MOPAR 68138239AC

Verified fitment Spark Plug · Fits 18 Configurations

MOPAR part number 68138239AC is a spark plug in the Ignition system. This catalog matches it to 18 year-and-engine configurations from 2014 to 2026.

Verified fitment includes 2026 Ram 2500 6.4L V8 ; 2025 Ram 2500 6.4L V8 ; 2024 Ram 2500 6.4L V8 ; 2021 Ram 2500 6.4L V8 ; 2021 Ram 4500 6.4L V8 , plus 13 other configurations. See every vehicle this part fits.

Manufacturer specifications

Fits:

HEMI HD EngineCrew Cab Crew Cab8' Boxor HEMI HD EngineCrew Cab Wheelbase 2or HEMI HD EngineMega Cabor HEMI HD EngineRegular Cab8 Foot Bedor HEMI HD EngineMoparLeft Cylinder HeadCrew Cab Crew Cab8' Boxor HEMI HD EngineMoparLeft Cylinder HeadCrew Cab Wheelbase 2or HEMI HD EngineMoparLeft Cylinder HeadMega Cabor HEMI HD EngineMoparLeft Cylinder HeadRegular Cab8 Foot Bedor HEMI HD EngineMoparRight Cylinder HeadCrew Cab Crew Cab8' Boxor HEMI HD EngineMoparRight Cylinder HeadCrew Cab Wheelbase 2or HEMI HD EngineMoparRight Cylinder HeadMega Cabor HEMI HD EngineMoparRight Cylinder HeadRegular Cab8 Foot Bed

Application data published for:

🇺🇸 US 🇨🇦 CA

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Frequently Asked Questions

What is MOPAR 68138239AC?

MOPAR part number 68138239AC is a spark plug with published application data for 18 vehicle configurations from 2014 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MOPAR 68138239AC fit?

This catalog matches 68138239AC to 18 year-and-engine configurations from 2014 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MOPAR 68138239AC OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MOPAR 68138239AC is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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