| 1231A | Filters / Air | 29 xrefs from ACDELCO, AMSOIL +17 more19 mfgs·86 OEM xrefs |
| 1233AF | Filters / Air | 82 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·358 OEM xrefs |
| 1234A | Filters / Air | 5 xrefs from BALDWIN, COOPERS +2 more4 mfgs·6 OEM xrefs |
| 1235A | Filters / Air | — |
| 1236AF | Filters / Air | 20 xrefs from BALDWIN, COOPERS +9 more11 mfgs·30 OEM xrefs |
| 1237A | Filters / Air | 36 xrefs from BALDWIN, CHAMPION +16 more18 mfgs·101 OEM xrefs |
| 1238A | Filters / Air | 2 xrefs from BALDWIN, COOPERS2 mfgs·2 OEM xrefs |
| 1239A | Filters / Air | — |
| 123A | Filters / Oil | 146 xrefs from ACDELCO, BALDWIN +28 more30 mfgs·900 OEM xrefs |
| 1240AF | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·56 OEM xrefs |
| 1243A | Filters / Air | 10 xrefs from BALDWIN, BOSCH +4 more6 mfgs·32 OEM xrefs |
| 1244A | Filters / Air | 93 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·405 OEM xrefs |
| 1245A | Filters / Air | 6 xrefs from BALDWIN, CARQUEST +4 more6 mfgs·8 OEM xrefs |
| 1246A | Filters / Air | 9 xrefs from BALDWIN, COOPERS +6 more8 mfgs·10 OEM xrefs |
| 1247A | Filters / Air | 9 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·19 OEM xrefs |
| 1249AF | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·59 OEM xrefs |
| 124A | Filters / Air | — |
| 1251A | Filters / Air | 19 xrefs from BALDWIN, BOSCH +11 more13 mfgs·27 OEM xrefs |
| 1252A | Filters / Air | 1 xrefs from BALDWIN1 mfg·4 OEM xrefs |
| 1253A | Filters / Air | — |
| 1254A | Filters / Air | 17 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·51 OEM xrefs |
| 1255A | Filters / Air | 5 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·19 OEM xrefs |
| 1255AF | Filters / Air | — |
| 1258A | Filters / Air | 33 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·55 OEM xrefs |
| 1259A | Filters / Air | — |
| 125AX | Filters / Air | — |
| 1260A | Filters / Air | 15 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·11 OEM xrefs |
| 1261AF | Filters / Air | — |
| 1262AF | Filters / Air | 8 xrefs from BALDWIN, COOPERS +4 more6 mfgs·5 OEM xrefs |
| 1263AF | Filters / Air | — |
| 1265AF | Filters / Air | 9 xrefs from BALDWIN, COOPERS +6 more8 mfgs·9 OEM xrefs |
| 1266A | Filters / Air | 7 xrefs from BALDWIN, COOPERS +5 more7 mfgs·8 OEM xrefs |
| 1267A | Filters / Air | 6 xrefs from BALDWIN, COOPERS +4 more6 mfgs·12 OEM xrefs |
| 1268A | Filters / Air | 44 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·101 OEM xrefs |
| 1269A | Filters / Air | 15 xrefs from BALDWIN, CARQUEST +9 more11 mfgs·7 OEM xrefs |
| 1270A | Filters / Air | 3 xrefs from BALDWIN, FLEETRITE +1 more3 mfgs·7 OEM xrefs |
| 1271AF | Filters / Air | 17 xrefs from BALDWIN, DONALDSON +7 more9 mfgs·33 OEM xrefs |
| 1272A | Filters / Air | 13 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·26 OEM xrefs |
| 1273AF | Filters / Air | 33 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·43 OEM xrefs |
| 1274A | Filters / Air | — |
| 1275A | Filters / Air | — |
| 1277AF | Filters / Air | — |
| 1279A | Filters / Air | 8 xrefs from BALDWIN, COOPERS +5 more7 mfgs·4 OEM xrefs |
| 127A | Filters / Air | — |
| 1280A | Filters / Air | 15 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·13 OEM xrefs |
| 1282A | Filters / Air | 12 xrefs from BALDWIN, COOPERS +8 more10 mfgs·8 OEM xrefs |
| 1284A | Filters / Air | 5 xrefs from BALDWIN, FIAAM +3 more5 mfgs·8 OEM xrefs |
| 1286A | Filters / Air | 5 xrefs from BALDWIN, COOPERS +3 more5 mfgs·2 OEM xrefs |
| 1288A | Filters / Air | 6 xrefs from BALDWIN, MAIN FILTER +1 more3 mfgs·8 OEM xrefs |
| 1289A | Filters / Air | 32 xrefs from BALDWIN, CARQUEST +16 more18 mfgs·82 OEM xrefs |
