Spark Plugs Specification
Verified OEM & Service Reference2020 Chevrolet Silverado 1500 3.0L Duramax I6 Diesel (LM2 / LZ0) — Spark Plugs
Recommended interval: Every 60,000–100,000 miles (40,000 miles on turbo engines)
Engine / Trim Variant
OEM Part Number
Diesel Glow Plug
Quick Purchase
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Compatible Aftermarket Options
Direct OEM cross-referencesNo aftermarket cross-reference listed yet. Search directly for compatible spark plugs options:
Search 2020 Chevrolet Silverado 1500 3.0L Duramax Turbo-Diesel (Diesel Glow Plug) on AmazonSpark Plugs Fitment by Engine / Trim (2020 Chevrolet Silverado 1500)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 5.3L EcoTec3 V8 | 0W-20 • 8.0 qt (7.6L) | 12706595 (PF63) |
| 6.2L EcoTec3 V8 | 0W-20 • 8.0 qt (7.6L) | 12706595 (PF63) |
| 3.0L Duramax Turbo-Diesel | 0W-20 • 7.0 qt (6.6L) | 55495105 (PF66) |
DIY Fitment & Verification Checklist for 2020 Chevrolet Silverado 1500
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect spark plugs fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2020 Chevrolet Silverado 1500 owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM spark plugs specification for a 2020 Chevrolet Silverado 1500?
The primary OEM spark plugs part number / specification for the 2020 Chevrolet Silverado 1500 3.0L Duramax I6 Diesel (LM2 / LZ0) is Diesel Glow Plug.
Which aftermarket spark plugs brands fit the 2020 Chevrolet Silverado 1500?
Use your 17-digit VIN to confirm direct-fit aftermarket spark plugs replacements on Amazon.