| AF3981 | Filters / Air | 14 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·32 OEM xrefs |
| AF3982 | Filters / Other | 22 xrefs from BALDWIN, BECK/ARNLEY +15 more17 mfgs·70 OEM xrefs |
| AF3983 | Filters / Air | 29 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·52 OEM xrefs |
| AF3984 | Filters / Air | 19 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·53 OEM xrefs |
| AF3989 | Filters / Other | 8 xrefs from BECK/ARNLEY, CARQUEST +6 more8 mfgs·18 OEM xrefs |
| AF 399 | Filters / Other | 4 xrefs from BECK/ARNLEY, DELPHI +2 more4 mfgs·29 OEM xrefs |
| AF3991 | Filters / Other | 6 xrefs from BALDWIN, BECK/ARNLEY +4 more6 mfgs·23 OEM xrefs |
| AF3992 | Filters / Air | 30 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·54 OEM xrefs |
| AF3993 | Filters / Air | 15 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·46 OEM xrefs |
| AF3994 | Filters / Air | 12 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·31 OEM xrefs |
| AF3996 | Filters / Air | 20 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·53 OEM xrefs |
| AF3997 | Filters / Air | 11 xrefs from ACDELCO, BALDWIN +8 more10 mfgs·17 OEM xrefs |
| AF3998 | Filters / Other | 13 xrefs from BALDWIN, BECK/ARNLEY +9 more11 mfgs·34 OEM xrefs |
| AF3999 | Filters / Other | 18 xrefs from AMSOIL, BALDWIN +14 more16 mfgs·46 OEM xrefs |
| AF-4 | Filters / Air | 32 xrefs from AMSOIL, BALDWIN +19 more21 mfgs·163 OEM xrefs |
| AF40 | Filters / Other | 10 xrefs from BALDWIN, CARQUEST +7 more9 mfgs·28 OEM xrefs |
| AF4000 | Filters / Air | 15 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·29 OEM xrefs |
| AF4001 | Filters / Air | 15 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·33 OEM xrefs |
| AF4002 | Filters / Air | 12 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·29 OEM xrefs |
| AF4003 | Filters / Air | 17 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·51 OEM xrefs |
| AF4004 | Filters / Air | 11 xrefs from BALDWIN, CARQUEST +8 more10 mfgs·14 OEM xrefs |
| AF4006 | Filters / Other | 14 xrefs from BALDWIN, BECK/ARNLEY +10 more12 mfgs·40 OEM xrefs |
| AF4007 | Filters / Air | 11 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·12 OEM xrefs |
| AF4008 | Filters / Air | 22 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·51 OEM xrefs |
| AF4009 | Filters / Air | 11 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·32 OEM xrefs |
| AF401 | Filters / Air | 23 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·79 OEM xrefs |
| AF4010 | Filters / Other | 10 xrefs from BALDWIN, BECK/ARNLEY +6 more8 mfgs·24 OEM xrefs |
| AF401-1 | Filters / Other | 37 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·116 OEM xrefs |
| AF4012 | Filters / Air | 17 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·45 OEM xrefs |
| AF4014 | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·33 OEM xrefs |
| AF4015 | Filters / Air | 22 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·55 OEM xrefs |
| AF4017 | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·48 OEM xrefs |
| AF4019 | Filters / Air | 32 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·82 OEM xrefs |
| AF 402 | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +8 more10 mfgs·62 OEM xrefs |
| AF4020 | Filters / Other | 14 xrefs from BALDWIN, BECK/ARNLEY +10 more12 mfgs·44 OEM xrefs |
| AF4021 | Filters / Air | 17 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·44 OEM xrefs |
| AF4022 | Filters / Other | 14 xrefs from BECK/ARNLEY, BOSCH +10 more12 mfgs·32 OEM xrefs |
| AF4023 | Filters / Air | 22 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·44 OEM xrefs |
| AF4025 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·36 OEM xrefs |
| AF4026 | Filters / Air | 14 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·35 OEM xrefs |
| AF4027 | Filters / Air | 15 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·34 OEM xrefs |
| AF4028 | Filters / Air | 9 xrefs from ACDELCO, BALDWIN +7 more9 mfgs·18 OEM xrefs |
| AF4029 | Filters / Air | 19 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·40 OEM xrefs |
| AF4030 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·43 OEM xrefs |
| AF4031 | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·31 OEM xrefs |
| AF4033 | Filters / Air | 17 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·49 OEM xrefs |
| AF4034 | Filters / Other | 25 xrefs from BALDWIN, BECK/ARNLEY +18 more20 mfgs·82 OEM xrefs |
| AF4035 | Filters / Air | 12 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·11 OEM xrefs |
| AF4037 | Filters / Other | 6 xrefs from BALDWIN, BECK/ARNLEY +4 more6 mfgs·12 OEM xrefs |
| AF4038 | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·34 OEM xrefs |
