| OPA3149 | Filters / Air | 13 xrefs from AMSOIL, BALDWIN +9 more11 mfgs·94 OEM xrefs |
| OPA3181 | Filters / Air | 14 xrefs from BALDWIN, DONALDSON +10 more12 mfgs·104 OEM xrefs |
| OPA3192 | Filters / Air | 28 xrefs from AMSOIL, BOSCH +19 more21 mfgs·158 OEM xrefs |
| OPA3193 | Filters / Air | 28 xrefs from ACDELCO, AMSOIL +16 more18 mfgs·92 OEM xrefs |
| OPA3195 | Filters / Air | 30 xrefs from AMSOIL, BALDWIN +18 more20 mfgs·140 OEM xrefs |
| OPA3196 | Filters / Air | 19 xrefs from AMSOIL, BALDWIN +13 more15 mfgs·73 OEM xrefs |
| OPA3198 | Filters / Other | 6 xrefs from BALDWIN, FLEETGUARD +4 more6 mfgs·38 OEM xrefs |
| OPA3380 | Filters / Air | 26 xrefs from AMSOIL, BALDWIN +17 more19 mfgs·124 OEM xrefs |
| OPA3381 | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·53 OEM xrefs |
| OPA3384 | Filters / Air | 14 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·29 OEM xrefs |
| OPA3398 | Filters / Air | 26 xrefs from AMSOIL, BOSCH +19 more21 mfgs·126 OEM xrefs |
| OPA3463 | Filters / Air | — |
| OPA3465 | Filters / Air | 83 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·337 OEM xrefs |
| OPA3466 | Filters / Air | 27 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·126 OEM xrefs |
| OPA3467 | Filters / Air | 21 xrefs from BALDWIN, CARQUEST +16 more18 mfgs·94 OEM xrefs |
| OPA3468 | Filters / Air | 48 xrefs from BALDWIN, BOSCH +19 more21 mfgs·248 OEM xrefs |
| OPA3472 | Filters / Air | 29 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·185 OEM xrefs |
| OPA3474 | Filters / Air | 37 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·178 OEM xrefs |
| OPA3538 | Filters / Other | 21 xrefs from BALDWIN, BECK/ARNLEY +14 more16 mfgs·83 OEM xrefs |
| OPA3590 | Filters / Air | 51 xrefs from ACDELCO, AMSOIL +19 more21 mfgs·165 OEM xrefs |
| OPA3591 | Filters / Air | 32 xrefs from ACDELCO, AMSOIL +19 more21 mfgs·166 OEM xrefs |
| OPA3592 | Filters / Air | 123 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·592 OEM xrefs |
| OPA3593 | Filters / Air | 123 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·592 OEM xrefs |
| OPA4 | Filters / Air | 33 xrefs from AMSOIL, BALDWIN +19 more21 mfgs·162 OEM xrefs |
| OPA4297 | Filters / Air | 38 xrefs from BALDWIN, BOSCH +22 more24 mfgs·182 OEM xrefs |
| OPA4299 | Filters / Air | 30 xrefs from ACDELCO, AMSOIL +21 more23 mfgs·158 OEM xrefs |
| OPA4327 | Filters / Air | 41 xrefs from ACDELCO, AMSOIL +23 more25 mfgs·152 OEM xrefs |
| OPA4339 | Filters / Other | 6 xrefs from BALDWIN, ECOGARD +3 more5 mfgs·67 OEM xrefs |
| OPA4342 | Filters / Air | 10 xrefs from BALDWIN, BOSCH +8 more10 mfgs·83 OEM xrefs |
| OPA4343 | Filters / Air | 29 xrefs from AMSOIL, BALDWIN +17 more19 mfgs·122 OEM xrefs |
| OPA4346 | Filters / Air | 123 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·592 OEM xrefs |
| OPA4347 | Filters / Air | 123 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·592 OEM xrefs |
| OPA4355 | Filters / Other | 19 xrefs from BALDWIN, BECK/ARNLEY +13 more15 mfgs·81 OEM xrefs |
| OPA4356 | Filters / Other | 17 xrefs from BALDWIN, BECK/ARNLEY +14 more16 mfgs·99 OEM xrefs |
| OPA4372 | Filters / Air | 33 xrefs from AMSOIL, BALDWIN +17 more19 mfgs·105 OEM xrefs |
| OPA4378 | Filters / Air | 40 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·179 OEM xrefs |
| OPA4379 | Filters / Other | 5 xrefs from BALDWIN, BECK/ARNLEY +3 more5 mfgs·57 OEM xrefs |
| OPA4490 | Filters / Air | 169 xrefs from ACDELCO, AMSOIL +29 more31 mfgs·535 OEM xrefs |
| OPA45 | Filters / Air | 28 xrefs from BALDWIN, BOSCH +16 more18 mfgs·164 OEM xrefs |
| OPA4632 | Filters / Air | 32 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·130 OEM xrefs |
| OPA4633 | Filters / Air | 45 xrefs from ACDELCO, AMSOIL +19 more21 mfgs·147 OEM xrefs |
| OPA4636 | Filters / Air | 38 xrefs from ACDELCO, AMSOIL +16 more18 mfgs·131 OEM xrefs |
| OPA52 | Filters / Air | 42 xrefs from BALDWIN, BOSCH +14 more16 mfgs·175 OEM xrefs |
| OPA57 | Filters / Air | 26 xrefs from BALDWIN, CARQUEST +17 more19 mfgs·138 OEM xrefs |
| OPA59 | Filters / Air | 144 xrefs from ACDELCO, AMSOIL +30 more32 mfgs·551 OEM xrefs |
| OPA62 | Filters / Air | 18 xrefs from CARQUEST, COOPERS +13 more15 mfgs·77 OEM xrefs |
| OPA64 | Filters / Air | 144 xrefs from ACDELCO, AMSOIL +30 more32 mfgs·551 OEM xrefs |
| OPA67 | Filters / Air | 16 xrefs from BALDWIN, DONALDSON +10 more12 mfgs·132 OEM xrefs |
| OPA68 | Filters / Air | 24 xrefs from BALDWIN, CARQUEST +14 more16 mfgs·106 OEM xrefs |
| OPA74 | Filters / Air | 34 xrefs from AMSOIL, BALDWIN +17 more19 mfgs·162 OEM xrefs |
