NTK 21545
NTK part number 21545 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 1 year-and-engine configuration from 2006 to 2006.
Verified fitment includes 2006 Isuzu Ascender 5.3L V8 . See every vehicle this part fits.
Frequently Asked Questions
What is NTK 21545?
NTK part number 21545 is a oxygen (o2) sensor with published application data for 1 vehicle configuration from 2006 to 2006. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does NTK 21545 fit?
This catalog matches 21545 to 1 year-and-engine configuration from 2006 to 2006. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is NTK 21545 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. NTK 21545 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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