| WK 43/1 | Filters / Other | 16 xrefs from BOSCH, CARQUEST +7 more9 mfgs·115 OEM xrefs |
| WK444 | Filters / Other | 16 xrefs from BOSCH, CARQUEST +7 more9 mfgs·115 OEM xrefs |
| WK 44/6 | Filters / Other | 14 xrefs from BECK/ARNLEY, BOSCH +9 more11 mfgs·63 OEM xrefs |
| WK 45 | Filters / Other | 13 xrefs from BECK/ARNLEY, BOSCH +6 more8 mfgs·41 OEM xrefs |
| WK 5002 x | Filters / Other | 23 xrefs from BOSCH, CARQUEST +14 more16 mfgs·58 OEM xrefs |
| WK 510 | Filters / Other | 21 xrefs from ACDELCO, BOSCH +11 more13 mfgs·44 OEM xrefs |
| WK 511/2 | Filters / Other | 20 xrefs from ACDELCO, BOSCH +13 more15 mfgs·49 OEM xrefs |
| WK 512 | Filters / Other | 36 xrefs from ACDELCO, BOSCH +16 more18 mfgs·143 OEM xrefs |
| WK 512/1 | Filters / Other | 24 xrefs from BECK/ARNLEY, BOSCH +12 more14 mfgs·80 OEM xrefs |
| WK 512/2 | Filters / Other | 7 xrefs from ACDELCO, BOSCH +4 more6 mfgs·15 OEM xrefs |
| WK 516 | Filters / Other | 20 xrefs from BALDWIN, BECK/ARNLEY +15 more17 mfgs·78 OEM xrefs |
| WK 516/1 | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +10 more12 mfgs·62 OEM xrefs |
| WK519 | Filters / Other | 23 xrefs from BOSCH, CARQUEST +14 more16 mfgs·58 OEM xrefs |
| WK 52 | Filters / Other | 6 xrefs from BOSCH, DELPHI +4 more6 mfgs·15 OEM xrefs |
| WK 522 | Filters / Other | 11 xrefs from BOSCH, CARQUEST +9 more11 mfgs·25 OEM xrefs |
| WK 523 | Filters / Other | 23 xrefs from BOSCH, CARQUEST +14 more16 mfgs·58 OEM xrefs |
| WK 532 | Filters / Other | 19 xrefs from ACDELCO, BECK/ARNLEY +14 more16 mfgs·34 OEM xrefs |
| WK 532/1 | Filters / Other | 14 xrefs from ACDELCO, BOSCH +11 more13 mfgs·33 OEM xrefs |
| WK 532/2 | Filters / Other | 10 xrefs from ACDELCO, BALDWIN +8 more10 mfgs·18 OEM xrefs |
| WK 55/1 | Filters / Other | 23 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·61 OEM xrefs |
| WK 55/3 | Filters / Other | 8 xrefs from BALDWIN, BECK/ARNLEY +6 more8 mfgs·22 OEM xrefs |
| WK 56 | Filters / Other | 12 xrefs from BECK/ARNLEY, BOSCH +8 more10 mfgs·65 OEM xrefs |
| WK 6002 | Filters / Other | 41 xrefs from ACDELCO, BOSCH +17 more19 mfgs·121 OEM xrefs |
| WK 6003 | Filters / Other | 13 xrefs from BOSCH, CHAMPION +9 more11 mfgs·33 OEM xrefs |
| WK 6011 | Filters / Other | 8 xrefs from BOSCH, COOPERSFIAAM +6 more8 mfgs·18 OEM xrefs |
| WK 6031 | Filters / Other | 41 xrefs from ACDELCO, BOSCH +17 more19 mfgs·121 OEM xrefs |
| WK 611/6 | Filters / Other | 18 xrefs from ACDELCO, BOSCH +12 more14 mfgs·35 OEM xrefs |
| WK 612 | Filters / Other | 41 xrefs from ACDELCO, BOSCH +17 more19 mfgs·121 OEM xrefs |
| WK 612/1 | Filters / Other | 41 xrefs from ACDELCO, BOSCH +17 more19 mfgs·121 OEM xrefs |
| WK 612/2 | Filters / Other | 20 xrefs from BALDWIN, CHAMPION +14 more16 mfgs·79 OEM xrefs |
| WK 612/3 | Filters / Other | 19 xrefs from BECK/ARNLEY, BOSCH +9 more11 mfgs·61 OEM xrefs |
| WK 612/5 | Filters / Other | 13 xrefs from BOSCH, CHAMPION +8 more10 mfgs·30 OEM xrefs |
| WK 613 | Filters / Other | 65 xrefs from BALDWIN, BECK/ARNLEY +21 more23 mfgs·289 OEM xrefs |
| WK 613/1 | Filters / Other | 54 xrefs from BECK/ARNLEY, BOSCH +18 more20 mfgs·243 OEM xrefs |
| WK 613/2 | Filters / Other | 16 xrefs from BECK/ARNLEY, BOSCH +9 more11 mfgs·52 OEM xrefs |
| WK6133 | Filters / Other | 5 xrefs from FRAM, GONHER +3 more5 mfgs·10 OEM xrefs |
| WK 614 | Filters / Other | 16 xrefs from BALDWIN, BECK/ARNLEY +10 more12 mfgs·61 OEM xrefs |
| WK 614/10 | Filters / Other | 12 xrefs from BECK/ARNLEY, BOSCH +9 more11 mfgs·49 OEM xrefs |
| WK 614/11 | Filters / Other | 21 xrefs from BOSCH, DELPHI +10 more12 mfgs·67 OEM xrefs |
| WK 614/12 X | Filters / Other | 8 xrefs from BOSCH, DELPHI +4 more6 mfgs·70 OEM xrefs |
| WK 614/13 | Filters / Other | 16 xrefs from BALDWIN, BECK/ARNLEY +10 more12 mfgs·62 OEM xrefs |
| WK 614/14 | Filters / Other | 20 xrefs from BALDWIN, BECK/ARNLEY +13 more15 mfgs·78 OEM xrefs |
| WK 614/15 | Filters / Other | 11 xrefs from BECK/ARNLEY, BOSCH +7 more9 mfgs·39 OEM xrefs |
| WK 614/24 X | Filters / Other | 32 xrefs from BOSCH, CHAMPION +12 more14 mfgs·232 OEM xrefs |
| WK 614/28 | Filters / Other | 88 xrefs from BOSCH, CHAMPION +16 more18 mfgs·408 OEM xrefs |
| WK 614/35 | Filters / Other | 15 xrefs from BOSCH, CARQUEST +9 more11 mfgs·57 OEM xrefs |
| WK 614/36 | Filters / Other | 14 xrefs from BECK/ARNLEY, BOSCH +6 more8 mfgs·49 OEM xrefs |
| WK 614/36 X | Filters / Other | 14 xrefs from BECK/ARNLEY, BOSCH +6 more8 mfgs·49 OEM xrefs |
| WK 614/37 | Filters / Other | 22 xrefs from BALDWIN, BECK/ARNLEY +14 more16 mfgs·57 OEM xrefs |
| WK 614/44 | Filters / Other | 15 xrefs from ACDELCO, BOSCH +10 more12 mfgs·35 OEM xrefs |