| OC 288 | Filters / Other | 57 xrefs from AMSOIL, AUTOLITE +27 more29 mfgs·211 OEM xrefs |
| OC 289 | Filters / Other | 15 xrefs from BOSCH, COOPERS +8 more10 mfgs·35 OEM xrefs |
| OC 29 | Filters / Other | 54 xrefs from BALDWIN, BOSCH +15 more17 mfgs·344 OEM xrefs |
| OC 292 | Filters / Other | 150 xrefs from AMSOIL, AUTOLITE +25 more27 mfgs·659 OEM xrefs |
| OC 294 | Filters / Other | 34 xrefs from BALDWIN, BECK/ARNLEY +11 more13 mfgs·119 OEM xrefs |
| OC 295 | Filters / Other | 52 xrefs from ACDELCO, BOSCH +15 more17 mfgs·111 OEM xrefs |
| OC 296 | Filters / Other | 91 xrefs from BOSCH, CARQUEST +16 more18 mfgs·512 OEM xrefs |
| OC 297 | Filters / Other | 27 xrefs from BOSCH, CARQUEST +13 more15 mfgs·85 OEM xrefs |
| OC 298 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +11 more13 mfgs·25 OEM xrefs |
| OC 299 | Filters / Other | 20 xrefs from BALDWIN, BOSCH +14 more16 mfgs·76 OEM xrefs |
| OC 3 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +11 more13 mfgs·19 OEM xrefs |
| OC 30 | Filters / Other | 51 xrefs from BALDWIN, BOSCH +13 more15 mfgs·232 OEM xrefs |
| OC304 | Filters / Other | 21 xrefs from BALDWIN, CARQUEST +9 more11 mfgs·59 OEM xrefs |
| OC306 | Filters / Other | 3 xrefs from K&N, NAPA +1 more3 mfgs·8 OEM xrefs |
| OC 308 | Filters / Other | 32 xrefs from BOSCH, CHAMPION +14 more16 mfgs·127 OEM xrefs |
| OC 309 | Filters / Other | 149 xrefs from BOSCH, CARQUEST +19 more21 mfgs·478 OEM xrefs |
| OC 310 | Filters / Other | 98 xrefs from AMSOIL, BALDWIN +25 more27 mfgs·456 OEM xrefs |
| OC 311 | Filters / Other | 25 xrefs from BOSCH, COOPERS +13 more15 mfgs·70 OEM xrefs |
| OC 312 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +10 more12 mfgs·69 OEM xrefs |
| OC 313 | Filters / Other | 17 xrefs from BOSCH, CARQUEST +10 more12 mfgs·34 OEM xrefs |
| OC 314 | Filters / Other | 7 xrefs from BOSCH, CHAMPION +4 more6 mfgs·26 OEM xrefs |
| OC 32 | Filters / Other | 24 xrefs from BALDWIN, BOSCH +15 more17 mfgs·107 OEM xrefs |
| OC 320 | Filters / Other | 35 xrefs from AMSOIL, BALDWIN +19 more21 mfgs·240 OEM xrefs |
| OC 323 | Filters / Other | 8 xrefs from BECK/ARNLEY, BOSCH +5 more7 mfgs·18 OEM xrefs |
| OC 326 | Filters / Other | 20 xrefs from ACDELCO, BOSCH +11 more13 mfgs·100 OEM xrefs |
| OC 33 | Filters / Other | 79 xrefs from BALDWIN, BOSCH +24 more26 mfgs·601 OEM xrefs |
| OC330 | Filters / Other | 49 xrefs from AMSOIL, BECK/ARNLEY +15 more17 mfgs·167 OEM xrefs |
| OC 331/1 | Filters / Other | 24 xrefs from BOSCH, CHAMPION +10 more12 mfgs·157 OEM xrefs |
| OC337 | Filters / Other | 71 xrefs from AMSOIL, BALDWIN +25 more27 mfgs·276 OEM xrefs |
| OC338 | Filters / Other | 71 xrefs from AMSOIL, BALDWIN +25 more27 mfgs·276 OEM xrefs |
| OC 33 FORD | Filters / Other | 11 xrefs from BOSCH, CARQUEST +8 more10 mfgs·48 OEM xrefs |
| OC 33 OPEL | Filters / Other | 79 xrefs from BALDWIN, BOSCH +24 more26 mfgs·601 OEM xrefs |
| OC34 | Filters / Other | 29 xrefs from BOSCH, CHAMPION +11 more13 mfgs·125 OEM xrefs |
| OC340 | Filters / Other | 122 xrefs from AUTOLITE, BOSCH +25 more27 mfgs·565 OEM xrefs |
| OC 35 | Filters / Other | 22 xrefs from BOSCH, COOPERS +11 more13 mfgs·83 OEM xrefs |
| OC 36 | Filters / Other | 90 xrefs from AMSOIL, BALDWIN +24 more26 mfgs·450 OEM xrefs |
| OC 369 | Filters / Other | 7 xrefs from ACDELCO, BOSCH +5 more7 mfgs·28 OEM xrefs |
| OC 37 | Filters / Other | 79 xrefs from BALDWIN, BOSCH +24 more26 mfgs·601 OEM xrefs |
| OC372 | Filters / Other | 74 xrefs from BALDWIN, BECK/ARNLEY +25 more27 mfgs·335 OEM xrefs |
| OC374 | Filters / Other | 89 xrefs from AUTOLITE, BALDWIN +23 more25 mfgs·409 OEM xrefs |
| OC375 | Filters / Other | 5 xrefs from CARQUEST, GONHER +3 more5 mfgs·5 OEM xrefs |
| OC376 | Filters / Other | 122 xrefs from BALDWIN, BOSCH +22 more24 mfgs·531 OEM xrefs |
| OC377 | Filters / Other | 54 xrefs from AMSOIL, BECK/ARNLEY +22 more24 mfgs·181 OEM xrefs |
| OC 38 | Filters / Other | 29 xrefs from BOSCH, CHAMPION +11 more13 mfgs·125 OEM xrefs |
| OC 381 | Filters / Other | 79 xrefs from BALDWIN, BOSCH +24 more26 mfgs·601 OEM xrefs |
| OC 382 | Filters / Other | 24 xrefs from BALDWIN, BOSCH +15 more17 mfgs·107 OEM xrefs |
| OC 383 | Filters / Other | 127 xrefs from BALDWIN, BOSCH +21 more23 mfgs·474 OEM xrefs |
| OC 384 | Filters / Other | 98 xrefs from BALDWIN, BOSCH +17 more19 mfgs·322 OEM xrefs |
| OC 4 | Filters / Other | 98 xrefs from BALDWIN, BOSCH +17 more19 mfgs·322 OEM xrefs |
| OC 404 | Filters / Other | 13 xrefs from ACDELCO, BOSCH +9 more11 mfgs·24 OEM xrefs |
