| WA50-366 | Filters / Other | 7 xrefs from BOSCH, COOPERSFIAAM +5 more7 mfgs·8 OEM xrefs |
| WA50-368 | Filters / Other | 17 xrefs from ACDELCO, BOSCH +12 more14 mfgs·39 OEM xrefs |
| WA50-370 | Filters / Other | 90 xrefs from BALDWIN, BOSCH +18 more20 mfgs·374 OEM xrefs |
| WA50-371 | Filters / Other | 16 xrefs from ACDELCO, BOSCH +13 more15 mfgs·31 OEM xrefs |
| WA50-375 | Filters / Other | 16 xrefs from ACDELCO, BOSCH +11 more13 mfgs·30 OEM xrefs |
| WA50-380 | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +10 more12 mfgs·74 OEM xrefs |
| WA50-380 FORD | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +10 more12 mfgs·74 OEM xrefs |
| WA50-380 OPEL | Filters / Other | 16 xrefs from ACDELCO, BOSCH +10 more12 mfgs·44 OEM xrefs |
| WA50-381 | Filters / Other | 25 xrefs from ACDELCO, BOSCH +15 more17 mfgs·49 OEM xrefs |
| WA50-385 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +10 more12 mfgs·31 OEM xrefs |
| WA50-386 | Filters / Other | 17 xrefs from ACDELCO, BOSCH +11 more13 mfgs·50 OEM xrefs |
| WA50-390 | Filters / Other | 28 xrefs from BECK/ARNLEY, BOSCH +14 more16 mfgs·98 OEM xrefs |
| WA50-392 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +10 more12 mfgs·44 OEM xrefs |
| WA50-393 | Filters / Other | 18 xrefs from ACDELCO, BOSCH +11 more13 mfgs·48 OEM xrefs |
| WA50-394 | Filters / Other | 23 xrefs from ACDELCO, BOSCH +13 more15 mfgs·63 OEM xrefs |
| WA50-395 | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +11 more13 mfgs·53 OEM xrefs |
| WA50-396 | Filters / Other | 18 xrefs from ACDELCO, BOSCH +13 more15 mfgs·43 OEM xrefs |
| WA50-397 | Filters / Other | 16 xrefs from ACDELCO, BOSCH +11 more13 mfgs·44 OEM xrefs |
| WA50-400 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +12 more14 mfgs·42 OEM xrefs |
| WA50-404 | Filters / Other | 12 xrefs from BALDWIN, BOSCH +8 more10 mfgs·22 OEM xrefs |
| WA50-405 | Filters / Other | 19 xrefs from ACDELCO, BOSCH +13 more15 mfgs·60 OEM xrefs |
| WA50-406 | Filters / Other | 10 xrefs from ACDELCO, BOSCH +7 more9 mfgs·28 OEM xrefs |
| WA50-410 | Filters / Other | 31 xrefs from ACDELCO, BOSCH +14 more16 mfgs·67 OEM xrefs |
| WA50-415 | Filters / Other | 19 xrefs from ACDELCO, BOSCH +12 more14 mfgs·52 OEM xrefs |
| WA50-420 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +14 more16 mfgs·46 OEM xrefs |
| WA50-426 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +10 more12 mfgs·54 OEM xrefs |
| WA50-430 | Filters / Other | 28 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·68 OEM xrefs |
| WA50-437 | Filters / Other | 16 xrefs from BOSCH, CHAMPION +12 more14 mfgs·40 OEM xrefs |
| WA50-440 | Filters / Other | 75 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·260 OEM xrefs |
| WA50-441 | Filters / Other | 25 xrefs from ACDELCO, BOSCH +14 more16 mfgs·50 OEM xrefs |
| WA50-442 | Filters / Other | 46 xrefs from ACDELCO, BOSCH +13 more15 mfgs·80 OEM xrefs |
| WA50-442/1 | Filters / Other | 4 xrefs from FILTRON, FRAM +2 more4 mfgs·8 OEM xrefs |
| WA50-444 | Filters / Other | 23 xrefs from ACDELCO, BOSCH +11 more13 mfgs·55 OEM xrefs |
| WA50-445 | Filters / Other | 23 xrefs from BALDWIN, BECK/ARNLEY +16 more18 mfgs·70 OEM xrefs |
| WA50-447 | Filters / Other | 19 xrefs from BECK/ARNLEY, BOSCH +11 more13 mfgs·48 OEM xrefs |
| WA50-448 | Filters / Other | 27 xrefs from BALDWIN, BOSCH +16 more18 mfgs·67 OEM xrefs |
| WA50-449 | Filters / Other | 13 xrefs from ACDELCO, BOSCH +10 more12 mfgs·40 OEM xrefs |
| WA50-451 | Filters / Other | 19 xrefs from ACDELCO, BOSCH +11 more13 mfgs·49 OEM xrefs |
| WA50-452 | Filters / Other | 19 xrefs from BECK/ARNLEY, BOSCH +14 more16 mfgs·51 OEM xrefs |
| WA50-453 | Filters / Other | 25 xrefs from ACDELCO, BOSCH +12 more14 mfgs·79 OEM xrefs |
| WA50-454 | Filters / Other | 19 xrefs from ACDELCO, BOSCH +12 more14 mfgs·43 OEM xrefs |
| WA50-455 | Filters / Other | 24 xrefs from BALDWIN, BECK/ARNLEY +17 more19 mfgs·88 OEM xrefs |
| WA50-456 | Filters / Other | 34 xrefs from BOSCH, CHAMPION +14 more16 mfgs·81 OEM xrefs |
| WA50-457 | Filters / Other | 17 xrefs from ACDELCO, BOSCH +12 more14 mfgs·40 OEM xrefs |
| WA50-460 | Filters / Other | 13 xrefs from BALDWIN, BOSCH +10 more12 mfgs·13 OEM xrefs |
| WA50-465 | Filters / Other | 9 xrefs from ACDELCO, DELPHI +7 more9 mfgs·45 OEM xrefs |
| WA50-466 | Filters / Other | 48 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·71 OEM xrefs |
| WA50467 | Filters / Other | 16 xrefs from ACDELCO, BOSCH +11 more13 mfgs·35 OEM xrefs |
| WA50-470 | Filters / Other | 29 xrefs from ACDELCO, BOSCH +15 more17 mfgs·82 OEM xrefs |
| WA50-480 | Filters / Other | 48 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·71 OEM xrefs |