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Chevrolet Oxygen Sensor – Upstream – NTK 19178951

PART#: 21541
NTK
Interchanges
BrandPart #
Carquest75-1813 / 751813
ACDelco213-634 / 213634
ACDelco213-629 / 213629
BWDOS616
ACDelcoAFS48
DelphiES10047
Standard Motor ProductsSG204
DelphiES10447
General Motors97018587
BWDOS130
BWDOS129
General Motors25176705
Carquest75-1673 / 751673
Bosch15701
DelphiES10107
Standard Motor ProductsSG384
Isuzu8970622920
BWDOS1823
DENSO Auto Parts234-3004 / 2343004
ACDelco213-1230 / 2131230
Bosch13277
Standard Motor ProductsSG94
DelphiES10103
Bosch13010
ACDelco213-1658 / 2131658
BWDOS870
DelphiES10963
Isuzu8970185870
General Motors19178951
Suzuki1821356B00
BWDOS119
DENSO Auto Parts234-3074 / 2343074
DENSO Auto Parts234-3014 / 2343014
ACDelco213-2940 / 2132940
Standard Motor ProductsSG1069
Standard Motor ProductsSG411
Spectra PremiumOS5319
Carquest75-1572 / 751572
ACDelco213-9 / 2139
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1995SuzukiSidekickJS1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | RWD;
1995SuzukiSidekickJLX1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1995SuzukiSidekickJX1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1995IsuzuPickupS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1995IsuzuPickupS2.3L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1995IsuzuRodeoS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1995IsuzuRodeoLS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1995GeoTrackerLSi1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1995GeoTrackerBase1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD; | RWD;
1995HondaPassportDX2.6L4GASUpstreamB1S1; OE Equivalent Design | RWD;
1994SuzukiSidekickJLX1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1994SuzukiSidekickJX1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1994SuzukiSidekickJS1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | RWD;
1994IsuzuAmigoS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1994IsuzuAmigoXS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1994IsuzuPickupS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1994IsuzuRodeoS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1994IsuzuRodeoLS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1994GeoTrackerBase1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD; | RWD;
1994GeoTrackerLSi1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1994HondaPassportDX2.6L4GASUpstreamB1S1; OE Equivalent Design | RWD;
1993SuzukiSidekickJS1.6L4GASUpstreamB1S1; OE Equivalent Design; Soft Top | RWD;
1993SuzukiSidekickJLX1.6L4GASUpstreamB1S1; OE Equivalent Design; Soft Top | 4WD;
1993SuzukiSidekickJX1.6L4GASUpstreamB1S1; OE Equivalent Design; Soft Top | 4WD;
1993IsuzuAmigoXS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1993IsuzuAmigoS2.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1993IsuzuPickupS2.6L4GASUpstreamB1S1; From 10/92; OE Equivalent Design | 4WD; | RWD;
1993IsuzuRodeoLS2.6L4GASUpstreamB1S1; From 11/92; OE Equivalent Design | 4WD; | RWD;
1993IsuzuRodeoS2.6L4GASUpstreamB1S1; From 11/92; OE Equivalent Design | 4WD; | RWD;
1993GeoTrackerBase1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD; | RWD;
1993GeoTrackerLSi1.6L4GASUpstreamB1S1; Federal Emissions; OE Equivalent Design | 4WD;
1992SuzukiSidekickJLX1.6L4GASUpstreamB1S1; OE Equivalent Design; Soft Top | 4WD;
1992SuzukiSidekickJX1.6L4GASUpstreamB1S1; OE Equivalent Design; Soft Top | 4WD;
1992SuzukiSidekickJS1.6L4GASUpstreamB1S1; OE Equivalent Design; Soft Top | RWD;
1992IsuzuImpulseRS1.6L4GASUpstreamB1S1; OE Equivalent Design | AWD;
1992GeoTrackerLSi1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD;
1992GeoTrackerBase1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1991SuzukiSidekickJS1.6L4GASUpstreamB1S1; OE Equivalent Design | RWD;
1991SuzukiSidekickJLX1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD;
1991SuzukiSidekickJX1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD;
1991SuzukiSidekickJL1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD;
1991IsuzuImpulseXS1.6L4GASUpstreamB1S1; OE Equivalent Design | FWD;
1991IsuzuImpulseRS1.6L4GASUpstreamB1S1; OE Equivalent Design | AWD;
1991IsuzuStylusXS1.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1991IsuzuStylusS1.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1991GeoStormBase1.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1991GeoStorm2+21.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1991GeoStorm2+2 GSi1.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1991GeoTrackerLSi1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD;
1991GeoTrackerBase1.6L4GASUpstreamB1S1; OE Equivalent Design | 4WD; | RWD;
1990IsuzuImpulseXS1.6L4GASUpstreamB1S1; OE Equivalent Design | FWD;
1990GeoStorm2+21.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1990GeoStorm2+2 GSi1.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1990GeoStormBase1.6L4GASUpstreamB1S1; OE Equivalent Design | DOHC; FWD;
1985ChevroletCapriceClassic4.3V6GASUpstreamOE Equivalent Design | RWD;
1985ChevroletEl CaminoConquista4.3V6GASUpstreamOE Equivalent Design | RWD;
1985ChevroletEl CaminoBase4.3V6GASUpstreamOE Equivalent Design | RWD;
1985ChevroletEl CaminoSS4.3V6GASUpstreamOE Equivalent Design | RWD;
1985ChevroletImpalaBase4.3V6GASUpstreamOE Equivalent Design | RWD;
1985ChevroletMonte CarloBase4.3V6GASUpstreamOE Equivalent Design | RWD;
1985GMCCaballeroBase4.3V6GASUpstreamOE Equivalent Design | RWD;
1985GMCCaballeroAmarillo4.3V6GASUpstreamOE Equivalent Design | RWD;
1985GMCCaballeroDiablo4.3V6GASUpstreamOE Equivalent Design | RWD;
1985PontiacParisienneBase4.3V6GASUpstreamOE Equivalent Design | RWD;
1985PontiacParisienneBrougham4.3V6GASUpstreamOE Equivalent Design | RWD;
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 Quantity3
Wiring Harness Length15.2500
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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