| NPAM026 | Filters / Air | 25 xrefs from ACDELCO, AMSOIL +16 more18 mfgs·101 OEM xrefs |
| NPAN003 | Filters / Air | — |
| NPAN004 | Filters / Air | 80 xrefs from ACDELCO, AMSOIL +32 more34 mfgs·299 OEM xrefs |
| NPAN005 | Filters / Air | 144 xrefs from ACDELCO, AMSOIL +33 more35 mfgs·458 OEM xrefs |
| NPAN006 | Filters / Air | — |
| NPAN008 | Filters / Air | — |
| NPAN010 | Filters / Air | — |
| NPAN013 | Filters / Air | — |
| NPAO001 | Filters / Air | 83 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·337 OEM xrefs |
| NPAS007 | Filters / Air | 26 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·54 OEM xrefs |
| NPAS008 | Filters / Air | 19 xrefs from ACDELCO, AMSOIL +15 more17 mfgs·51 OEM xrefs |
| NPAS009 | Filters / Air | 53 xrefs from ACDELCO, AMSOIL +26 more28 mfgs·94 OEM xrefs |
| NPAS010 | Filters / Air | 46 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·109 OEM xrefs |
| NPAT001 | Filters / Air | 33 xrefs from ACDELCO, BALDWIN +23 more25 mfgs·136 OEM xrefs |
| NPAT004 | Filters / Air | 32 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·123 OEM xrefs |
| NPAT008 | Filters / Air | 133 xrefs from ACDELCO, AMSOIL +32 more34 mfgs·504 OEM xrefs |
| NPAT009 | Filters / Air | 49 xrefs from ACDELCO, AMSOIL +26 more28 mfgs·159 OEM xrefs |
| NPAT010 | Filters / Air | — |
| NPAT012 | Filters / Air | 30 xrefs from ACDELCO, AMSOIL +21 more23 mfgs·158 OEM xrefs |
| NPAT013 | Filters / Air | 92 xrefs from ACDELCO, BALDWIN +29 more31 mfgs·405 OEM xrefs |
| NPAT014 | Filters / Air | — |
| NPAT015 | Filters / Air | 169 xrefs from ACDELCO, AMSOIL +29 more31 mfgs·535 OEM xrefs |
| NPAT017 | Filters / Air | 53 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·156 OEM xrefs |
| NPAT019 | Filters / Air | 18 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·64 OEM xrefs |
| NPAT021 | Filters / Air | — |
| NPAT023 | Filters / Air | — |
| NPAT024 | Filters / Air | 29 xrefs from ACDELCO, AMSOIL +16 more18 mfgs·105 OEM xrefs |
| NPAT025 | Filters / Air | 39 xrefs from ACDELCO, AMSOIL +23 more25 mfgs·158 OEM xrefs |
| NPAT031 | Filters / Cabin Air | 21 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·64 OEM xrefs |
| NPAT039 | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +11 more13 mfgs·49 OEM xrefs |
| NPAT041 | Filters / Air | 14 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·30 OEM xrefs |
| NPCA001 | Filters / Cabin Air | 74 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·146 OEM xrefs |
| NPCA003 | Filters / Cabin Air | 74 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·146 OEM xrefs |
| NPMIA008 | Filters / Air | 70 xrefs from ACDELCO, AMSOIL +23 more25 mfgs·247 OEM xrefs |
| NPMIA009 | Filters / Air | 70 xrefs from ACDELCO, AMSOIL +23 more25 mfgs·247 OEM xrefs |
| NPMIA020 | Filters / Air | 39 xrefs from ACDELCO, AMSOIL +17 more19 mfgs·105 OEM xrefs |
| NPMIA027 | Filters / Air | 29 xrefs from ACDELCO, BALDWIN +18 more20 mfgs·80 OEM xrefs |
| NPMIA031 | Filters / Air | 94 xrefs from ACDELCO, AMSOIL +23 more25 mfgs·294 OEM xrefs |
| NPMIA035 | Filters / Air | 37 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·100 OEM xrefs |