Spark Plugs Specification
Verified OEM & Service Reference2023 Jeep Grand Cherokee 5.7L HEMI V8 (EZH) — Spark Plugs
Recommended interval: Every 60,000–100,000 miles (40,000 miles on turbo engines)
Engine / Trim Variant
OEM Part Number
SP143877AB
Quick Purchase
Check verified fitment on Amazon
Technical Specifications
| Cylinders / Plug Count | 8-cyl / 4-cyl / 6-cyl |
|---|
Compatible Aftermarket Options
Direct OEM cross-referencesNo aftermarket cross-reference listed yet. Search directly for compatible spark plugs options:
Search 2023 Jeep Grand Cherokee 5.7L HEMI V8 (SP143877AB) on AmazonSpark Plugs Fitment by Engine / Trim (2023 Jeep Grand Cherokee)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 3.6L Pentastar V6 | 0W-20 • 5.9 qt (5.6L) | 68191349AC (MO-349) |
| 5.7L HEMI V8 | 5W-20 • 7.0 qt (6.6L) | 04892339AA (MO-339) |
DIY Fitment & Verification Checklist for 2023 Jeep Grand Cherokee
- 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 2023 Jeep Grand Cherokee 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 2023 Jeep Grand Cherokee?
The primary OEM spark plugs part number / specification for the 2023 Jeep Grand Cherokee 5.7L HEMI V8 (EZH) is SP143877AB.
Which aftermarket spark plugs brands fit the 2023 Jeep Grand Cherokee?
Use your 17-digit VIN to confirm direct-fit aftermarket spark plugs replacements on Amazon.