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Cross referenceAc › afs21

Ac afs21
cross reference

ACDELCO AFS21 Genuine GM Parts™ Oxygen Sensor — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.

5Interchange numbers
123Vehicle applications
FreeNo login

Verified interchange

verified5 numbers

Numbers in blue open their own cross-reference page.

BrandPart numberRelation
DELPHIes10966equivalentCompare →
DELPHIES10966equivalentCompare →
DENSO234-1001equivalentCompare →
DENSO2341001equivalentCompare →
NTK21002equivalentCompare →

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Vehicle fitment

123 applications
MakeModelYearsEngine
GMCC3500HD1991–1995
ChevroletC3500HD1991–1995
PontiacJ20001982–1983
PontiacT10001982–1985
PontiacGrand LeMans1982–1983
PontiacSafari1987–1989
PontiacParisienne1984–1986
PontiacJ2000 Sunbird1984–1985
OldsmobileBravada1991
PontiacFiero1984–1988
PontiacGrand Prix1982–1993
PontiacTrans Sport1990–1995
PontiacSunfire1995–1998
PontiacSunbird1986–1994
PontiacPhoenix1982–1984
PontiacLeMans1990–1993
PontiacGrand Am1985–1999
OldsmobileSilhouette1990–1995
PontiacFirebird1982–1995
OldsmobileCutlass Salon1985–1987
OldsmobileFirenza1985–1988
OldsmobileCustom Cruiser1982–1992
Pontiac60001982–1991
OldsmobileOmega1982–1984
Oldsmobile881992–1993
OldsmobileCutlass Supreme1982–1993
GeoStorm1990–1993
OldsmobileCutlass Ciera1982–1996
OldsmobileCalais1985–1987
Oldsmobile981982–1993
OldsmobileAchieva1992–1997
GMCV25001987
GeoMetro1989–1994
GMCV2500 Suburban1987–1991
GMCV1500 Suburban1987–1991
GMCYukon1992–1995
GMCV35001987–1991
GMCV15001987
GMCR15001987
GMCSonoma1991–1998
GMCSyclone1991
GMCSafari1985–1991
GMCR35001987–1991
GMCR2500 Suburban1987–1991
GMCR25001987–1989
GMCR1500 Suburban1987–1991
ChevroletV201987
GMCG35001985–1996
GMCCaballero1984
ChevroletV301987–1988
ChevroletSprint1987–1988
ChevroletV10 Suburban1987–1988
ChevroletV35001989–1991
ChevroletSpectrum1985–1987
ChevroletV2500 Suburban1989–1991
ChevroletV20 Suburban1987–1988
ChevroletV1500 Suburban1989–1991
ChevroletV101987
ChevroletTahoe1995
ChevroletR25001989
ChevroletR301987–1988
ChevroletR101987
ChevroletR35001989–1991
ChevroletR2500 Suburban1989–1991
ChevroletR20 Suburban1987–1988
ChevroletR10 Suburban1987–1988
ChevroletR201987–1988
ChevroletR1500 Suburban1989–1991
ChevroletLumina APV1990–1995
ChevroletLumina1990–1994
ChevroletLLV1990–1994
ChevroletK35001988–1995
ChevroletK2500 Suburban1992–1995
ChevroletK25001988–1995
ChevroletK1500 Suburban1992–1993
ChevroletK15001988–1995
ChevroletCorsica1987–1996
ChevroletCitation II1984–1985
ChevroletCelebrity1982–1990
ChevroletCavalier1982–1998
ChevroletC35001988–1995
ChevroletC2500 Suburban1992–1995
ChevroletC25001988–1995
ChevroletC1500 Suburban1992–1993
ChevroletC15001988–1995
ChevroletBlazer1987–1994
ChevroletBeretta1987–1996
ChevroletAstro1985–1991
CadillacBrougham1987–1992
BuickSomerset1986–1987
CadillacCimarron1982–1986
BuickSomerset Regal1985
BuickCommercial Chassis1991–1993
BuickSkyhawk1982–1988
BuickSkylark1982–1998
BuickRoadmaster1991–1993
BuickRegal1982–1993
BuickPark Avenue1991–1993
BuickEstate Wagon1982–1983
BuickReatta1988–1991
BuickLeSabre1982–1993
BuickElectra1982–1990
BuickCentury1982–1996
GMCS151982–1990
GMCS15 Jimmy1983–1991
ChevroletS101982–1998
ChevroletS10 Blazer1983–1991
ChevroletBel Air1981
PontiacCatalina1980–1981
PontiacBonneville1980–1993
OldsmobileDelta 881980–1991
GMCP15001980
ChevroletP101980
ChevroletMonza1980
ChevroletMonte Carlo1980–1988
ChevroletK301980–1981
ChevroletK20 Suburban1980–1981
ChevroletImpala1980–1985
ChevroletChevette1980–1987
ChevroletCaprice1980–1993
ChevroletCamaro1980–1995
ChevroletC301980–1981
ChevroletC20 Suburban1980–1981

Details & specifications

Type
Electrical
Length
320.0 mm

FAQ

Is the Ac afs21 the same as other brands' parts?

Orderflow's verified cross-reference lists 5 equivalent part numbers for the Ac afs21, including DELPHI es10966. Always confirm against the manufacturer spec before ordering.

What vehicles fit the Ac afs21?

This part has 123 verified vehicle applications on record. See the fitment table on this page for makes, models and years.

Is this cross-reference lookup free?

Yes. Orderflow's part cross-reference is free, with no login required.

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Found a wrong match? Report it. Data is a cross-reference guide — always verify against the manufacturer specification for your application.