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02 · IG Ignition and tune-up · Chevrolet Silverado 1500
Chevrolet Silverado 1500 spark plugs
for 2020–2024 model years · what changes the fit
What changes the fit
- 5 spark-ignition engines across 2020–2024: 2.7L 4-cyl turbo (gasoline, 2020–2024); 4.3L 6-cyl (gasoline, 2020–2021); 5.3L 8-cyl (flex-fuel (E85), 2020–2024); 5.3L 8-cyl (gasoline, 2020–2024); 6.2L 8-cyl (gasoline, 2020–2024). 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 3 Silverado 1500 versions separately for these years: Silverado, Silverado TrailBoss, Silverado ZR2.
Engines, 2020–2024
| Engine | Cylinders | Fuel | Years | Source |
|---|---|---|---|---|
| 2.7L 4-cyl turbo | 4 | gasoline | 2020–2024 | EPA |
| 3.0L 6-cyl turbo | 6 | diesel | 2020–2024 | EPA |
| 4.3L 6-cyl | 6 | gasoline | 2020–2021 | EPA |
| 5.3L 8-cyl | 8 | flex-fuel (E85) | 2020–2024 | EPA |
| 5.3L 8-cyl | 8 | gasoline | 2020–2024 | EPA |
| 6.2L 8-cyl | 8 | gasoline | 2020–2024 | EPA |
NHTSA recalls · ignition
NHTSA lists no ignition recalls for the 2020–2024 Chevrolet Silverado 1500 as of 2026-11-08. NHTSA recalls
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 →
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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.