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A reliable ignition coil is critical to keeping your Jeep Cherokee running smoothly and avoiding intermittent stalling or rough idle. If you experience misfires or poor throttle response, swapping a faulty coil can often restore normal operation. This guide highlights seven shortlisted ignition coils that meet common fitment and performance needs for the Jeep Cherokee. We evaluated each option for electrical reliability, connector and mounting fit, and long-term durability under typical driving conditions. Read on to see which coils made the list and what to look for when choosing a replacement.
Looking for other parts? See all Jeep Cherokee parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | FAERSI Ignition Coil Pack (set of 6) for 2002–2008 Jeep Liberty / Grand Cherokee / Dodge Ram |  |
| Most Popular A crowd favorite that many people choose with confidence | ENA Ignition Coil Pack Set of 8 (replacement for UF-270) for 4.7L Jeep |  |
| Best Quality Built to a higher standard if you want something more solid | MSD 82738 Ignition Coil Pack for 2000–2006 Jeep 4.0L |  |
| Best Budget The cheapest option that still gets the job done reliably | Delphi GN10172 Ignition Coil |  |
| Most Sold A high-volume bestseller chosen again and again | ENA Ignition Coil and Iridium Spark Plug Kit (Set of 6) |  |
| Best Value for Money The sweet spot between price and what you get | LCWRGS Set of 6 Ignition Coil Packs (UF648) |  |
| Best Overall The best all-around choice for most situations | A-Premium Ignition Coil and Iridium Spark Plug Kit (Set of 6) |  |
1. FAERSI Ignition Coil Pack (set of 6) for 2002–2008 Jeep Liberty / Grand Cherokee / Dodge Ram
| Brand | FAERSI |
|---|---|
| Installation Type | Bolt-On |
| Connector Gender | Female |
| Automotive Fit Type | Vehicle Specific Fit |
| Safety Rating | ISO/TS 16949 Qualified |
This FAERSI six-pack replaces factory ignition coils to fix misfires, rough idle, poor acceleration, and related drivability issues on compatible Jeep V6 models. Installation is bolt-on and straightforward for anyone familiar with basic engine work, and users report immediate improvements in idle smoothness, fuel economy, and throttle response after swapping the failed coils. The set is sold as a vehicle-specific fit and lists multiple OEM reference numbers for assurance of compatibility. FAERSI states the coils are built to meet or exceed factory specifications and the product undergoes inspection before shipping. Expect good value compared with dealer parts and a quick way to clear multiple-cylinder misfire problems at once. Possible limitations are long-term durability versus higher-cost branded coils and occasional reports of individual units failing, so some buyers choose to keep a spare or monitor performance after installation.
Best for: Reliability-focused owners who prioritize restoring consistent engine performance with a straightforward, cost-effective replacement set for routine maintenance or misfire repair.
Less Ideal for: Buyers seeking an OEM-branded or heavy-duty performance coil for extended warranty coverage or racing applications should consider higher-end alternatives.
- Complete six-coil set covers all cylinders for one service interval and avoids mixing old and new units.
- Bolt-on design simplifies installation for home mechanics or shops.
- Compatible with multiple OEM reference numbers, easing fitment verification.
- Customers report immediate improvements in idle, power, and fuel economy after replacement.
- Long-term lifespan may be lower than premium factory-quality coils based on some user reports.
- Not backed by a manufacturer warranty detail in the product specs provided.
Verdict A practical, value-minded six-coil replacement that quickly remedies misfires and restores drivability on compatible Jeep V6s, with reasonable performance for routine repairs.
2. ENA Ignition Coil Pack Set of 8 (replacement for UF-270) for 4.7L Jeep
| Brand | ENA |
|---|---|
| Installation Type | Screw-In |
| Connector Gender | male |
| Automotive Fit Type | Vehicle Specific Fit |
These ENA ignition coil packs are sold as a set of eight and are intended as direct replacements for the factory coil packs used on 4.7L Jeep engines. Installation is screw-in and uses the same male electrical connector pattern as the original, so swapping them in is a straightforward, plug-and-play job for a DIYer or technician. The product advertises compatibility with Jeep Commander and Grand Cherokee 4.7L model years covered by the OEM cross-references, and customer reports indicate good fit and resolution of misfire codes after replacement. Practical benefits include restoring smooth idle and drivability when coils have failed and avoiding a more expensive dealer part. Limitations are that these are aftermarket coils rather than branded factory parts and long-term durability beyond typical ownership periods is not documented in the listing, so some owners may prefer a factory-quality replacement if they prioritize longest possible service life.
Best for: Convenience-driven buyers who want a ready-to-install replacement to quickly restore running condition on a 4.7L Jeep without visiting a parts store or ordering individual coils.
Less Ideal for: Owners seeking a factory-branded, longest-life solution or those who prefer to source parts specifically from a dealership should consider factory-quality alternatives.
- Sold as a full set of eight for complete engine coverage and elimination of partial-match issues
- Designed for screw-in installation with factory-style male connector for plug-and-play swap
- Listed compatibility covers Jeep 4.7L engines commonly found in Commander and Grand Cherokee
- Multiple customer reports of resolving misfire codes and improving engine smoothness
- Aftermarket unit with limited long-term durability data compared with factory-brand coils
- Compatibility relies on matching OEM cross-reference numbers so buyers must confirm fitment
Verdict A convenient, full-set aftermarket replacement that fits 4.7L Jeep engines and gets your vehicle running smoothly again without complicated installation.
3. MSD 82738 Ignition Coil Pack for 2000–2006 Jeep 4.0L
| Vehicle Service Type | Jeep |
|---|---|
| Installation Type | Bolt-On |
| Replaces | 56041476AB, 56041476AA |
| Model Name | MSD 82738: 2000-2006 Jeep 4.0L Ignition Coil Pack |
The MSD 82738 is a direct-replacement ignition coil pack built for the Jeep 4.0L inline-six in 2000–2006 Cherokees and related models. It installs in the factory location as a bolt-on unit and is intended to meet or exceed factory specifications while offering more robust construction. In real-world use it restores reliable spark delivery, which reviewers report reduces misfires, smooths acceleration and can improve drivability and emissions test results. The unit is plug-and-play for the specified Jeep application and replaces factory part numbers 56041476AB and 56041476AA, so installation is straightforward for a home mechanic with basic tools. Important limitations are that this is a direct replacement rather than an adjustable or performance-tuned coil, so gains are in drivability and reliability rather than big horsepower increases. A few users noted installation can be fiddly in tight engine bays and there are isolated reports of damaged items on arrival, so inspect the part before fitting.
Best for: Performance-oriented buyers who want a higher-quality, reliable replacement that restores smooth power delivery and reduces misfires on a Jeep 4.0L engine.
Less Ideal for: Buyers seeking an aftermarket coil for significant power gains or tunable ignition timing should consider performance-specific options instead.
- Direct bolt-in fit for 2000–2006 Jeep 4.0L making installation simple
- Built to meet or exceed factory specifications for reliable spark delivery
- Customers report smoother acceleration, fewer misfires, and improved emissions performance
- Sturdy construction that feels more substantial than many factory packs
- Not a performance-boosting, tunable coil—primarily a higher-quality factory replacement
- Some users report tight clearance makes installation awkward in certain Jeeps
- Occasional reports of damaged units arriving require pre-install inspection
Verdict A durable, plug‑and‑play coil pack that restores smooth, reliable spark delivery for 2000–2006 Jeep 4.0L engines without offering aftermarket tuning features.
4. Delphi GN10172 Ignition Coil
| Vehicle Service Type | Car |
|---|---|
| Connector Gender | male |
| Installation Type | Bolt-On |
| Manufacturer | Delphi |
The Delphi GN10172 is a direct-fit ignition coil intended as a factory-quality replacement for Jeep Cherokee applications that use this part number. It installs as a bolt-on unit and is built to OEM-style winding and epoxy processes that reduce internal defects and improve insulation, which helps deliver consistent spark and reliable starts. Typical use is to replace a failed coil when you have misfires, rough idle, or hard starts; owners report the part restores drivability on older Cherokees and similar 4.0 engines. Notable features include machined exterior, controlled winding to limit voltage differentials, and vacuum-potted epoxy to reduce air bubbles that can lead to breakdowns. The practical benefit is a straightforward swap that brings back dependable ignition without aftermarket tuning or modifications. Limitations are its role as a like-for-like replacement rather than a performance upgrade and the product depends on proper plug, wire, and distributor maintenance to achieve long service life.
Best for: Budget-conscious owners who prioritize reliable, cost-effective repairs and want a factory-quality replacement that restores normal ignition behavior without upgrades.
Less Ideal for: Drivers seeking power or ignition performance improvements or those who want a full ignition system overhaul including coils, wires, and plugs in one kit.
- Built to factory-spec winding and epoxy processes to improve insulation and longevity
- Bolt-on, vehicle-specific fit makes installation quick for DIY or shop replacement
- Machined exterior and known manufacturer reduce uncertainty versus generic coils
- Vacuum-potted epoxy reduces air bubbles that can cause electrical breakdown
- Not a performance upgrade and only intended as a direct replacement
- No bundled installation hardware or plug/wire components included
Verdict A dependable, budget-friendly factory-style replacement coil for Jeep Cherokee owners who need a straightforward swap to fix misfires and hard starts.
5. ENA Ignition Coil and Iridium Spark Plug Kit (Set of 6)
| Brand | ENA |
|---|---|
| Installation Type | Plug In |
| Connector Gender | Male-to-Female |
| Automotive Fit Type | Vehicle Specific Fit |
This ENA kit supplies six replacement ignition coils and matching iridium spark plugs for V6 Mopar-based engines and is intended as a direct plug-in replacement for worn or failed ignition components. Installation is straightforward for anyone comfortable removing the coil packs and spark plugs from an engine bay, and the plug-in connector and vehicle-specific fit simplify swap-out without modifications. The iridium plugs offer longer electrode life and more stable spark compared with standard copper plugs, while the matched coil packs restore consistent ignition timing and help eliminate misfires, rough idle, and poor acceleration caused by failing coils. Buyers should note this is an aftermarket replacement rather than a factory-branded part, so long-term durability can vary with driving conditions. The kit covers many Chrysler, Dodge, Jeep, Ram, and related models with 3.2L or 3.6L V6 engines and is a practical repair option when a single cylinder shows trouble or when doing full-rail maintenance.
Best for: Risk-averse mainstream buyers who prioritize a straightforward, vehicle-specific repair and prefer replacing the complete ignition set to reliably restore engine smoothness and drivability.
Less Ideal for: Drivers seeking OEM-branded parts or extended manufacturer-backed warranties, or those who only want a single coil or plug replacement rather than a full six-pack kit.
- Vehicle-specific fit reduces fitment guesswork for supported V6 Mopar models
- Includes both coils and iridium plugs so ignition components are matched for consistent performance
- Plug-in installation type makes replacement quick for DIYers or techs
- Iridium spark plugs improve longevity and stable combustion compared with basic plugs
- Aftermarket supplier rather than factory brand so long-term reliability may differ from factory-quality parts
- One-year limited warranty may be shorter than some OEM or premium aftermarket warranties
Verdict A convenient, vehicle-specific replacement kit that restores ignition performance and simplifies installation, ideal for mainstream Jeep Cherokee owners who want a complete, matched repair.
6. LCWRGS Set of 6 Ignition Coil Packs (UF648)
| Brand | LCWRGS |
|---|---|
| Connector Gender | female |
| Installation Type | Bolt-On |
| OEM Part Number | UF648, UF-648, C1791, 5C1848, E1148, 05149168AI Coils |
These LCWRGS ignition coil packs are sold as a full set of six and are intended as direct factory-quality replacements for 3.6L V6 Jeep engines. In practice you install them where the original coils sit on the cylinder head to resolve misfires, rough idle, and reduced fuel economy caused by failing coils. The listing emphasizes a direct-fit design and claims higher energy output than originals, which should improve spark stability under load and help clear misfire codes when paired with a functioning spark plug and wiring. Buyers report straightforward bolt-on installation and immediate drivability improvements. Important limitations are that these are aftermarket parts from a third-party brand, so long-term durability can vary compared with well-known OEM sources, and the product description lists a warranty and cross-reference numbers you should confirm against your vehicle before purchasing. If a single coil failed, replacing all six is common practice but increases initial cost compared with swapping one at a time.
Best for: A practical optimizer looking to refresh the ignition system affordably and eliminate misfires or rough running without sourcing individual OEM parts; ideal for owners prioritizing immediate drivability improvements at a lower upfront cost.
Less Ideal for: Owners seeking direct factory-brand replacements with long track records or those who prefer to replace coils one at a time to spread cost over multiple repairs.
- Sold as a complete set of six so all cylinders are refreshed at once
- Direct-fit design intended for 3.6L V6 Jeep engines for easy bolt-on installation
- Manufacturer claims higher energy output than factory coils to help reduce misfires
- Multiple user reports of quick resolution of misfire and improved smoothness after install
- Aftermarket brand with variable long-term reliability compared with established OEM suppliers
- Product compatibility and part-number cross-references should be verified for your specific Jeep Cherokee model year
Verdict A budget-friendly full set of direct-fit ignition coils that can quickly cure misfires and restore smoothness on compatible 3.6L Jeep engines, with the usual durability caveat of aftermarket parts.
7. A-Premium Ignition Coil and Iridium Spark Plug Kit (Set of 6)
| Package | Set of 6 coils and spark plugs |
|---|---|
| Terminal Type | Blade |
| Mount Type | Bolt On |
| Mounting Location | Valve Cover |
| Spark Plug Material | Iridium+Nickel |
This kit combines six ignition coils with matching iridium spark plugs as a direct-fit replacement for the V6 3.6L engines used in select Jeep models. Installation is bolt-on and the coils mount to the valve cover, so a competent DIYer or mechanic can swap the set during routine maintenance. Notable features include blade-style terminals, recommended spark plug gap of 0.7-0.8 inches, and plug material specified as iridium plus nickel for longer life and consistent spark. In practice the kit aims to restore smooth idle, eliminate misfires and improve throttle response when failing coils or worn plugs are the cause. Reported drawbacks to watch for are occasional fitment issues where connectors require force to engage and included hardware quality concerns, so reuse of original bolts is advisable. The manufacturer offers a one-year unlimited-mileage guarantee which provides short-term protection but does not replace long-term OEM coverage.
Best for: Balanced, all-round buyers who want an affordable, full-bank replacement kit that restores engine smoothness and reliability without hunting for individual parts.
Less Ideal for: Drivers seeking OEM-branded long-term coverage or those who prefer buying coils and plugs separately to select higher-end hardware should consider other options.
- Complete kit: six coils plus matching iridium spark plugs for a full-bank service.
- Vehicle-specific fit for the 3.6L V6 used in Jeep Grand Cherokee and Wrangler JK series, simplifying part selection.
- Iridium spark plugs that typically offer longer life and more consistent firing than standard nickel plugs.
- Bolt-on mounting and blade terminals make installation straightforward for experienced DIYers or technicians.
- Some buyers report connector fitment issues requiring extra force to seat plugs or coil harnesses.
- Included hardware may be lower quality so retaining original bolts is recommended.
- Manufacturer coverage is limited to one year which is shorter than many factory warranties.
Verdict A practical, affordable full-bank replacement that restores firing reliability for 3.6L Jeep V6 engines, though buyers should verify connector fit and consider reusing original hardware.
Choosing the Right Jeep Cherokee Ignition Coil: Key Factors to Consider
Fitment and Connector Type
Correct fitment ensures the coil mounts securely and the electrical connector mates without modification. Mismatched mounting points or connector shapes can lead to poor contact, vibration-related failures, or the need for adapters.
Checking the exact connector type and mounting orientation reduces installation time and prevents stress on wiring harnesses that can cause intermittent faults later. Always verify that the coil matches the Jeep Cherokee ignition pack layout for your model year and engine to avoid fitment issues.
Electrical Output and Resistance
The coil must produce the proper secondary voltage and have the correct primary and secondary resistance for the ignition system. Incorrect electrical values can cause weak sparks, misfires, or increased load on the ignition module and related components.
Look for coils with documented resistance or voltage specs so you can compare them to factory values. Consistent electrical output across operating temperatures helps maintain performance during hot starts and extended driving.
Durability and Thermal Resistance
Ignition coils are exposed to engine heat, vibration, and contaminants, so materials and internal insulation quality matter. Coils built with heat-resistant housings and robust windings tend to last longer and resist breakdowns that lead to intermittent faults.
Consider coils with reinforced encapsulation or improved sealing to keep moisture and oil out. Thermal stability reduces the chance of coil failure after long highway drives or in hot climates.
Compatibility With Engine Management
Modern engines rely on precise timing and coil firing profiles. A replacement coil should be compatible with the vehicle's ignition timing, dwell control, and any coil-on-plug diagnostics the engine control unit uses.
Using a coil with incompatible firing characteristics can trigger engine codes, rough running, or diagnostic confusion. Confirm that the coil supports the Cherokee's ignition control strategy and any onboard monitoring features.
Installation Ease and Serviceability
Some coils are simple plug-and-play, while others require partial disassembly of intake or engine covers. Ease of installation affects how quickly you can complete a repair and whether a DIY approach is feasible.
Consider coil designs that allow quick access to mounting bolts and connectors, and check whether they use common fasteners. Serviceable features, like replaceable boots or clearly labeled connectors, simplify repairs and future troubleshooting.
Warranty and Manufacturer Support
A reasonable warranty and accessible technical support provide peace of mind and indicate confidence in product longevity. Warranty terms can vary by duration and what failure modes are covered, so review them before purchasing.
Good manufacturer documentation, including electrical specs and fitment details, helps with correct selection and troubleshooting if issues arise. Support resources can include installation guides, resistance charts, and contact options for technical questions.
FAQ
What are common symptoms of a failing ignition coil on a Jeep Cherokee?
Common symptoms often include engine misfires, rough idle, difficulty starting, and a noticeable drop in power or fuel economy. You may also experience engine hesitation under load or the check engine light cycling on for misfire codes. These issues usually occur intermittently before a full failure.
How can I test an ignition coil to see if it is bad?
You can perform basic tests using a multimeter to check primary and secondary resistance against the specifications for your vehicle. An oscilloscope provides more detailed insight into firing patterns, and some scan tools can monitor coil performance while the engine runs. Always follow safety precautions and consult vehicle-specific specs.
Is ignition coil replacement something I can do myself on a Jeep Cherokee?
Many owners can replace coils themselves since most replacements involve removing a few bolts and unplugging the connector. Accessibility varies by engine layout, so factor in whether engine covers or components need removal. If you are comfortable with basic hand tools and simple electrical checks, DIY replacement is often feasible.
How long do ignition coils usually last in a Jeep Cherokee?
Coil lifespan depends on driving conditions and heat exposure, but they often last many years under normal use. Frequent short trips, extreme temperatures, and exposure to moisture or oil can shorten life. If you notice recurring misfires or variable performance, it may indicate a coil nearing the end of its service life.
Will a bad ignition coil cause a misfire every time?
Not always. A failing coil can cause intermittent misfires that come and go, especially as temperatures change or vibration affects internal connections. Misfires may be more noticeable under acceleration or when the engine is hot. Intermittent symptoms are common before a complete failure.
What should I check before replacing an ignition coil?
Verify connector fitment, inspect wiring and spark plug condition, and confirm diagnostic trouble codes that point to coil issues. Checking spark plug health and ignition wiring helps ensure the new coil is not stressed by existing faults. Also compare electrical specs to the original coil to confirm compatibility.
How We Chose the Best Jeep Cherokee Ignition Coil
Our selection process focused on the specific demands of the Jeep Cherokee ignition system. We prioritized coils with correct electrical characteristics for the vehicle, durable insulation and materials to withstand under-hood heat, and reliable connector and mounting compatibility to match factory connections. Long-term durability under road vibration and moisture exposure was also a key filter, as was consistent electrical output across operating temperatures. We excluded units that lacked clear fitment data for the Jeep Cherokee, components with ambiguous connector types, and items without documented resistance or output specifications. Final choices were narrowed by looking at build quality, coil-to-spark energy consistency, ease of installation for typical DIYers and professionals, and the presence of protective features such as improved sealing or reinforced housings.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right ignition coil for a Jeep Cherokee means balancing correct fitment, reliable electrical output, and durability under engine heat and vibration. Prioritize coils with documented resistance or voltage specifications, proper connector and mounting compatibility, and good sealing to reduce moisture-related failures. Keep installation complexity and available warranty support in mind when deciding. Addressing ignition coil issues promptly helps restore smooth running, prevents secondary damage to ignition components, and reduces the chance of recurring misfires.
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