NTK 27123
NTK part number 27123 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 7 year-and-engine configurations from 2021 to 2025.
Verified fitment includes 2025 Cadillac CT5 6.2L V8 Supercharged ; 2024 Chevrolet Blazer 2.0L L4 Turbocharged ; 2023 Chevrolet Blazer 2.0L L4 Turbocharged ; 2022 Cadillac CT4 2.0L L4 Turbocharged ; 2022 Chevrolet Blazer 2.0L L4 Turbocharged , plus 2 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NTK 27123?
NTK part number 27123 is a oxygen (o2) sensor with published application data for 7 vehicle configurations from 2021 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 27123 fit?
This catalog matches 27123 to 7 year-and-engine configurations from 2021 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 27123 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 27123 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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