Kia Soul drivers often notice smoother rides and better fuel economy after upgrading spark plugs in their vehicle’s engine system for improved combustion performance. Kia Soul owners need reliable ignition parts that support consistent starts and strong engine response across daily driving conditions.
Quality spark plugs help reduce misfires, improve throttle response, and keep fuel use under better control on city roads. Different engine types in Kia Soul require specific spark plug materials such as iridium or platinum for best results. This guide highlights five top spark plugs that deliver durability, efficiency, and long term performance for your vehicle.
Each option in this list fits Kia Soul models across multiple years and supports smoother ignition under varied driving conditions. Drivers can compare performance, lifespan, and material quality to select the right spark plug that matches their budget and driving style for long lasting engine health and reliable daily performance delivery.
5 Best Spark Plugs For Kia Soul
| Image | Title | Best For | Link |
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Iridium Spark Plugs 92873 Set of 4 | The set of 4 iridium spark plugs for 2012-2019 hyundai veloster accent kia soul rio 1.6l l4 off… more | View on Amazon |
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A-Premium Iridium Platinum Spark Plugs Pack of 4 | The a-premium iridium platinum spark plugs pack of 4 for 2007-2012 hyundai elantra kia soul jee… more | View on Amazon |
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A-Premium Iridium Platinum Spark Plugs Pack of 4 | The a-premium iridium platinum spark plugs pack of 4 for hyundai elantra accent veloster kia so… more | View on Amazon |
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Iridium Platinum Spark Plugs 92873 Pack of 4 | The iridium platinum spark plugs set of 4 replaces 92873 for hyundai accent veloster elantra ki… more | View on Amazon |
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BDFHYK UF651 Coil Pack & 9686 Spark Plugs Set | The bdfhyk uf651 ignition coils & 9686 iridium spark plugs set of 4 for kia soul hyundai elantr… more | View on Amazon |
Our Top 5 Best Spark Plugs For Kia Soul Reviews – Expert Tested & Recommended
1. Set of 4 Iridium Spark Plugs for 2012-2019 Hyundai Veloster Accent Kia Soul Rio 1.6L L4
I remember swapping these into my buddy’s 2015 Kia Soul, and the difference was night and day—no more misfires on cold starts. These iridium plugs match OEM specs like 92873 and LZKR6AIX perfectly for 1.6L engines. They’re built tough for daily commuting with solid heat range control.
Key Features That Stand Out
- ✓ Iridium center electrode for longer life up to 100,000 miles
- ✓ Precise fit for Kia Soul 2012-2019 1.6L L4 and compatible Hyundai models
- ✓ OE numbers: 92873, LZKR6AIX, 93815 ensure exact replacement
- ✓ Fine-wire design improves ignition efficiency and fuel economy
Why We Recommend It
These plugs fired up smoother acceleration right away in our tests, cutting down on that annoying hesitation. They’re a no-fuss swap if you’re chasing reliability without OEM prices. Great for anyone tired of frequent plug changes.
Best For
Owners of 2012-2019 Kia Soul with 1.6L engines who want long-lasting performance on a budget.
Pros and Cons at a Glance
2. A-Premium Iridium Platinum Spark Plugs Pack of 4 for 2007-2012 Hyundai Elantra Kia Soul Jeep Compass
These caught my eye for older Kia Souls because they handle the 2.0L engines without skipping a beat. Dual iridium-platinum build matches refs like 97932 and fits 2007-2012 models plus some Chrysler and Jeep crossovers. I felt the throttle response sharpen up after install.
Key Features That Stand Out
- ✓ Iridium-platinum electrodes for extreme durability
- ✓ Compatible with Kia Soul 2007-2012 and Hyundai Elantra
- ✓ OE refs: 97932, IZFR5L-11 for precise replacement
- ✓ 5000 ohm resistance for stable spark delivery
- ✓ Works on non-PZEV 2.4L engines too
Why We Recommend It
In real-world driving, these plugs reduced my test car’s vibration and improved cold starts noticeably. They’re versatile across brands, saving time if you service multiple rides. Solid pick for balanced performance.
Best For
Early Kia Soul owners or those with mixed Hyundai/Chrysler fleets needing versatile, long-life plugs.
Pros and Cons at a Glance
3. A-Premium Iridium Platinum Spark Plugs Pack of 4 for Hyundai Elantra Accent Veloster Kia Soul Rio 1.6L
For budget-conscious Kia Soul drivers, these iridium-platinum plugs punched above their weight in our shop tests. They fit 1.6L Rios and Souls seamlessly with a 0.036-inch gap. Engine ran quieter and used less gas after the swap.
Key Features That Stand Out
- ✓ Iridium tip with platinum core for hybrid strength
- ✓ Perfect for Kia Soul Rio 1.6L and Hyundai 1.6L/1.8L
- ✓ Refs: 92873, LZKR6AIX, XP6203 match factory
- ✓ 5000 ohm resistor for clean signals
Why We Recommend It
These gave my test Soul better pep without fancy extras, ideal for everyday drives. Affordable yet reliable, they hold up well in stop-go traffic. No complaints from long-term users.
Best For
Budget buyers seeking best spark plugs for Kia Soul 1.6L models without sacrificing quality.
Pros and Cons at a Glance
4. Iridium Platinum Spark Plugs Set of 4 Replaces 92873 for Hyundai Accent Veloster Elantra Kia Rio Soul
These OEM-style plugs replaced worn 92873s in a 2014 Kia Soul flawlessly, restoring that zippy feel. Iridium center and platinum ground with nickel shell make them tough against corrosion. Our dyno runs showed consistent spark under load.
Key Features That Stand Out
- ✓ Iridium center and platinum ground electrodes
- ✓ Direct 92873, LZKR6AIX replacement for 1.6L Souls
- ✓ Nickel-plated shell resists everyday wear
- ✓ OEM-spec manufacturing for reliable fit
Why We Recommend It
They mimic factory plugs so closely, your Soul won’t know the difference—except better longevity. Great for maintenance-minded folks avoiding downtime. Steady performer in varied conditions.
Best For
Kia Soul and Rio owners prioritizing OEM-like reliability on 1.6L engines.
Pros and Cons at a Glance
5. BDFHYK UF651 Ignition Coils & 9686 Iridium Spark Plugs Set of 4 for Kia Soul Hyundai Elantra
This combo pack fixed a misfire issue on a 2014 Soul in one go—coils and plugs together. High-tech iridium with silicon steel coils fit 2012-2016 Souls perfectly. Revs felt crisper across the RPM range.
Key Features That Stand Out
- ✓ Includes UF651 coils and 9686 iridium plugs
- ✓ Fits Kia Soul 2012-2016 and Elantra/Forte
- ✓ Ceramic insulators and imported materials for strength
- ✓ Japan rubber and German wire for coils
Why We Recommend It
Complete kit means no hunting for matches, and it revived power lost to old parts. Excellent for full ignition refresh. Users love the value.
Best For
Souls with over 80k miles needing coils and plugs replaced together.
Pros and Cons at a Glance
Complete Buying Guide for Best Spark Plugs For Kia Soul
Essential Factors We Consider
When picking the best spark plugs for Kia Soul, check engine size (1.6L or 2.0L), OE numbers like 92873, and material iridium lasts longest. Verify heat range and gap (usually 0.036-0.044 inches) via Amazon’s fit tool. Durability, resistor value, and compatibility top our list for smooth runs.
Budget Planning
Expect $25-50 for a set of four plugs; add $50-100 for coil combos. Budget options like A-Premium save cash without skimping quality, while iridium sets justify extra for 100k-mile life. Factor install tools if DIY-ing total under $100 keeps your Soul humming cheap.
Final Thoughts
Match plugs to your Soul’s year and mileage for peak efficiency. Iridium wins for most, but confirm fitment. Regular swaps every 60k miles prevent bigger headaches.
Frequently Asked Questions
Q: What spark plugs fit Kia Soul 1.6L?
A: Look for 92873 or LZKR6AIX iridium plugs; our top picks like the first two fit 2012-2019 models perfectly.
Q: How often should I replace Kia Soul spark plugs?
A: Every 30k-100k miles depending on type iridium lasts longest, copper shortest. Check for misfires sooner.
Q: Iridium vs platinum for Kia Soul?
A: Iridium offers finer tips for better spark and life; platinum is durable too but iridium edges out for efficiency.
Q: Do I need new coils with plugs?
A: If over 80k miles or misfiring, yes like our fifth pick bundles them for complete fixes.
Q: Can wrong plugs damage my engine?
A: Yes, mismatched heat range causes pre-ignition; always use fit tools and OEM specs.