| WAF1 | Filters / Air | 34 xrefs from AMSOIL, BALDWIN +17 more19 mfgs·162 OEM xrefs |
| WAF10 | Filters / Air | 25 xrefs from AMSOIL, BALDWIN +15 more17 mfgs·136 OEM xrefs |
| WAF11 | Filters / Air | 28 xrefs from BALDWIN, BOSCH +16 more18 mfgs·164 OEM xrefs |
| WAF12 | Filters / Air | 24 xrefs from BALDWIN, CARQUEST +14 more16 mfgs·106 OEM xrefs |
| WAF13 | Filters / Air | 18 xrefs from BALDWIN, DONALDSON +12 more14 mfgs·119 OEM xrefs |
| WAF14 | Filters / Air | 33 xrefs from AMSOIL, BALDWIN +19 more21 mfgs·162 OEM xrefs |
| WAF15 | Filters / Air | 42 xrefs from BALDWIN, BOSCH +14 more16 mfgs·175 OEM xrefs |
| WAF16 | Filters / Air | 26 xrefs from BALDWIN, CARQUEST +17 more19 mfgs·138 OEM xrefs |
| WAF17 | Filters / Air | 16 xrefs from BALDWIN, DONALDSON +10 more12 mfgs·132 OEM xrefs |
| WAF18 | Filters / Air | 80 xrefs from BALDWIN, BOSCH +25 more27 mfgs·396 OEM xrefs |
| WAF19 | Filters / Other | 19 xrefs from CARQUEST, DONALDSON +10 more12 mfgs·93 OEM xrefs |
| WAF2 | Filters / Air | 66 xrefs from ACDELCO, AMSOIL +25 more27 mfgs·330 OEM xrefs |
| WAF20 | Filters / Other | 41 xrefs from BALDWIN, BOSCH +18 more20 mfgs·167 OEM xrefs |
| WAF22 | Filters / Air | 23 xrefs from BALDWIN, BOSCH +10 more12 mfgs·135 OEM xrefs |
| WAF24 | Filters / Other | 25 xrefs from CARQUEST, COOPERS +10 more12 mfgs·143 OEM xrefs |
| WAF3 | Filters / Air | 17 xrefs from BALDWIN, DONALDSON +12 more14 mfgs·134 OEM xrefs |
| WAF4 | Filters / Air | 16 xrefs from BALDWIN, DONALDSON +6 more8 mfgs·105 OEM xrefs |
| WAF5 | Filters / Other | 9 xrefs from BALDWIN, BOSCH +4 more6 mfgs·37 OEM xrefs |
| WAF6 | Filters / Other | 26 xrefs from BALDWIN, CARQUEST +16 more18 mfgs·101 OEM xrefs |
| WAF601 | Filters / Other | 11 xrefs from BALDWIN, BECK/ARNLEY +7 more9 mfgs·95 OEM xrefs |
| WAF602 | Filters / Air | 28 xrefs from AMSOIL, BOSCH +19 more21 mfgs·158 OEM xrefs |
| WAF697 | Filters / Air | 14 xrefs from BALDWIN, DONALDSON +10 more12 mfgs·104 OEM xrefs |
| WAF7 | Filters / Air | 30 xrefs from AMSOIL, BALDWIN +15 more17 mfgs·165 OEM xrefs |
| WAF735 | Filters / Air | 14 xrefs from BALDWIN, DONALDSON +9 more11 mfgs·106 OEM xrefs |
| WAF753 | Filters / Air | 21 xrefs from AMSOIL, BALDWIN +15 more17 mfgs·145 OEM xrefs |
| WAF785 | Filters / Air | 26 xrefs from AMSOIL, BALDWIN +17 more19 mfgs·124 OEM xrefs |
| WAF8 | Filters / Air | 53 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·270 OEM xrefs |
| WAF9 | Filters / Air | 133 xrefs from ACDELCO, AMSOIL +32 more34 mfgs·504 OEM xrefs |
| WF1 | Filters / Other | 89 xrefs from AUTOLITE, BALDWIN +23 more25 mfgs·409 OEM xrefs |
| WF141 | Filters / Other | 26 xrefs from BALDWIN, CARQUEST +14 more16 mfgs·114 OEM xrefs |
| WF20 | Filters / Other | 90 xrefs from AMSOIL, BALDWIN +24 more26 mfgs·450 OEM xrefs |
| WF24 | Filters / Other | 27 xrefs from BALDWIN, COOPERS +15 more17 mfgs·159 OEM xrefs |
| WF25 | Filters / Other | 33 xrefs from AMSOIL, BALDWIN +18 more20 mfgs·196 OEM xrefs |
| WF35 | Filters / Other | 27 xrefs from AUTOLITE, BALDWIN +13 more15 mfgs·168 OEM xrefs |
| WF45 | Filters / Other | — |
| WF47 | Filters / Other | — |
| WF51 | Filters / Other | — |
| WFC50 | Filters / Other | 79 xrefs from BALDWIN, BOSCH +24 more26 mfgs·601 OEM xrefs |
| WFC60 | Filters / Other | 84 xrefs from AUTOLITE, BECK/ARNLEY +22 more24 mfgs·367 OEM xrefs |
| WFC70 | Filters / Other | 79 xrefs from BOSCH, CHAMPION +17 more19 mfgs·336 OEM xrefs |
| WG1 | Filters / Other | 20 xrefs from BALDWIN, CARQUEST +14 more16 mfgs·179 OEM xrefs |
| WG2 | Filters / Fuel | 26 xrefs from BALDWIN, DONALDSON +12 more14 mfgs·110 OEM xrefs |
| WG3 | Filters / Fuel | 20 xrefs from BALDWIN, DONALDSON +14 more16 mfgs·92 OEM xrefs |
| WG4 | Filters / Fuel | 18 xrefs from BALDWIN, CARQUEST +11 more13 mfgs·84 OEM xrefs |
| WG475 | Filters / Fuel | 39 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·143 OEM xrefs |
| WG5 | Filters / Other | 40 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·159 OEM xrefs |
| WG6 | Filters / Fuel | 19 xrefs from CARQUEST, DONALDSON +12 more14 mfgs·89 OEM xrefs |
| WG7 | Filters / Fuel | 18 xrefs from DONALDSON, ECOGARD +10 more12 mfgs·85 OEM xrefs |