Cross reference › Ac › afs21
ACDELCO AFS21 Genuine GM Parts™ Oxygen Sensor — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.
Numbers in blue open their own cross-reference page.
Stop looking these up by hand. Orderflow reads your customers' emails & PDFs, finds the right part in your own catalogue, and drafts the quote — you just approve.
Try Orderflow free →| Make | Model | Years | Engine |
|---|---|---|---|
| GMC | C3500HD | 1991–1995 | |
| Chevrolet | C3500HD | 1991–1995 | |
| Pontiac | J2000 | 1982–1983 | |
| Pontiac | T1000 | 1982–1985 | |
| Pontiac | Grand LeMans | 1982–1983 | |
| Pontiac | Safari | 1987–1989 | |
| Pontiac | Parisienne | 1984–1986 | |
| Pontiac | J2000 Sunbird | 1984–1985 | |
| Oldsmobile | Bravada | 1991 | |
| Pontiac | Fiero | 1984–1988 | |
| Pontiac | Grand Prix | 1982–1993 | |
| Pontiac | Trans Sport | 1990–1995 | |
| Pontiac | Sunfire | 1995–1998 | |
| Pontiac | Sunbird | 1986–1994 | |
| Pontiac | Phoenix | 1982–1984 | |
| Pontiac | LeMans | 1990–1993 | |
| Pontiac | Grand Am | 1985–1999 | |
| Oldsmobile | Silhouette | 1990–1995 | |
| Pontiac | Firebird | 1982–1995 | |
| Oldsmobile | Cutlass Salon | 1985–1987 | |
| Oldsmobile | Firenza | 1985–1988 | |
| Oldsmobile | Custom Cruiser | 1982–1992 | |
| Pontiac | 6000 | 1982–1991 | |
| Oldsmobile | Omega | 1982–1984 | |
| Oldsmobile | 88 | 1992–1993 | |
| Oldsmobile | Cutlass Supreme | 1982–1993 | |
| Geo | Storm | 1990–1993 | |
| Oldsmobile | Cutlass Ciera | 1982–1996 | |
| Oldsmobile | Calais | 1985–1987 | |
| Oldsmobile | 98 | 1982–1993 | |
| Oldsmobile | Achieva | 1992–1997 | |
| GMC | V2500 | 1987 | |
| Geo | Metro | 1989–1994 | |
| GMC | V2500 Suburban | 1987–1991 | |
| GMC | V1500 Suburban | 1987–1991 | |
| GMC | Yukon | 1992–1995 | |
| GMC | V3500 | 1987–1991 | |
| GMC | V1500 | 1987 | |
| GMC | R1500 | 1987 | |
| GMC | Sonoma | 1991–1998 | |
| GMC | Syclone | 1991 | |
| GMC | Safari | 1985–1991 | |
| GMC | R3500 | 1987–1991 | |
| GMC | R2500 Suburban | 1987–1991 | |
| GMC | R2500 | 1987–1989 | |
| GMC | R1500 Suburban | 1987–1991 | |
| Chevrolet | V20 | 1987 | |
| GMC | G3500 | 1985–1996 | |
| GMC | Caballero | 1984 | |
| Chevrolet | V30 | 1987–1988 | |
| Chevrolet | Sprint | 1987–1988 | |
| Chevrolet | V10 Suburban | 1987–1988 | |
| Chevrolet | V3500 | 1989–1991 | |
| Chevrolet | Spectrum | 1985–1987 | |
| Chevrolet | V2500 Suburban | 1989–1991 | |
| Chevrolet | V20 Suburban | 1987–1988 | |
| Chevrolet | V1500 Suburban | 1989–1991 | |
| Chevrolet | V10 | 1987 | |
| Chevrolet | Tahoe | 1995 | |
| Chevrolet | R2500 | 1989 | |
| Chevrolet | R30 | 1987–1988 | |
| Chevrolet | R10 | 1987 | |
| Chevrolet | R3500 | 1989–1991 | |
| Chevrolet | R2500 Suburban | 1989–1991 | |
| Chevrolet | R20 Suburban | 1987–1988 | |
| Chevrolet | R10 Suburban | 1987–1988 | |
| Chevrolet | R20 | 1987–1988 | |
| Chevrolet | R1500 Suburban | 1989–1991 | |
| Chevrolet | Lumina APV | 1990–1995 | |
| Chevrolet | Lumina | 1990–1994 | |
| Chevrolet | LLV | 1990–1994 | |
| Chevrolet | K3500 | 1988–1995 | |
| Chevrolet | K2500 Suburban | 1992–1995 | |
| Chevrolet | K2500 | 1988–1995 | |
| Chevrolet | K1500 Suburban | 1992–1993 | |
| Chevrolet | K1500 | 1988–1995 | |
| Chevrolet | Corsica | 1987–1996 | |
| Chevrolet | Citation II | 1984–1985 | |
| Chevrolet | Celebrity | 1982–1990 | |
| Chevrolet | Cavalier | 1982–1998 | |
| Chevrolet | C3500 | 1988–1995 | |
| Chevrolet | C2500 Suburban | 1992–1995 | |
| Chevrolet | C2500 | 1988–1995 | |
| Chevrolet | C1500 Suburban | 1992–1993 | |
| Chevrolet | C1500 | 1988–1995 | |
| Chevrolet | Blazer | 1987–1994 | |
| Chevrolet | Beretta | 1987–1996 | |
| Chevrolet | Astro | 1985–1991 | |
| Cadillac | Brougham | 1987–1992 | |
| Buick | Somerset | 1986–1987 | |
| Cadillac | Cimarron | 1982–1986 | |
| Buick | Somerset Regal | 1985 | |
| Buick | Commercial Chassis | 1991–1993 | |
| Buick | Skyhawk | 1982–1988 | |
| Buick | Skylark | 1982–1998 | |
| Buick | Roadmaster | 1991–1993 | |
| Buick | Regal | 1982–1993 | |
| Buick | Park Avenue | 1991–1993 | |
| Buick | Estate Wagon | 1982–1983 | |
| Buick | Reatta | 1988–1991 | |
| Buick | LeSabre | 1982–1993 | |
| Buick | Electra | 1982–1990 | |
| Buick | Century | 1982–1996 | |
| GMC | S15 | 1982–1990 | |
| GMC | S15 Jimmy | 1983–1991 | |
| Chevrolet | S10 | 1982–1998 | |
| Chevrolet | S10 Blazer | 1983–1991 | |
| Chevrolet | Bel Air | 1981 | |
| Pontiac | Catalina | 1980–1981 | |
| Pontiac | Bonneville | 1980–1993 | |
| Oldsmobile | Delta 88 | 1980–1991 | |
| GMC | P1500 | 1980 | |
| Chevrolet | P10 | 1980 | |
| Chevrolet | Monza | 1980 | |
| Chevrolet | Monte Carlo | 1980–1988 | |
| Chevrolet | K30 | 1980–1981 | |
| Chevrolet | K20 Suburban | 1980–1981 | |
| Chevrolet | Impala | 1980–1985 | |
| Chevrolet | Chevette | 1980–1987 | |
| Chevrolet | Caprice | 1980–1993 | |
| Chevrolet | Camaro | 1980–1995 | |
| Chevrolet | C30 | 1980–1981 | |
| Chevrolet | C20 Suburban | 1980–1981 |
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.
This part has 123 verified vehicle applications on record. See the fitment table on this page for makes, models and years.
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