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Please, add your first item to the wishlist

Select vehicle to confirm fitment

GM Oxygen Sensor NTK 19178928

PART#: 21544
NTK
Interchanges
BrandPart #
BWDOS1072
BWDOS840
Standard Motor ProductsSG274
ACDelcoAFS98
DelphiES10119
Carquest75-1909 / 751909
Spectra PremiumOS5209
Bosch13444
DelphiES10010
General Motors19178928
DENSO Auto Parts234-4025 / 2344025
DelphiES20051
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2002ChevroletCamaroZ285.7V8GASDownstream Left | RWD;
2002ChevroletCamaroZ28 SS5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2002ChevroletCamaroZ28 SS5.7V8GASDownstream Right | RWD;
2002ChevroletCamaroZ285.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2002ChevroletCamaroZ285.7V8GASDownstream Right | RWD;
2002ChevroletCamaroZ28 SS5.7V8GASDownstream Left | RWD;
2002PontiacFirebirdFormula5.7V8GASDownstream Right | RWD;
2002PontiacFirebirdFormula5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2002PontiacFirebirdTrans Am5.7V8GASDownstream Left | RWD;
2002PontiacFirebirdFormula5.7V8GASDownstream Left | RWD;
2002PontiacFirebirdTrans Am5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2002PontiacFirebirdTrans Am5.7V8GASDownstream Right | RWD;
2001ChevroletCamaroZ28 SS5.7V8GASDownstream Right | RWD;
2001ChevroletCamaroZ28 SS5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2001ChevroletCamaroZ285.7V8GASDownstream Right | RWD;
2001ChevroletCamaroZ28 SS5.7V8GASDownstream Left | RWD;
2001ChevroletCamaroZ285.7V8GASDownstream Left | RWD;
2001ChevroletCamaroZ285.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2001PontiacFirebirdFormula5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2001PontiacFirebirdFormula5.7V8GASDownstream Right | RWD;
2001PontiacFirebirdTrans Am5.7V8GASDownstream Left | RWD;
2001PontiacFirebirdTrans Am5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2001PontiacFirebirdFormula5.7V8GASDownstream Left | RWD;
2001PontiacFirebirdTrans Am5.7V8GASDownstream Right | RWD;
2000ChevroletCamaroZ28 SS5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2000ChevroletCamaroZ28 SS5.7V8GASDownstream Right | RWD;
2000ChevroletCamaroZ285.7V8GASDownstream Left | RWD;
2000ChevroletCamaroZ285.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2000ChevroletCamaroZ285.7V8GASDownstream Right | RWD;
2000ChevroletCamaroZ28 SS5.7V8GASDownstream Left | RWD;
2000PontiacFirebirdFormula5.7V8GASDownstream Right | RWD;
2000PontiacFirebirdFormula5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2000PontiacFirebirdTrans Am5.7V8GASDownstream Left | RWD;
2000PontiacFirebirdFormula5.7V8GASDownstream Left | RWD;
2000PontiacFirebirdTrans Am5.7V8GASUpstream LeftB1S1; OE Equivalent Design | RWD;
2000PontiacFirebirdTrans Am5.7V8GASDownstream Right | RWD;
1999CadillacDeVilleBase4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999CadillacDeVilleConcours4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999CadillacDeVilled'Elegance4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999CadillacEldoradoETC4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999CadillacEldoradoESC4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999CadillacSevilleSTS4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999CadillacSevilleSLS4.6V8GASDownstreamB1S3; OE Equivalent Design | FWD;
1999ChevroletCamaroZ285.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1999ChevroletCamaroZ28 SS5.7V8GASDownstream Left | RWD;
1999ChevroletCamaroZ285.7V8GASDownstream Left | RWD;
1999ChevroletCamaroZ28 SS5.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1999PontiacFirebirdFormula5.7V8GASDownstream Left | RWD;
1999PontiacFirebirdFormula5.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1999PontiacFirebirdTrans Am5.7V8GASDownstream Left | RWD;
1999PontiacFirebirdTrans Am5.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1998CadillacDeVilleBase4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacDeVilleConcours4.6V8GASDownstream | FWD;
1998CadillacDeVilleConcours4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacDeVilled'Elegance4.6V8GASDownstream | FWD;
1998CadillacDeVilled'Elegance4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacDeVilleBase4.6V8GASDownstream | FWD;
1998CadillacEldoradoESC4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacEldoradoETC4.6V8GASDownstream | FWD;
1998CadillacEldoradoETC4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacEldoradoESC4.6V8GASDownstream | FWD;
1998CadillacSevilleSLS4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacSevilleSTS4.6V8GASUpstreamEquipped w/4 Oxygen Sensors; 1st Design; B1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1998CadillacSevilleSTS4.6V8GASDownstream | FWD;
1998CadillacSevilleSLS4.6V8GASDownstream | FWD;
1998ChevroletCamaroZ285.7V8GASDownstream Left | RWD;
1998ChevroletCamaroZ28 SS5.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1998ChevroletCamaroZ285.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1998ChevroletCamaroZ28 SS5.7V8GASDownstream Left | RWD;
1998PontiacFirebirdFormula5.7V8GASDownstream Left | RWD;
1998PontiacFirebirdTrans Am5.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1998PontiacFirebirdFormula5.7V8GASUpstream LeftB1S2; OE Equivalent Design | RWD;
1998PontiacFirebirdTrans Am5.7V8GASDownstream Left | RWD;
1997CadillacDeVilled'Elegance4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1997CadillacDeVilleBase4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1997CadillacDeVilleConcours4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1997CadillacDeVilleBase4.6V8GASDownstream | FWD;
1997CadillacDeVilleConcours4.6V8GASDownstream | FWD;
1997CadillacDeVilled'Elegance4.6V8GASDownstream | FWD;
1997CadillacEldoradoETC4.6V8GASDownstream | FWD;
1997CadillacEldoradoBase4.6V8GASDownstream | FWD;
1997CadillacEldoradoETC4.6V8GASUpstreamB1S3; Located After Catalyst; OE Equivalent Design | FWD;
1997CadillacEldoradoBase4.6V8GASUpstreamB1S3; Located After Catalyst; OE Equivalent Design | FWD;
1997CadillacSevilleSLS4.6V8GASDownstream | FWD;
1997CadillacSevilleSTS4.6V8GASUpstreamB1S3; Located After Catalyst; OE Equivalent Design | FWD;
1997CadillacSevilleSLS4.6V8GASUpstreamB1S3; Located After Catalyst; OE Equivalent Design | FWD;
1997CadillacSevilleSTS4.6V8GASDownstream | FWD;
1996CadillacDeVilleBase4.6V8GASDownstream | FWD;
1996CadillacDeVilleConcours4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1996CadillacDeVilled'Elegance4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1996CadillacDeVilleConcours4.6V8GASDownstream | FWD;
1996CadillacDeVilleBase4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1996CadillacDeVilled'Elegance4.6V8GASDownstream | FWD;
1996CadillacEldoradoBase4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1996CadillacEldoradoETC4.6V8GASDownstream | FWD;
1996CadillacEldoradoBase4.6V8GASDownstream | FWD;
1996CadillacEldoradoETC4.6V8GASUpstreamB1S2; Located in Exhaust Pipe Y Before Catalyst; OE Equivalent Design | FWD;
1996CadillacSevilleSLS4.6V8GASDownstream | FWD;
1996CadillacSevilleSLS4.6V8GASUpstreamB1S3; Located After Catalyst; OE Equivalent Design | FWD;
1996CadillacSevilleSTS4.6V8GASDownstream | FWD;
1996CadillacSevilleSTS4.6V8GASUpstreamB1S3; Located After Catalyst; OE Equivalent Design | FWD;
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 Length16.7500
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

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