NGK 6378
NGK part number 6378 is a spark plug in the Ignition system. This catalog matches it to 56 year-and-engine configurations from 2001 to 2023.
Verified fitment includes 2023 Dodge Challenger 3.6L V6 ; 2023 Dodge Challenger 5.7L V8 ; 2023 Dodge Challenger 6.2L V8 Supercharged ; 2023 Dodge Challenger 6.4L V8 ; 2022 Dodge Challenger 3.6L V6 , plus 51 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NGK 6378?
NGK part number 6378 is a spark plug with published application data for 56 vehicle configurations from 2001 to 2023. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NGK 6378 fit?
This catalog matches 6378 to 56 year-and-engine configurations from 2001 to 2023. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NGK 6378 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NGK 6378 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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