NTK 23021
NTK part number 23021 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 3 year-and-engine configurations from 1980 to 2016.
Verified fitment includes 2016 Ford Fusion 1.5L L4 Turbocharged ; 2008 Saturn Aura 2.4L L4 ; 1980 American Motors Spirit 4.2L 258cid L6 . See every vehicle this part fits.
Frequently Asked Questions
What is NTK 23021?
NTK part number 23021 is a oxygen (o2) sensor with published application data for 3 vehicle configurations from 1980 to 2016. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 23021 fit?
This catalog matches 23021 to 3 year-and-engine configurations from 1980 to 2016. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 23021 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 23021 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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