NTK 21071
NTK part number 21071 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 10 year-and-engine configurations from 2015 to 2021.
Verified fitment includes 2021 Chevrolet Blazer 2.5L L4 ; 2019 Chevrolet Blazer 2.5L L4 ; 2019 Chevrolet Malibu 2.0L L4 Turbocharged ; 2019 Chevrolet Traverse 2.0L L4 Turbocharged ; 2019 GMC Terrain 2.0L L4 Turbocharged , plus 5 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NTK 21071?
NTK part number 21071 is a oxygen (o2) sensor with published application data for 10 vehicle configurations from 2015 to 2021. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 21071 fit?
This catalog matches 21071 to 10 year-and-engine configurations from 2015 to 2021. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 21071 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 21071 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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