NTK 21528
NTK part number 21528 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 7 year-and-engine configurations from 1990 to 2003.
Verified fitment includes 2003 Buick Park Avenue 3.8L V6 ; 1999 Buick Regal 3.8L V6 Supercharged ; 1997 Buick Park Avenue 3.8L V6 Supercharged ; 1996 Buick Century 2.2L L4 ; 1992 Daihatsu Rocky 1.6L L4 , plus 2 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is NTK 21528?
NTK part number 21528 is a oxygen (o2) sensor with published application data for 7 vehicle configurations from 1990 to 2003. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 21528 fit?
This catalog matches 21528 to 7 year-and-engine configurations from 1990 to 2003. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 21528 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 21528 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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