NGK 3657
NGK part number 3657 is a spark plug in the Ignition system. This catalog matches it to 13 year-and-engine configurations from 2005 to 2026.
Verified fitment includes 2026 Ram 1500 3.6L V6 ; 2025 Ram 1500 3.6L V6 ; 2024 Ram 1500 3.6L V6 ; 2020 Ram 1500 3.6L V6 ; 2019 Ram 1500 3.6L V6 , plus 8 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NGK 3657?
NGK part number 3657 is a spark plug with published application data for 13 vehicle configurations from 2005 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NGK 3657 fit?
This catalog matches 3657 to 13 year-and-engine configurations from 2005 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NGK 3657 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NGK 3657 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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