Kia Soul Spark Plug Type
Kia Soul spark plug type by generation with exact part numbers, gap specification, and torque from the factory service manual.
Last updated: 2026-10-27 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
The Kia Soul uses iridium long-life spark plugs. 1.6L engines use NGK SILZKR7B11 (or equivalent). 2.0L engines use NGK SILZKR7E8G. Gap is 0.039-0.043". Torque: 13-17 ft-lbs.
| Generation | Years | Top spec |
|---|---|---|
| 3rd Gen (2020-2024) | 2020-2024 | NGK SILZKR7B11 (iridium) |
| 2nd Gen (2014-2019) | 2014-2019 | NGK SILZKR7B11 (iridium) |
| 1st Gen (2010-2013) | 2010-2013 | NGK SILZKR7B11 (iridium) |
This vehicle's factory manual
The spec is above. This opens the 2020 Kia Soul factory book. Use another year if yours is older.
Know the exact spark plug type job for your Kia Soul
The Kia Soul uses iridium long-life spark plugs. 1.6L engines use NGK SILZKR7B11 (or equivalent). 2.0L engines use NGK SILZKR7E8G. Gap is 0.039-0.043". Torque: 13-17 ft-lbs.
Spark plug type and gap depend on the exact engine. Confirm the engine code before buying plugs or setting the gap. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
3rd Gen (2020-2024)
2nd Gen (2014-2019)
1st Gen (2010-2013)
Manual already checked Amazon for you
You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.
Kia Soul Spark Plugs Plugs
Buy the exact plugs with the right heat range and gap. Don't guess on spark plugs.
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Spark Plugs — Manual's Parts List
Exact plugs, exact torque, no stripped threads.
- 1Spark PlugsShop →
iridium — buy the full set, not one at a time
- 2Torque Wrench (3/8")Shop →
Aluminum heads strip at 18 ft-lbs — torque, do not guess
- 3Spark Plug SocketShop →
Magnetic or rubber insert — protects the ceramic
- 4Anti-Seize CompoundShop →
A dab on the threads prevents the 100k-mile weld
- 5Dielectric GreaseShop →
On the boot — prevents misfires from moisture
Get everything at once
One search shows all of the above on a single page.
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One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Iridium Spark Plugs
Long-lasting performance plugs for modern engines.
Spark Plug Socket
Magnetic or rubber-insert socket to prevent damage.
Gap Gauge
Ensure your plugs are set to the exact factory spec.
Torque Wrench
Crucial for tightening plugs without stripping threads.
Anti-Seize Lubricant
Prevents plugs from welding to the cylinder head.
Dielectric Grease
Protects ignition boots and connectors from moisture.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Kia Soul so the job is ready when the parts arrive.
Frequently Asked Questions
- What spark plugs does a Kia Soul use?
- Most Kia Soul engines use NGK iridium long-life plugs (SILZKR7B11 for 1.6L, SILZKR7E8G for 2.0L). These are designed to last 100,000 km (60,000 miles).
- Can I use copper plugs in a Kia Soul?
- No. Copper plugs have a much shorter lifespan and different heat range. Always use the specified iridium plugs for proper combustion and emissions performance.
- What spark plug type does a Kia Soul use?
- The Kia Soul uses iridium long-life spark plugs. 1.6L engines use NGK SILZKR7B11 (or equivalent). 2.0L engines use NGK SILZKR7E8G. Gap is 0.039-0.043". Torque: 13-17 ft-lbs.
- What is the spark plug gap for a Kia Soul?
- 0.039-0.043" (1.0-1.1 mm) (2020-2024)
- How often to replace spark plugs on a Kia Soul?
- Factory service manuals typically recommend spark plug replacement every 30,000–100,000 miles depending on plug material (copper, platinum, or iridium). Check your maintenance schedule for the exact interval.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-27