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02 · IG Ignition and tune-up · Jeep Grand Cherokee
Jeep Grand Cherokee 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 fourth-generation (WK2) Grand Cherokee was built from mid-2010 to 2022, starting with the 2011 model year. source
- Jeep revealed the two-row fifth-generation (WL) Grand Cherokee on September 30, 2021. The three-row Grand Cherokee L is a separate model and is not covered here. source
- 5 spark-ignition engines across 2020–2024: 2.0L 4-cyl turbo (plug-in hybrid, 2022–2024); 3.6L 6-cyl (gasoline, 2020–2024); 5.7L 8-cyl (gasoline, 2020–2023); 6.2L 8-cyl supercharged (gasoline, 2020–2021); 6.4L 8-cyl (gasoline, 2020–2021). EPA fuel economy records
- 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 3 Grand Cherokee versions separately for these years: Grand Cherokee SRT, Grand Cherokee Trackhawk, Grand Cherokee 4xe.
Engines, 2020–2024
| Engine | Cylinders | Fuel | Years | Source |
|---|---|---|---|---|
| 2.0L 4-cyl turbo | 4 | plug-in hybrid | 2022–2024 | EPA |
| 3.6L 6-cyl | 6 | gasoline | 2020–2024 | EPA |
| 5.7L 8-cyl | 8 | gasoline | 2020–2023 | EPA |
| 6.2L 8-cyl supercharged | 8 | gasoline | 2020–2021 | EPA |
| 6.4L 8-cyl | 8 | gasoline | 2020–2021 | EPA |
NHTSA recalls · ignition
NHTSA lists no ignition recalls for the 2020–2024 Jeep Grand Cherokee as of 2026-11-08. NHTSA recalls
03 Cross-reference
Coming soon
Interchange numbers for Jeep Grand Cherokee 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 Grand Cherokee engines does this cover?
2020–2024: 2.0L 4-cyl turbo, 3.6L 6-cyl, 5.7L 8-cyl, 6.2L 8-cyl supercharged, 6.4L 8-cyl, as listed in EPA records.
Any Jeep Grand Cherokee 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.