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If your Kia Soul is showing rough idle, reduced fuel economy, or intermittent misfires, the ignition coil is a common culprit you should check first. Choosing the right Kia Soul ignition coil matters because proper fit and consistent electrical output affect drivability, emissions, and component longevity.This guide shortlists the top picks for Kia Soul ignition coils based on compatibility, durability, and performance characteristics. We evaluated ease of installation and electrical reliability to help you find the right replacement. Read on to see the selected options and the factors we used to vet them.
Looking for other parts? See all Kia Soul parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | KSU Ignition Coil (4-pack) — Replacement for Kia Soul 2.0L |  |
| Most Popular A crowd favorite that many people choose with confidence | ECCPP 4 Ignition Coils with 4 Iridium Spark Plugs for Kia Soul 2010–2011 1.6L |  |
| Best Quality Built to a higher standard if you want something more solid | Autowxjq Ignition Coil and Iridium Spark Plug Kit (set of 4) |  |
| Best Budget The cheapest option that still gets the job done reliably | KAX Ignition Coil Pack 4-Pack (UF652) for Kia Soul 2012–2019 1.6L |  |
| Most Sold A high-volume bestseller chosen again and again | BDFHYK Ignition Coil Pack and Iridium Spark Plug Set (4) compatible with Kia Soul 1.6L |  |
| Best Value for Money The sweet spot between price and what you get | KSU Ignition Coil Pack with Iridium Spark Plugs (4‑Pack) for Kia Soul 2.0L |  |
| Best Overall The best all-around choice for most situations | A-Premium Ignition Coil Pack and Iridium Spark Plug Kit, Set of 4 |  |
1. KSU Ignition Coil (4-pack) — Replacement for Kia Soul 2.0L
| Compatible engine | 2.0L L4 |
|---|---|
| Automotive fit type | Vehicle Specific Fit |
| Connector gender | Mixed |
| Unit count | 4 Count |
| Installation type | Plug In |
These KSU ignition coils replace the factory coil-on-plug units on 2.0L Kia Soul engines to address misfires, rough idle, and hesitation. Sold as a set of four, they plug in using the stock connectors and are intended as a direct, vehicle-specific swap so you can replace all cylinders at once. Practical benefits reported by owners include improved idle quality, smoother acceleration, fewer misfire codes, and modest fuel-economy gains compared with worn coils. Installation is straightforward for a home mechanic using basic hand tools and a 10 mm socket to remove the rail and unplug the coils. Expect solid construction and firm connectors that snap into place. Limitations to consider are variability in long-term durability compared with factory-brand coils and occasional reports of failures, so success is not guaranteed for every vehicle; matching part numbers carefully before installation is important. The set includes one coil per package description and the listing recommends replacing the full set to avoid uneven wear.
Best for: Reliability-focused owners who prioritize restoring dependable day-to-day operation on a Kia Soul 2.0L and prefer a cost-effective, direct-replacement solution over dealership parts.
Less Ideal for: Drivers who need guaranteed long-term factory-brand coverage or who plan heavy-duty or performance use should consider OEM or higher-spec options instead.
- Vehicle-specific fit for Kia Soul 2.0L makes installation plug-and-play for that engine.
- Sold as a set to replace all four coils at once, reducing future mismatch between old and new units.
- Reported to restore smooth idle and eliminate misfire-related drivability problems for many users.
- Some buyers report intermittent failures after months in service, so longevity can vary.
- Not a factory-brand coil and may perform differently than dealer-sourced replacements in extreme conditions.
Verdict A budget-friendly, vehicle-specific coil set that often cures misfires and rough idle on Kia Soul 2.0L engines but may show variable longevity compared with dealer parts.
2. ECCPP 4 Ignition Coils with 4 Iridium Spark Plugs for Kia Soul 2010–2011 1.6L
| Compatible with Vehicle Type | Kia Soul 2010-2011 1.6L |
|---|---|
| Part Interchange Info | UF636, 273012B010, 93911 |
| Automotive Fit Type | Vehicle Specific Fit |
This ECCPP kit bundles four ignition coils and four iridium spark plugs intended as direct replacements for the 2010–2011 Kia Soul 1.6L. Installation is straightforward for someone doing basic DIY maintenance: the coils are shaped to match the factory fit and the plugs arrive pre-gapped for quicker swap-out. The listing highlights epoxy resin insulation and rubber contacts intended to resist high under-hood temperatures and provide a tight electrical connection, which should reduce misfires and rough idle when replacing worn parts. Practical benefits include getting all four coils and plugs in one kit so you can service the whole bank at once and avoid repeat visits to the parts store. Limitations to keep in mind are variability in longevity reported across users and the need to confirm connector orientation and fit before installation since some aftermarket coils differ by connector type. If you are not comfortable diagnosing ignition electrical issues, a pro install is safer.
Best for: Buyers who prioritize convenience and want a ready-made replacement kit to swap all coils and plugs in one visit, keeping maintenance simple and minimizing shop trips.
Less Ideal for: Owners seeking a guaranteed long-life OEM part or those with uncertain connector types who cannot verify fit before purchase should consider checking alternatives or consulting a technician.
- Complete kit with four coils and four iridium spark plugs for servicing the entire engine bank at once
- Listed as vehicle-specific fit for 2010–2011 Kia Soul 1.6L which simplifies compatibility checks
- Epoxy resin insulation and rubber contacts designed to resist high engine temperatures and reduce leakage
- Plugs arrive pre-gapped which speeds installation and reduces setup steps
- Some user reports of early failures, indicating inconsistent long-term reliability
- May not match vehicles that use a different connector orientation or coil housing style
Verdict A convenient all-in-one coil and plug kit for 2010–2011 Kia Soul 1.6L owners who want a quick, at-home replacement, but expect variable long-term durability.
3. Autowxjq Ignition Coil and Iridium Spark Plug Kit (set of 4)
| Brand | Autowxjq |
|---|---|
| Manufacturer Part Number | Autowxjqcoil816X4 |
| OEM Part Number | UF816 |
| ASIN | B0CNRDVSDH |
This Autowxjq kit pairs four ignition coils with iridium spark plugs pre-gapped for direct installation on compatible 2.0L engines. It is intended to replace coil pack UF816 and related OEM numbers and is typically used to repair misfires, rough cold starts, and low-power symptoms caused by failing ignition components. The pre-gapped iridium plugs simplify installation and the coils are made to match factory fit and electrical connections for plug-and-play replacement. In real-world use the kit can clear misfire codes and restore smooth idle and acceleration when the original coils or plugs have degraded. Several users report easy installation and immediate symptom resolution, though a minority reported early failure and mixed customer-service experiences. The practical benefit is a relatively affordable way to refresh the entire ignition circuit at once, lowering the chance of repeated failures from mismatched new/old parts. Expect to replace all coils and plugs together and keep an eye on early reliability if you need long-term durability beyond typical aftermarket lifespans.
Best for: Performance-oriented owners who prioritize restoring crisp throttle response and eliminating misfires by replacing the full ignition bank at once.
Less Ideal for: Drivers who need a long-term factory-quality replacement backed by extensive brand support or those who prefer purchasing individual OEM parts from a dealer.
- Kit includes four coils and pre-gapped iridium spark plugs for full-bank replacement
- Designed to match factory connections for plug-and-play installation on compatible 2.0L engines
- Pre-gapped iridium plugs reduce installation steps and improve ignition consistency
- Intended as a synchronized replacement to reduce misfires and poor fuel economy
- Some users reported premature failures of coils after short service life
- Customer support and warranty experience appears inconsistent across reports
Verdict A cost-effective plug-and-play ignition coil and iridium plug kit that can quickly cure misfires and restore performance on Kia Soul 2.0L models, though buyers should monitor early reliability.
4. KAX Ignition Coil Pack 4-Pack (UF652) for Kia Soul 2012–2019 1.6L
| Compatible vehicle | Kia Soul 2012–2019 1.6L |
|---|---|
| Connector gender | Male |
| Automotive fit type | Vehicle Specific Fit |
| Installation type | Bolt-On |
These KAX ignition coils are sold as a four-pack and intended to replace the factory coil packs on the Kia Soul 1.6L (2012–2019). They install as bolt-on replacements and use the same connector orientation as the factory units, so swapping one or more coils is straightforward with basic hand tools. The listing highlights high-temperature and corrosion resistance and a claimed service life benchmark, which suggests the units are built for everyday driving and stopgap repairs. In real-world use they address misfires and rough idle quickly and reviewers report improved running after installation. As a budget option the fit and function closely match OEM behavior, but long-term durability may not equal premium branded coils and some users recommend resetting the engine control module after install for best results. Packaging and individual protection vary, so inspect parts on arrival before installing. For a cost-conscious Soul owner who needs reliable replacements without paying OEM prices, these coils offer practical value with a few predictable longevity caveats.
Best for: Budget-conscious owners focused on a low-cost, practical replacement for the Kia Soul 1.6L (2012–2019) who prefer a straightforward, do-it-yourself swap to eliminate misfires and restore driveability.
Less Ideal for: Buyers who want guaranteed long-term durability, brand-name performance tuning, or who prefer to replace coils only with factory-branded parts should consider higher-end alternatives.
- Direct-fit design made to match factory connector and bolt-on installation for the Kia Soul 1.6L (2012–2019).
- Engineered resistance to high underhood temperatures and corrosion to help maintain performance in hot conditions.
- Positive user reports of curing misfires and restoring smooth idle after installation.
- Sold as a multi-pack which lets you replace multiple coils at once or keep spares on hand.
- Long-term lifespan is unclear compared with higher-end branded coils despite short-term performance.
- Packaging protection is inconsistent which could risk shipping damage to delicate parts.
Verdict A cost-effective, direct-fit coil pack set that fixes misfires and restores drivability on the Kia Soul 1.6L for buyers prioritizing price over long-term premium durability.
5. BDFHYK Ignition Coil Pack and Iridium Spark Plug Set (4) compatible with Kia Soul 1.6L
| Compatible engines | Kia Soul 2012-2019 1.6L |
|---|---|
| Part interchange numbers | UF652, 93815, 5C1860, 273012B100 |
| Connector gender | Female |
| Included components | Coil pack set with spark plugs (4 count) |
This BDFHYK kit bundles four ignition coil packs with matching iridium spark plugs intended as a direct replacement for Kia Soul 1.6L engines from 2012 through 2019. It is designed for a straightforward plug-in installation and is typically used when rough idle, misfires, slow acceleration, or high fuel use indicate worn coils or plugs. The coils use silicon steel cores and coated winding to improve longevity while the iridium plugs promise better spark consistency and quicker starts compared with generic copper plugs. In real-world use the set restores smooth idle and throttle response when the original ignition components are aged, and many users report easy fitment and reliable performance after installation. Expect the benefit of a complete four-cylinder refresh in one purchase, but be aware that one reviewer reported a defective coil in a small number of units, so inspect parts before install. The kit aims for factory-quality fit and serviceable lifespan rather than high-end performance gains, making it a practical maintenance upgrade for owners who want a full ignition refresh in one go.
Best for: Balanced, practical owners who want a single-purchase, factory-replacement ignition refresh for a Kia Soul 1.6L and value reliability and ease of installation.
Less Ideal for: Enthusiasts seeking high-performance ignition upgrades or anyone needing parts for vehicles other than the Kia Soul 1.6L should look elsewhere.
- Complete four-cylinder kit includes ignition coils and iridium spark plugs for a single service job
- Designed for plug-in installation to match factory connections and simplify replacement
- Iridium electrodes offer more consistent spark and improved starting over older copper-style plugs
- Multiple customer reports of good fit and restored engine smoothness on Kia Soul 1.6L
- A small number of users reported at least one defective coil in a set, so initial inspection is recommended
- Not marketed as a performance upgrade beyond restoring factory-level operation
Verdict A convenient, balanced replacement kit that refreshes all four cylinders on Kia Soul 1.6L models with factory-fit plugs and coils, but inspect parts on arrival for defects.
6. KSU Ignition Coil Pack with Iridium Spark Plugs (4‑Pack) for Kia Soul 2.0L
| Compatible with Vehicle Type | Car |
|---|---|
| Connector Gender | Female |
| Installation Type | Bolt-On |
| Included Components | 4 pcs coil pack & 4 pcs spark plug |
This KSU kit combines four replacement ignition coils and four iridium spark plugs intended to restore ignition performance on the Kia Soul 2.0L. Installation is bolt-on and the coils use female connectors to match the factory harness, so the kit is typically used when a misfire code or failing coil appears on a single cylinder or across multiple cylinders. Notable features include high-grade copper windings claimed to resist corrosion and an included set of spark plugs so you can swap the whole ignition set at once. In practice the package simplifies repairs and can be much cheaper than buying individual factory coils, making it appealing for drivers repairing at home or for independent shops. Some users reported fragile OEM-style connector clips that may require care or minor harness repair during installation. Expect this kit to be a pragmatic replacement that restores engine smoothness and fuel burn, while the long-term durability compared with factory parts will depend on driving conditions and care during installation.
Best for: Practical optimizers looking to fix a Kia Soul 2.0L misfire or perform a full ignition refresh at low cost and with minimal parts sourcing hassle.
Less Ideal for: Drivers seeking a direct-for-direct factory-branded replacement with guaranteed long-term OEM-level durability or those who prefer dealer-installed parts and service.
- Includes four coils and four iridium spark plugs for a complete ignition service
- Bolt-on installation designed to match the factory connector orientation
- Lower cost than buying individual replacement coils, good for budget repairs
- Manufacturer highlights corrosion-resistant, high-grade copper windings
- Some buyers report fragile connector clips that may break and need repair
- Long-term durability may not match factory-brand coils in heavy-use conditions
Verdict A cost-effective kit that provides a full ignition swap for Kia Soul 2.0L drivers who want a practical, budget-friendly repair option.
7. A-Premium Ignition Coil Pack and Iridium Spark Plug Kit, Set of 4
| Compatible with Vehicle Type | Car |
|---|---|
| Part Interchange Info | Compatible with Kia Soul 2012-2019 L4 1.6L Naturally Aspirated |
| Connector Gender | Male |
| Installation Type | Bolt-On |
This kit pairs four replacement ignition coil packs with iridium spark plugs intended for the 1.6L naturally aspirated Kia Soul to restore ignition performance and simplify a full-rail service. Installation is bolt-on and uses the same connector orientation as factory packs so a routine spark-plug and coil change is straightforward for home mechanics or a shop. The iridium plugs are described to last longer than standard copper plugs and can help steadier idling, more reliable cold starts, and modest fuel-efficiency gains. The coils list measured primary and secondary resistances, so they should deliver the correct firing characteristics for the vehicle’s ignition system. Reported benefits include immediate resolution of misfires and smoother running after replacement. Possible limitations are some fitment reports that the aftermarket coils differ slightly in length or clearance, which can affect fit under tight engine covers, and long-term durability is not guaranteed beyond the seller’s one-year coverage. Buyers should expect a direct replacement experience most of the time but verify clearance in confined engine areas before final installation.
Best for: A balanced all-round buyer who wants an affordable, complete replacement kit to address misfires and restore reliable day-to-day performance on a Kia Soul 1.6L without sourcing parts separately.
Less Ideal for: Those seeking guaranteed factory-original longevity or exact OEM fit in every engine bay tightness scenario should consider a factory-quality replacement or dealer parts instead.
- Complete kit includes four ignition coils plus four iridium spark plugs for a full-rail service
- Bolt-on installation uses factory-style connectors and standard mounting for straightforward replacement
- Iridium central electrode on the plugs for longer life and more stable idle and starting
- Electrical resistance specifications provided to match expected ignition characteristics
- Some buyers reported minor dimensional differences that caused clearance or cover-fitting issues on a few vehicles
- Long-term longevity beyond the one-year guarantee is uncertain compared with long-established OEM parts
Verdict A cost-effective, full set of coils and iridium plugs that typically restores ignition performance on the Kia Soul 1.6L, though verify fitment in tight engine covers before installing.
Choosing the Right Kia Soul Ignition Coil: Key Factors to Consider
Fitment and Connector Type
Correct fitment is essential because an ignition coil must seat properly on the spark plug and mate securely with the vehicle harness. Mismatched connectors can lead to intermittent electrical contact, erratic firing, and diagnostic trouble codes.
Check the coil shape, mounting points, and pin configuration for your specific Kia Soul model year and engine. A coil that matches factory connector types reduces installation time and lowers the chance of wiring strain or connector damage during assembly.
Electrical Output and Resistance
The coil’s voltage output and primary/secondary resistance determine its ability to generate a strong, consistent spark under load. Coils with improper resistance can cause weak sparks, misfires, or excessive current draw that stresses the ignition system.
Look for coils that meet the OEM electrical specifications for the Kia Soul engine. Consistent electrical performance supports stable combustion, smoother idle, and more reliable starts across temperature ranges.
Thermal Durability and Materials
Ignition coils operate in a hot engine bay and must withstand repeated heating and cooling cycles. Materials that resist thermal degradation and boots that avoid cracking extend service life and reduce moisture intrusion.
Prioritize coils that use heat-resistant housing and high-quality insulation. Better thermal durability reduces the likelihood of coil failure from heat soaking or material fatigue, especially in stop-and-go driving or hot climates.
Boot and Seal Design
The boot seals the connection between the coil and spark plug, protecting the contact area from oil, dirt, and moisture. A well-designed boot maintains a reliable electrical path and prevents arcing or corrosion at the plug interface.
Choose coils with robust boot materials and secure seating features. Proper sealing also helps prevent misfires caused by contamination and contributes to steady engine performance over time.
Ease of Installation
Installation complexity affects time on the job and the risk of introducing errors. Coils that mirror factory form and fastening points simplify replacement and reduce the need for special tools or wiring adapters.
Consider coils that offer straightforward alignment, clear connector access, and included mounting hardware where applicable. Easier installation lowers labor effort and the chance of damage during servicing.
Warranty and Manufacturer Support
A solid warranty provides confidence in expected durability and indicates manufacturer accountability. Good support channels can help resolve fitment questions or replacement needs without extended downtime.
Evaluate warranty length and what it covers, as well as available technical documentation. Manufacturers that provide installation guidance and clear specifications help ensure you get a component suited to your Kia Soul.
FAQ
What are common symptoms of a failing ignition coil in a Kia Soul?
Common signs often include rough idle, reduced power, engine misfires, or increased fuel consumption. You may also see a check engine light with misfire-related trouble codes.Symptoms can vary in severity and sometimes appear intermittently, so observing multiple indicators together gives a better diagnosis.
Can I replace an ignition coil myself on a Kia Soul?
Many owners can replace a Kia Soul ignition coil with basic hand tools and some mechanical familiarity. The job typically involves disconnecting the battery, removing the engine cover if present, unplugging the coil connector, and unbolting the coil.Take care to note connector orientation and torque specifications. If you are uncomfortable with electrical components or engine access, consider professional help.
How do I test an ignition coil to confirm it is bad?
Testing often starts with a diagnostic scan for misfire codes and a visual inspection for cracks or carbon tracking. Basic tests include measuring primary and secondary resistance with a multimeter and checking for spark output under controlled conditions.More definitive testing may require an oscilloscope or bench tester. Use manufacturer specifications for resistance values and avoid live high-voltage testing without proper equipment.
Will ignition coil symptoms always trigger a check engine light?
Not always. Sometimes a coil can begin to fail and cause subtle drivability issues before a diagnostic code appears. Intermittent misfires or weak sparks may not immediately set a persistent fault code.If you notice drivability changes, it is worth inspecting coils even if the check engine light is off.
What should I consider about ignition coil part numbers and fitment?
Part numbers indicate specific fitment, connector type, and electrical characteristics. Make sure the coil’s part number corresponds to your Kia Soul’s model year and engine variant to ensure correct mounting and electrical compatibility.If part number cross-references are provided, verify they match your vehicle’s factory specification sheet before purchasing.
How We Chose the Best Kia Soul Ignition Coil
To assemble this list we focused on criteria that directly affect real-world performance and long-term reliability for Kia Soul ignition coils. Key filters included fitment accuracy to model-year and engine variants, electrical output and voltage tolerance, thermal resistance and materials used, connector and boot design for secure connections, and warranty or support indicators. We also considered documented durability signals such as construction quality and resistance to oil or moisture exposure.Products were excluded if they lacked clear fitment information, used ambiguous materials, or did not meet basic electrical specifications for the Kia Soul platform. We did not include options with unresolved reports of early failure or unclear connector compatibility. The final selections prioritize coils that balance reliable spark delivery, straightforward installation, and robust electrical design.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Kia Soul ignition coil, prioritize correct fitment and electrical specifications that match your vehicle’s engine variant. Those two dimensions have the biggest impact on drivability and longevity.Also weigh thermal durability, boot sealing, and ease of installation against warranty support. Balancing these factors will help you restore reliable spark delivery and minimize the chance of repeat failures.
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- Check out all Kia Soul parts & accessories
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