| AP-21A/3 | Filters / Oil | — |
| AP-21A/4 | Filters / Oil | — |
| AP-221 | Filters / Oil | — |
| AP-221A/1 | Filters / Oil | — |
| AP-222 | Filters / Oil | — |
| AP-222A | Filters / Oil | — |
| AP-2445A | Filters / Air | 18 xrefs from ACDELCO, BALDWIN +9 more11 mfgs·37 OEM xrefs |
| AP-26 | Filters / Oil | — |
| AP-26500 | Filters / Air | 16 xrefs from BALDWIN, COOPERS +7 more9 mfgs·40 OEM xrefs |
| AP26500A | Filters / Air | 10 xrefs from ACDELCO, BALDWIN +6 more8 mfgs·29 OEM xrefs |
| AP-268 | Filters / Oil | 13 xrefs from BALDWIN, COOPERS +9 more11 mfgs·31 OEM xrefs |
| AP-268A | Filters / Oil | 13 xrefs from BALDWIN, COOPERS +9 more11 mfgs·31 OEM xrefs |
| AP-26A/3 | Filters / Oil | — |
| AP-26A/4 | Filters / Oil | — |
| AP-276 | Filters / Oil | 67 xrefs from ACDELCO, BALDWIN +25 more27 mfgs·275 OEM xrefs |
| AP-276A | Filters / Oil | 67 xrefs from ACDELCO, BALDWIN +25 more27 mfgs·275 OEM xrefs |
| AP-277 | Filters / Oil | 17 OEM xrefs |
| AP-277A/2 | Filters / Oil | 17 OEM xrefs |
| AP-279A | Filters / Oil | 33 xrefs from ACDELCO, BALDWIN +20 more22 mfgs·74 OEM xrefs |
| AP-284 | Filters / Oil | 21 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·59 OEM xrefs |
| AP-284A | Filters / Oil | 21 xrefs from ACDELCO, BALDWIN +13 more15 mfgs·59 OEM xrefs |
| AP-292 | Filters / Oil | 201 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·370 OEM xrefs |
| AP-292A/1 | Filters / Oil | 201 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·370 OEM xrefs |
| AP-296 | Filters / Air | 42 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·97 OEM xrefs |
| AP-296A | Filters / Air | 42 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·97 OEM xrefs |
| AP-297 | Filters / Air | 148 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·271 OEM xrefs |
| AP-297A | Filters / Air | 148 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·271 OEM xrefs |
| AP-3000 | Filters / Air | 64 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·120 OEM xrefs |
| AP-3000A | Filters / Air | 64 xrefs from ACDELCO, BALDWIN +21 more23 mfgs·120 OEM xrefs |
| AP-3001 | Filters / Air | 74 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·148 OEM xrefs |
| AP-3001A | Filters / Air | 74 xrefs from ACDELCO, BALDWIN +17 more19 mfgs·148 OEM xrefs |
| AP-3003A | Filters / Air | 57 xrefs from ACDELCO, BALDWIN +16 more18 mfgs·214 OEM xrefs |
| AP-3004 | Filters / Air | — |
| AP-3004A | Filters / Air | — |
| AP3005A | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·77 OEM xrefs |
| AP-3006K | Filters / Air | — |
| AP-3007K | Filters / Air | 42 xrefs from ACDELCO, BALDWIN +19 more21 mfgs·97 OEM xrefs |
| AP-3008 | Filters / Air | — |
| AP-3008A | Filters / Air | — |
| AP-3009A | Filters / Air | — |
| AP-3010K | Filters / Air | 25 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·47 OEM xrefs |
| AP-3011K | Filters / Air | — |
| AP-3012A | Filters / Air | 44 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·85 OEM xrefs |
| AP-3013A | Filters / Air | 23 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·53 OEM xrefs |
| AP-3014A | Filters / Air | 19 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·38 OEM xrefs |
| AP-3015 | Filters / Air | 182 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·644 OEM xrefs |
| AP-3015A | Filters / Air | 182 xrefs from ACDELCO, BALDWIN +22 more24 mfgs·644 OEM xrefs |
| AP-3016A | Filters / Air | 21 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·47 OEM xrefs |
| AP-3018A | Filters / Air | 20 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·55 OEM xrefs |
| AP-3019A | Filters / Air | 20 xrefs from ACDELCO, BALDWIN +14 more16 mfgs·68 OEM xrefs |
