| OC142 | Filters / Other | 16 xrefs from BALDWIN, BECK/ARNLEY +9 more11 mfgs·43 OEM xrefs |
| OC 1426 | Filters / Other | 20 xrefs from BALDWIN, BOSCH +13 more15 mfgs·59 OEM xrefs |
| OC 145 | Filters / Other | 18 xrefs from ACDELCO, BOSCH +11 more13 mfgs·42 OEM xrefs |
| OC 152 | Filters / Other | 133 xrefs from AMSOIL, AUTOLITE +27 more29 mfgs·724 OEM xrefs |
| OC 154 | Filters / Other | 16 xrefs from BOSCH, CHAMPION +8 more10 mfgs·75 OEM xrefs |
| OC 17 | Filters / Other | 127 xrefs from BALDWIN, BOSCH +21 more23 mfgs·474 OEM xrefs |
| OC 171 | Filters / Other | 24 xrefs from BALDWIN, BOSCH +15 more17 mfgs·107 OEM xrefs |
| OC172 | Filters / Other | 5 OEM xrefs |
| OC 18 | Filters / Other | 127 xrefs from BALDWIN, BOSCH +21 more23 mfgs·474 OEM xrefs |
| OC 182 | Filters / Other | 150 xrefs from AMSOIL, AUTOLITE +25 more27 mfgs·659 OEM xrefs |
| OC 183 | Filters / Other | 24 xrefs from BOSCH, CHAMPION +10 more12 mfgs·157 OEM xrefs |
| OC 19 | Filters / Other | 79 xrefs from BOSCH, CHAMPION +17 more19 mfgs·336 OEM xrefs |
| OC 194 | Filters / Other | 21 xrefs from AMSOIL, BALDWIN +10 more12 mfgs·83 OEM xrefs |
| OC 195 | Filters / Other | 71 xrefs from AMSOIL, BALDWIN +25 more27 mfgs·276 OEM xrefs |
| OC 196 | Filters / Other | 91 xrefs from BOSCH, CARQUEST +16 more18 mfgs·512 OEM xrefs |
| OC 199 | Filters / Other | 22 xrefs from ACDELCO, BOSCH +13 more15 mfgs·44 OEM xrefs |
| OC 2 | Filters / Other | 27 xrefs from BECK/ARNLEY, BOSCH +9 more11 mfgs·94 OEM xrefs |
| OC 200 | Filters / Other | 39 xrefs from BALDWIN, BECK/ARNLEY +16 more18 mfgs·159 OEM xrefs |
| OC202 | Filters / Other | 52 xrefs from BOSCH, CARQUEST +16 more18 mfgs·123 OEM xrefs |
| OC 203 | Filters / Other | 29 xrefs from ACDELCO, BOSCH +13 more15 mfgs·70 OEM xrefs |
| OC 204 | Filters / Other | 122 xrefs from BALDWIN, BOSCH +22 more24 mfgs·531 OEM xrefs |
| OC 205 | Filters / Other | 133 xrefs from AMSOIL, AUTOLITE +27 more29 mfgs·724 OEM xrefs |
| OC 206 | Filters / Other | 13 xrefs from BOSCH, CARQUEST +8 more10 mfgs·45 OEM xrefs |
| OC 207 | Filters / Other | 5 xrefs from BOSCH, FILTRON +3 more5 mfgs·7 OEM xrefs |
| OC 209 | Filters / Other | 46 xrefs from BECK/ARNLEY, BOSCH +19 more21 mfgs·175 OEM xrefs |
| OC 21 | Filters / Other | 46 xrefs from BALDWIN, BECK/ARNLEY +16 more18 mfgs·256 OEM xrefs |
| OC213 | Filters / Other | 16 xrefs from BALDWIN, BECK/ARNLEY +8 more10 mfgs·43 OEM xrefs |
| OC 214 | Filters / Other | 122 xrefs from BALDWIN, BOSCH +22 more24 mfgs·531 OEM xrefs |
| OC 214 AUDI | Filters / Other | 122 xrefs from BALDWIN, BOSCH +22 more24 mfgs·531 OEM xrefs |
| OC 215 | Filters / Other | 24 xrefs from BOSCH, CHAMPION +11 more13 mfgs·162 OEM xrefs |
| OC 216 | Filters / Other | 122 xrefs from AUTOLITE, BOSCH +25 more27 mfgs·565 OEM xrefs |
| OC 217 | Filters / Other | 24 xrefs from BOSCH, CHAMPION +10 more12 mfgs·157 OEM xrefs |
| OC 217/5 | Filters / Other | 24 xrefs from BOSCH, CHAMPION +10 more12 mfgs·157 OEM xrefs |
| OC 217/6 | Filters / Other | 24 xrefs from BOSCH, CHAMPION +10 more12 mfgs·157 OEM xrefs |
| OC 218 | Filters / Other | 60 xrefs from AUTOLITE, BALDWIN +20 more22 mfgs·169 OEM xrefs |
| OC 219 | Filters / Other | 25 xrefs from BALDWIN, BOSCH +15 more17 mfgs·100 OEM xrefs |
| OC 21OF | Filters / Other | 58 xrefs from BOSCH, CARQUEST +15 more17 mfgs·205 OEM xrefs |
| OC 221 | Filters / Other | 15 xrefs from ACDELCO, BOSCH +12 more14 mfgs·31 OEM xrefs |
| OC 222 | Filters / Other | 98 xrefs from AMSOIL, BALDWIN +25 more27 mfgs·456 OEM xrefs |
| OC 223 | Filters / Other | 98 xrefs from AMSOIL, BALDWIN +25 more27 mfgs·456 OEM xrefs |
| OC 223/1 | Filters / Other | 149 xrefs from BOSCH, CARQUEST +19 more21 mfgs·478 OEM xrefs |
| OC 225 | Filters / Other | 84 xrefs from AUTOLITE, BECK/ARNLEY +22 more24 mfgs·367 OEM xrefs |
| OC226 | Filters / Other | 21 xrefs from BALDWIN, BOSCH +12 more14 mfgs·85 OEM xrefs |
| OC 227 | Filters / Other | 22 xrefs from BOSCH, CHAMPION +8 more10 mfgs·95 OEM xrefs |
| OC 228 | Filters / Other | 21 xrefs from BALDWIN, BOSCH +12 more14 mfgs·85 OEM xrefs |
| OC 23 | Filters / Other | 122 xrefs from BALDWIN, BOSCH +22 more24 mfgs·531 OEM xrefs |
| OC 230 | Filters / Other | 49 xrefs from AMSOIL, BECK/ARNLEY +15 more17 mfgs·167 OEM xrefs |
| OC 231 | Filters / Other | 25 xrefs from BECK/ARNLEY, BOSCH +8 more10 mfgs·80 OEM xrefs |
| OC 234 | Filters / Other | 14 xrefs from BOSCH, CARQUEST +10 more12 mfgs·46 OEM xrefs |
| OC 235 | Filters / Other | 71 xrefs from ACDELCO, BOSCH +15 more17 mfgs·296 OEM xrefs |