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Chevrolet Oldsmobile Pontiac Oxygen Sensor 21537 – NTK

PART#: 21537
NTK
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Chevrolet Oldsmobile Pontiac Oxygen Sensor 21537 - NTK

$37.59

Select vehicle to confirm fitment

In stock

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Interchanges
BrandPart #
General Motors19178944
General Motors19178933
ACDelcoAFS108
BWDOS231
Standard Motor ProductsSG1413
DENSO Auto Parts234-4617 / 2344617
DelphiES10087
Bosch15544
BWDOS215
DelphiES10070
ACDelcoAFS113
General Motors19178745
ACDelco213-810 / 213810
Bosch13020
Bosch13111
ACDelco213-1680 / 2131680
Spectra PremiumOS5055
DelphiES20003
CARQUEST75-1859 / 751859
CARQUEST75-2040 / 752040
Bosch13496
CARQUEST75-3028 / 753028
General Motors19178931
DelphiES10072
BWDOS1071
Standard Motor ProductsSG444
Standard Motor ProductsSG472
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2004OldsmobileAleroGL3.4V6GASDownstreamB1S2; OE Equivalent Design
2004OldsmobileAleroGLS3.4V6GASDownstreamB1S2; OE Equivalent Design
2004PontiacGrand AmSE23.4V6GASDownstreamB1S2; OE Equivalent Design
2004PontiacGrand AmSE13.4V6GASDownstreamB1S2; OE Equivalent Design
2004PontiacGrand AmGT13.4V6GASDownstreamB1S2; OE Equivalent Design
2004PontiacGrand AmGT3.4V6GASDownstreamB1S2; OE Equivalent Design
2004PontiacGrand AmSE3.4V6GASDownstreamB1S2; OE Equivalent Design
2003ChevroletCorvetteZ065.7V8GASDownstream Left
2003ChevroletCorvette50th Anniversary Edition5.7V8GASDownstream RightB2S2; OE Equivalent Design
2003ChevroletCorvetteZ065.7V8GASDownstream RightB2S2; OE Equivalent Design
2003ChevroletCorvette50th Anniversary Edition Pace Car5.7V8GASDownstream Left
2003ChevroletCorvetteBase5.7V8GASDownstream Left
2003ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
2003ChevroletCorvette50th Anniversary Edition5.7V8GASDownstream Left
2003ChevroletCorvette50th Anniversary Edition Pace Car5.7V8GASDownstream RightB2S2; OE Equivalent Design
2003ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
2003ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
2003OldsmobileAleroGLS3.4V6GASDownstreamB1S2; OE Equivalent Design
2003OldsmobileAleroGL3.4V6GASDownstreamB1S2; OE Equivalent Design
2003PontiacGrand AmSE3.4V6GASDownstreamB1S2; OE Equivalent Design
2003PontiacGrand AmGT3.4V6GASDownstreamB1S2; OE Equivalent Design
2003PontiacGrand AmSE23.4V6GASDownstreamB1S2; OE Equivalent Design
2003PontiacGrand AmGT13.4V6GASDownstreamB1S2; OE Equivalent Design
2003PontiacGrand AmSE13.4V6GASDownstreamB1S2; OE Equivalent Design
2002ChevroletCorvetteBase5.7V8GASDownstream Left
2002ChevroletCorvetteZ065.7V8GASDownstream Left
2002ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
2002ChevroletCorvetteZ065.7V8GASDownstream RightB2S2; OE Equivalent Design
2002ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
2002ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
2002OldsmobileAleroGX3.4V6GASDownstreamB1S2; OE Equivalent Design
2002OldsmobileAleroGL3.4V6GASDownstreamB1S2; OE Equivalent Design
2002OldsmobileAleroGLS3.4V6GASDownstreamB1S2; OE Equivalent Design
2002PontiacGrand AmSE3.4V6GASDownstreamB1S2; OE Equivalent Design
2002PontiacGrand AmSE13.4V6GASDownstreamB1S2; OE Equivalent Design
2002PontiacGrand AmGT3.4V6GASDownstreamB1S2; OE Equivalent Design
2002PontiacGrand AmGT13.4V6GASDownstreamB1S2; OE Equivalent Design
2001ChevroletCorvetteZ065.7V8GASDownstream RightB2S2; OE Equivalent Design
2001ChevroletCorvetteZ065.7V8GASDownstream Left
2001ChevroletCorvetteBase5.7V8GASDownstream Left
2001ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
2001ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
2001ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
2001OldsmobileAleroGLS2.4L4GASDownstreamB1S2; OE Equivalent Design
2001OldsmobileAleroGL2.4L4GASDownstreamB1S2; OE Equivalent Design
2001OldsmobileAleroGX2.4L4GASDownstreamB1S2; OE Equivalent Design
2001OldsmobileAleroGLS3.4V6GASDownstreamB1S2; OE Equivalent Design
2001OldsmobileAleroGX3.4V6GASDownstreamB1S2; OE Equivalent Design
2001OldsmobileAleroGL3.4V6GASDownstreamB1S2; OE Equivalent Design
2001PontiacGrand AmSE3.4V6GASDownstreamB1S2; OE Equivalent Design
2001PontiacGrand AmSE2.4L4GASDownstreamB1S2; OE Equivalent Design
2001PontiacGrand AmSE13.4V6GASDownstreamB1S2; OE Equivalent Design
2001PontiacGrand AmSE12.4L4GASDownstreamB1S2; OE Equivalent Design
2001PontiacGrand AmGT13.4V6GASDownstreamB1S2; OE Equivalent Design
2001PontiacGrand AmGT3.4V6GASDownstreamB1S2; OE Equivalent Design
2000ChevroletCorvetteBase5.7V8GASDownstream Left
2000ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
2000ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
2000ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
2000OldsmobileAleroGX2.4L4GASDownstreamB1S2; OE Equivalent Design
2000OldsmobileAleroGL3.4V6GASDownstreamB1S2; OE Equivalent Design
2000OldsmobileAleroGX3.4V6GASDownstreamB1S2; OE Equivalent Design
2000OldsmobileAleroGLS3.4V6GASDownstreamB1S2; OE Equivalent Design
2000OldsmobileAleroGLS2.4L4GASDownstreamB1S2; OE Equivalent Design
2000OldsmobileAleroGL2.4L4GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmGT13.4V6GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmSE13.4V6GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmSE23.4V6GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmSE12.4L4GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmGT3.4V6GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmSE3.4V6GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmSE2.4L4GASDownstreamB1S2; OE Equivalent Design
2000PontiacGrand AmSE22.4L4GASDownstreamB1S2; OE Equivalent Design
1999ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
1999ChevroletCorvetteBase5.7V8GASDownstream Left
1999ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
1999ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
1999ChevroletMalibuBase2.4L4GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileAleroGL3.4V6GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileAleroGLS3.4V6GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileAleroGLS2.4L4GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileAleroGL2.4L4GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileAleroGX2.4L4GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileCutlassGL3.1V6GASDownstreamB1S2; OE Equivalent Design
1999OldsmobileCutlassGLS3.1V6GASDownstreamB1S2; OE Equivalent Design
1999PontiacGrand AmSE3.4V6GASDownstreamB1S2; OE Equivalent Design
1999PontiacGrand AmGT3.4V6GASDownstreamB1S2; OE Equivalent Design
1999PontiacGrand AmGT2.4L4GASDownstreamB1S2; OE Equivalent Design
1999PontiacGrand AmSE2.4L4GASDownstreamB1S2; OE Equivalent Design
1998ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
1998ChevroletCorvetteIndianapolis 500 Pace Car5.7V8GASDownstream RightB2S2; OE Equivalent Design
1998ChevroletCorvetteBase5.7V8GASDownstream Left
1998ChevroletCorvetteIndianapolis 500 Pace Car5.7V8GASDownstream Left
1998ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
1998ChevroletMalibuBase2.4L4GASDownstreamB1S2; OE Equivalent Design
1998ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
1997ChevroletCorvetteBase5.7V8GASDownstream RightB2S2; OE Equivalent Design
1997ChevroletCorvetteBase5.7V8GASDownstream Left
1997ChevroletMalibuLS3.1V6GASDownstreamB1S2; OE Equivalent Design
1997ChevroletMalibuBase3.1V6GASDownstreamB1S2; OE Equivalent Design
1997ChevroletMalibuBase2.4L4GASDownstreamB1S2; OE Equivalent Design
1997OldsmobileCutlassGLS3.1V6GASDownstreamB1S2; OE Equivalent Design
1997OldsmobileCutlassBase3.1V6GASDownstreamB1S2; OE Equivalent Design
Product info

The NTK Oxygen Sensor part number 21537 is a high-quality replacement part designed for Chevrolet, Oldsmobile, and Pontiac vehicles. This sensor is engineered to measure the oxygen content in the exhaust stream, and provide accurate data to the vehicle’s engine management system.

One of the key benefits of the NTK Oxygen Sensor is that it helps to improve fuel efficiency and reduce emissions. This is achieved by ensuring that the engine is running at the optimum air-fuel ratio, which in turn reduces the amount of fuel consumed and minimizes harmful emissions.

The NTK Oxygen Sensor features advanced technology that ensures it operates reliably and accurately in a wide range of conditions. This includes extreme temperatures, high levels of vibration, and exposure to corrosive elements. This means that the sensor will continue to provide accurate data and help to optimize engine performance over the long term.

This Oxygen Sensor is easy to install and is compatible with a wide range of Chevrolet, Oldsmobile and Pontiac models. Once installed, it will help to maintain the engine’s performance and reduce the risk of costly repairs down the line. So, if you’re looking for a reliable and high-performance oxygen sensor replacement for your vehicle, the NTK Oxygen Sensor part number 21537 is an excellent choice.

Specifications
California Proposition 65WARNING/Precaución: Cancer and Reproductive Harm - Cáncer y daño al sistema reproductivo - www.P65Warnings.ca.gov
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length45.0000
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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