| WK 76/5 | Filters / Other | 13 xrefs from BALDWIN, BECK/ARNLEY +9 more11 mfgs·62 OEM xrefs |
| WK 78/1 | Filters / Other | 9 xrefs from BOSCH, COOPERS +5 more7 mfgs·36 OEM xrefs |
| WK 78/2 | Filters / Other | 29 xrefs from ACDELCO, BECK/ARNLEY +18 more20 mfgs·84 OEM xrefs |
| WK 78/3 | Filters / Other | 19 xrefs from BECK/ARNLEY, BOSCH +12 more14 mfgs·79 OEM xrefs |
| WK 79 | Filters / Other | 48 xrefs from BOSCH, CHAMPION +20 more22 mfgs·188 OEM xrefs |
| WK 79/80 | Filters / Other | 36 xrefs from ACDELCO, BECK/ARNLEY +17 more19 mfgs·151 OEM xrefs |
| WK8002 | Filters / Other | 25 xrefs from COOPERS, DONALDSON +7 more9 mfgs·150 OEM xrefs |
| WK8003X | Filters / Other | 90 xrefs from BALDWIN, BOSCH +17 more19 mfgs·576 OEM xrefs |
| WK 8016 x | Filters / Other | 2 xrefs from CARQUEST, FLEETGUARD2 mfgs·11 OEM xrefs |
| WK 8018 X | Filters / Other | 62 xrefs from BOSCH, CHAMPION +14 more16 mfgs·299 OEM xrefs |
| WK 8019 | Filters / Other | 20 xrefs from ACDELCO, BOSCH +11 more13 mfgs·61 OEM xrefs |
| WK 8019/1 | Filters / Other | 20 xrefs from ACDELCO, BOSCH +11 more13 mfgs·61 OEM xrefs |
| WK 8028 z | Filters / Other | 12 xrefs from BOSCH, COOPERSFIAAM +8 more10 mfgs·38 OEM xrefs |
| WK 8030 | Filters / Other | 15 xrefs from ACDELCO, BOSCH +10 more12 mfgs·47 OEM xrefs |
| WK 8039 | Filters / Other | 10 xrefs from BOSCH, COOPERSFIAAM +7 more9 mfgs·30 OEM xrefs |
| WK 8044 x | Filters / Other | 1 xrefs from FRAM1 mfg·6 OEM xrefs |
| WK 8052 z | Filters / Other | 62 xrefs from BOSCH, CHAMPION +14 more16 mfgs·299 OEM xrefs |
| WK 8100 | Filters / Other | 9 xrefs from BALDWIN, CARQUEST +5 more7 mfgs·20 OEM xrefs |
| WK 8102 | Filters / Other | 3 xrefs from BALDWIN, FLEETGUARD2 mfgs·3 OEM xrefs |
| WK 8103 | Filters / Other | 4 xrefs from COOPERSFIAAM, FILTRON +2 more4 mfgs·4 OEM xrefs |
| WK 8104 | Filters / Other | 20 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·62 OEM xrefs |
| WK 8105 | Filters / Other | 20 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·62 OEM xrefs |
| WK 8106 | Filters / Other | 8 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·13 OEM xrefs |
| WK8108 | Filters / Other | 8 OEM xrefs |
| WK 8109 | Filters / Other | 2 OEM xrefs |
| WK 8110 | Filters / Other | 1 xrefs from LUBER-FINER1 mfg·2 OEM xrefs |
| WK 8111 | Filters / Other | 1 xrefs from LUBER-FINER1 mfg·2 OEM xrefs |
| WK 8112 | Filters / Other | 3 OEM xrefs |
| WK 8113 | Filters / Other | 1 xrefs from COOPERS1 mfg·3 OEM xrefs |
| WK 8114 | Filters / Other | 7 xrefs from BALDWIN, DONALDSON +4 more6 mfgs·16 OEM xrefs |
| WK8115 | Filters / Other | 1 xrefs from DONALDSON1 mfg·6 OEM xrefs |
| WK8117 | Filters / Other | 8 xrefs from BALDWIN, DONALDSON +3 more5 mfgs·14 OEM xrefs |
| WK 8118 | Filters / Other | 6 xrefs from BALDWIN, CARQUEST +3 more5 mfgs·17 OEM xrefs |
| WK 811/86 | Filters / Other | 25 xrefs from COOPERS, DONALDSON +7 more9 mfgs·150 OEM xrefs |
| WK 812 | Filters / Other | 22 xrefs from CARQUEST, DONALDSON +10 more12 mfgs·74 OEM xrefs |
| WK8121 | Filters / Other | 7 xrefs from BALDWIN, DONALDSON +1 more3 mfgs·13 OEM xrefs |
| WK 8122 | Filters / Other | 3 xrefs from CARQUEST, FLEETGUARD2 mfgs·7 OEM xrefs |
| WK8124 | Filters / Other | 1 xrefs from FILTRON1 mfg·11 OEM xrefs |
| WK 8126 | Filters / Other | 4 xrefs from CARQUEST, FLEETGUARD +2 more4 mfgs·7 OEM xrefs |
| WK8128 | Filters / Other | 5 xrefs from CARQUEST, GONHER +1 more3 mfgs·15 OEM xrefs |
| WK8130 | Filters / Other | 8 OEM xrefs |
| WK8131 | Filters / Other | 2 xrefs from FLEETGUARD, GUD2 mfgs·3 OEM xrefs |
| WK8132 | Filters / Other | 20 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·62 OEM xrefs |
| WK 8133 | Filters / Other | 6 OEM xrefs |
| WK 8134 | Filters / Other | 3 OEM xrefs |
| WK 8135 | Filters / Other | 5 OEM xrefs |
| WK8136 | Filters / Other | 6 OEM xrefs |
| WK8137 | Filters / Other | 1 xrefs from CARQUEST1 mfg·4 OEM xrefs |
| WK 8138 | Filters / Other | 4 OEM xrefs |
| WK 814 | Filters / Other | 30 xrefs from BOSCH, CHAMPION +13 more15 mfgs·98 OEM xrefs |
