connectors, and replacing all eight at once eliminates intermittent misfires that single faulty coils can cause. Buyers report improved idle smoothness and restored throttle response when paired with fresh spark plugs. The pack lists compatible OEM part numbers so you can confirm fitment for the Chrysler 300 before buying. Expect practical benefits like fewer engine codes related to ignition misfires and a tidy installation that does not require modification. Some users report inconsistent results across model years and isolated early failures, so careful handling during installation and verifying vehicle compatibility first are important. The set comes with a 24-month warranty from the brand but note that outcomes vary by engine condition and installation technique.
Best for: Balanced buyers who want a practical, full-bank replacement to restore ignition performance on a Chrysler 300 5.7L HEMI without chasing single-coil swaps or custom modifications.
Less Ideal for: Drivers who prefer dealer-sourced factory parts or who need guaranteed OEM-equivalent reliability for high-mileage engines should consider factory-quality alternatives or professional sourcing.
- Complete set of eight coils for full-bank replacement to address misfires across all cylinders
- Direct-fit, bolt-on design intended for Chrysler 300 5.7L HEMI to simplify installation
- Replaces multiple known OEM part numbers for easier cross-referencing
- Users report restored idle quality and improved throttle response after installation
- Some buyers report unit failures or drivability issues on certain model years indicating inconsistent quality control
- Requires care during installation to avoid breakage of delicate components
- Compatibility must be confirmed for your exact model year and engine variant before purchase
Verdict A convenient full-bank, direct-fit coil set aimed at restoring ignition performance on Chrysler 300 5.7L HEMI models, but quality has been mixed so confirm fitment and handle carefully during installation.
Choosing the Right Chrysler 300 Ignition Coil: Key Factors to Consider
Vehicle Fit and Connector Type
Exact fitment to the Chrysler 300 matters because connector shape, mounting points, and lead length affect installation ease and long-term reliability. A coil that matches the factory connector reduces the risk of loose contacts that can cause intermittent misfires. Proper mounting prevents undue stress and vibration on the coil body and electrical terminals. When fitment is correct, you avoid splicing wires or using adapters that can introduce failure points. Confirming the coil’s specified model years and engine codes helps ensure compatibility. Fit accuracy also influences access during routine service, so look for coils that install with the factory routing. Finally, matching connector types preserves factory grounding and shielding, which can affect electromagnetic interference and sensor readings.
Electrical Specifications
Primary and secondary resistance values, as well as the coil’s peak voltage capability, determine whether it can generate a strong, consistent spark. Coils with specifications aligned to factory requirements will support stable combustion and fewer misfires under load. Variations in resistance can change coil heating behavior and lifespan, so choosing a coil with documented specs reduces the chance of premature failure. Electrical compatibility also affects how the ignition system monitors and adapts to firing characteristics. If you plan to use performance ignition components elsewhere, ensure the coil’s output matches the rest of the ignition system to avoid imbalance. Finally, clear specification sheets make troubleshooting and testing easier when diagnosing ignition-related faults.
Build Quality and Thermal Durability
Ignition coils operate in a hot, vibrating environment, so material quality and thermal management are critical. Coils built with robust housings, high-grade insulation, and quality potting compounds resist cracking, moisture intrusion, and heat degradation. Improved thermal durability reduces the risk of coil failure during extended highway runs or in hot climates. Vibration-resistant mounting and secure internal components minimize fatigue from engine movement. Components that resist corona discharge and electrical tracking extend service life and maintain consistent output. Choosing a coil designed for thermal and mechanical stresses helps avoid intermittent faults that are often difficult to trace.
Warranty and Manufacturer Support
A clear warranty and accessible manufacturer support provide protection if a coil fails prematurely and indicate confidence in product quality. Warranties that cover a reasonable period against defects give you recourse without additional cost if manufacturing issues arise. Manufacturer documentation, such as installation guides and spec sheets, simplifies correct installation and compatibility checks. Responsive technical support can help with diagnostics if unexpected issues occur after installation. Pay attention to warranty exclusions related to installation errors or aftermarket modifications so you understand coverage limits. Good post-sale support reduces downtime and frustration during troubleshooting or returns.
Ease of Installation
How easy a coil is to install affects labor time and the likelihood of correct installation when you do the work yourself or with a mechanic. Coils that match factory mounting points and connectors typically require minimal tools and avoid trimming or routing changes. Clear instructions and labeled terminals help prevent wiring mistakes that could trigger faults or damage. When installation is straightforward, you reduce the risk of overtightening or cross-threading fasteners that can harm the coil or engine components. Ease of installation also matters if you plan to replace multiple coils during a single service session. Simpler installs reduce shop time and the chance of incidental damage.
Diagnostics and Testability
A coil that is easy to test simplifies troubleshooting when symptoms appear. Availability of documented resistance values and test procedures lets you use a multimeter to check primary and secondary circuits. Coils with accessible terminals and standardized connectors make live testing less invasive. Clear diagnostic information helps distinguish coil issues from spark plug, wiring, or ignition control module problems. When coils include diagnostic features or are designed for simple bench testing, you can confirm faults before installation. Testability reduces guesswork and prevents unnecessary parts swapping during repairs.
FAQ
What are common symptoms of a failing ignition coil on a Chrysler 300?
Common signs often include rough idling, hesitation under acceleration, decreased fuel economy, and an illuminated check engine light with misfire codes. You may also notice harder starting or intermittent stalling. Symptoms usually vary with load and temperature, so they can be intermittent.
How can I test an ignition coil to see if it is bad?
You can use a multimeter to check primary and secondary resistance against the coil’s documented specifications and look for open circuits. Some technicians perform a spark test or use an oscilloscope for waveform analysis. If values are out of range or the coil shows signs of arcing or internal damage, it likely needs replacement.
Is it reasonable to replace an ignition coil yourself on a Chrysler 300?
Many owners can perform a coil replacement with basic hand tools if the coil is externally accessible and the correct fitment is confirmed. Ensure the ignition is off and the battery is disconnected before starting. If routing is tight or you are unsure about connectors, consult a repair manual or seek professional help.
Will a bad ignition coil cause a misfire every time?
Not necessarily. Coils often fail intermittently, so a misfire may occur only under certain loads, temperatures, or engine speeds. Intermittent failures can make diagnosis more difficult, so testing under the conditions when the symptom appears helps identify the issue.
What should I check before replacing an ignition coil on my Chrysler 300?
Confirm the coil’s fitment and connector type for your specific model year and engine, inspect spark plugs and wiring for damage, and read any diagnostic trouble codes. Also review the coil’s specification sheet for resistance values to guide testing and ensure you have the right replacement part number if needed.
How We Chose the Best Chrysler 300 Ignition Coil
We shortlisted seven ignition coils that match Chrysler 300 fit and engine specifications, focusing on four to six technical and practical criteria. Primary filters included exact vehicle fitment and connector type so each coil installs without modification. We evaluated electrical output specifications such as primary and secondary resistance and ignition voltage consistency because those determine spark strength and combustion reliability. Durability and materials were assessed to identify coils built to resist heat and vibration common under the hood. We also considered warranty coverage and manufacturer quality controls as signals of long-term reliability. Exclusions: we excluded any coil that required nonstandard adapters, extensive wiring changes, or unclear fitment data. We did not include experimental or one-off rebuild kits. The result is a focused list emphasizing correct fit, reliable electrical performance, build durability, and clear documentation.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Chrysler 300 ignition coil, prioritize correct fitment and electrical specifications because those factors most directly affect starting reliability and misfire prevention. Balance build quality and thermal durability with warranty support to reduce the chance of premature failure. Remember that easier installation and clear diagnostic information save time and reduce risk during servicing. Weigh these tradeoffs based on whether you plan to do the work yourself or have a technician perform the replacement.
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