NTK 24439
NTK part number 24439 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 40 year-and-engine configurations from 2010 to 2025.
Verified fitment includes 2025 Audi S6 2.9L V6 Turbocharged ; 2024 Audi S8 4.0L V8 Turbocharged ; 2023 Audi S8 4.0L V8 Turbocharged ; 2022 Audi S6 2.9L V6 Turbocharged ; 2022 Audi S8 4.0L V8 Turbocharged , plus 35 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NTK 24439?
NTK part number 24439 is a oxygen (o2) sensor with published application data for 40 vehicle configurations from 2010 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 24439 fit?
This catalog matches 24439 to 40 year-and-engine configurations from 2010 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 24439 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 24439 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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