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Please, add your first item to the wishlist

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Oxygen Sensor – Upstream

PART#: 21039
NTK

$27.71

In stock

Interchanges
BrandPart #
DENSO Auto Parts234-1023 / 2341023
BWDOS1009
Standard Motor ProductsSG443
General Motors24576791
General Motors21025117
DENSO Auto Parts234-1022 / 2341022
Standard Motor ProductsSG418
Bosch13053
Bosch13017
ACDelco213-368 / 213368
BWDOS883
ACDelco213-1186 / 2131186
Isuzu8245767910
General Motors12563312
Standard Motor ProductsSG487
DelphiES10675
General Motors21022987
ACDelco213-369 / 213369
CARQUEST75-1831 / 751831
Spectra PremiumOS5052
BWDOS1010
ACDelco213-813 / 213813
Bosch13022
Spectra PremiumOS5064
CARQUEST75-1870 / 751870
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2002SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2002SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2002SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
2002SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2002SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2001SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2001SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2001SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
2001SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2001SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2001SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2000IsuzuHombreS2.2L4GASUpstreamB1S1; OE MFR: NTK
2000IsuzuHombreXS2.2L4GASUpstreamB1S1; OE MFR: NTK
2000ChevroletS10Xtreme2.2L4GASUpstreamB1S1; OE MFR: NTK
2000ChevroletS10Base2.2L4GASUpstreamB1S1; OE MFR: NTK
2000ChevroletS10LS2.2L4GASUpstreamB1S1; OE MFR: NTK
2000GMCSonomaSL2.2L4GASUpstreamB1S1; OE MFR: NTK
2000GMCSonomaSLS2.2L4GASUpstreamB1S1; OE MFR: NTK
2000GMCSonomaSLE2.2L4GASUpstreamB1S1; OE MFR: NTK
2000SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2000SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2000SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
2000SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2000SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
2000SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1999IsuzuHombreXS2.2L4GASUpstreamB1S1; OE MFR: NTK
1999IsuzuHombreS2.2L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletCavalierBase2.2L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletCavalierLS2.4L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletCavalierBase2.2L4BI-FUELUpstreamB1S1; OE MFR: NTK
1999ChevroletCavalierZ242.4L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletCavalierRS2.2L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletCavalierLS2.2L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletMalibuBase2.4L4GASUpstreamB1S1; OE MFR: NTK; w/RC9 Option Code
1999ChevroletS10Xtreme2.2L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletS10Base2.2L4GASUpstreamB1S1; OE MFR: NTK
1999ChevroletS10LS2.2L4GASUpstreamB1S1; OE MFR: NTK
1999GMCSonomaSLE2.2L4GASUpstreamB1S1; OE MFR: NTK
1999GMCSonomaSL2.2L4GASUpstreamB1S1; OE MFR: NTK
1999GMCSonomaSLS2.2L4GASUpstreamB1S1; OE MFR: NTK
1999OldsmobileAleroGL2.4L4GASUpstreamB1S1; OE MFR: NTK
1999OldsmobileAleroGX2.4L4GASUpstreamB1S1; OE MFR: NTK
1999OldsmobileAleroGLS2.4L4GASUpstreamB1S1; OE MFR: NTK
1999PontiacGrand AmGT2.4L4GASUpstreamB1S1; OE MFR: NTK; w/RC9 Option Code
1999PontiacGrand AmSE2.4L4GASUpstreamB1S1; OE MFR: NTK; w/RC9 Option Code
1999PontiacSunfireSE2.2L4GASUpstreamB1S1; OE MFR: NTK
1999PontiacSunfireSE2.4L4GASUpstreamB1S1; OE MFR: NTK
1999PontiacSunfireGT2.4L4GASUpstreamB1S1; OE MFR: NTK
1999SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1999SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1999SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
1999SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1999SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1999SaturnSW1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1999SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSW1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1998SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSW1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1997SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSW1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1996SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSC1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSC2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSLBase1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSL1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSL2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSW1Base1.9L4GASUpstreamB1S1; OE Equivalent Design
1995SaturnSW2Base1.9L4GASUpstreamB1S1; OE Equivalent Design
Product info

The NTK Oxygen Sensor part number 21039 is a high-quality replacement part that is designed to fit perfectly in Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. It is compatible with part number 8245767910, making it easy to install and use.

This oxygen sensor provides accurate and reliable readings of the oxygen levels in your vehicle’s exhaust system. With its advanced sensor technology, you can be sure that your engine is running at its best, with optimal fuel efficiency and reduced emissions.

The NTK Oxygen Sensor part number 21039 is easy to install, thanks to its direct-fit design. It is made from high-quality materials that are built to last, ensuring that you get the maximum value from your purchase.

Whether you are a professional mechanic or a DIY enthusiast, this oxygen sensor is the perfect choice for your car. It is easy to use, reliable, and provides accurate results every time. So if you want to keep your vehicle running smoothly and efficiently, choose the NTK Oxygen Sensor part number 21039 today.

Specifications
California Proposition 65WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov
Mounting TypeThreaded
Sensor TypeNon Heated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity1
Wiring Harness Length15.7500
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

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Returns Info

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