NTK 25257
NTK part number 25257 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 1,268 year-and-engine configurations from 1972 to 2025.
Verified fitment includes 2025 Acura Integra 1.5L L4 Turbocharged ; 2025 Acura Integra 2.0L L4 Turbocharged ; 2025 Buick Encore 1.2L L3 Turbocharged ; 2025 Cadillac CT4 2.7L L4 Turbocharged ; 2025 Cadillac CT4 3.6L V6 Turbocharged , plus 1,263 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NTK 25257?
NTK part number 25257 is a oxygen (o2) sensor with published application data for 1,268 vehicle configurations from 1972 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 25257 fit?
This catalog matches 25257 to 1,268 year-and-engine configurations from 1972 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 25257 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 25257 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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