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02 · IG Ignition and tune-up · Jeep Wrangler
Jeep Wrangler spark plugs
for 2020–2024 model years · what changes the fit
01 About the part
Fire the air and fuel mix in each cylinder. Most modern engines use iridium or platinum plugs with long service intervals. All about spark plugs →
02 What changes the fit
- The JL is the fourth-generation Wrangler, in two- and four-door body styles. Production began in November 2017. source
- 6 spark-ignition engines across 2020–2024: 2.0L 4-cyl turbo (gasoline, 2020–2024); 2.0L 4-cyl turbo (hybrid, 2020); 2.0L 4-cyl turbo (plug-in hybrid, 2021–2024); 3.6L 6-cyl (gasoline, 2020–2024); 3.6L 6-cyl (hybrid, 2020–2023); 6.4L 8-cyl (gasoline, 2021–2024). EPA fuel economy records
- The 3.0L 6-cyl turbo diesel has no spark plugs. Diesels use glow plugs.
- Plug count, gap, and heat range come from the engine maker. Check your owner's manual or enter your VIN; don't go by cylinder count alone.
- EPA rates 8 Wrangler versions separately for these years: Wrangler Unlimited, Wrangler 2dr, Wrangler 4dr, Wrangler 4dr 4xe, Wrangler 4dr EcoDiesel, Wrangler Rubic 4dr EcoDiesel, Wrangler Rubicon 2dr, Wrangler Rubicon 4dr.
Engines, 2020–2024
| Engine | Cylinders | Fuel | Years | Source |
|---|---|---|---|---|
| 2.0L 4-cyl turbo | 4 | gasoline | 2020–2024 | EPA |
| 2.0L 4-cyl turbo | 4 | hybrid | 2020 | EPA |
| 2.0L 4-cyl turbo | 4 | plug-in hybrid | 2021–2024 | EPA |
| 3.0L 6-cyl turbo | 6 | diesel | 2020–2023 | EPA |
| 3.6L 6-cyl | 6 | gasoline | 2020–2024 | EPA |
| 3.6L 6-cyl | 6 | hybrid | 2020–2023 | EPA |
| 6.4L 8-cyl | 8 | gasoline | 2021–2024 | EPA |
NHTSA recalls · ignition
NHTSA lists no ignition recalls for the 2020–2024 Jeep Wrangler as of 2026-11-08. NHTSA recalls
03 Cross-reference
Coming soon
Interchange numbers for Jeep Wrangler spark plugs show here once we have a source we can cite. Until then, enter your VIN in the factory parts catalog to get the original-equipment number, and compare that number across stores.
04 Questions
Which Jeep Wrangler engines does this cover?
2020–2024: 2.0L 4-cyl turbo, 3.0L 6-cyl turbo, 3.6L 6-cyl, 6.4L 8-cyl, as listed in EPA records.
Any Jeep Wrangler recalls for ignition?
None for 2020–2024 in NHTSA's records, checked 2026-11-08.
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Facts on this page: engines from fueleconomy.gov (U.S. DOE and EPA); recalls from NHTSA, checked 2026-11-08. Prices come only from the retailers and the live eBay listings.