| A59GC | Ignition / Spark Plugs | 4 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| A5YC | Ignition / Spark Plugs | 4 xrefs from AUTOLITE, DENSO +1 more3 mfgs |
| A6 | Ignition / Spark Plugs | 12 xrefs from ACDELCO, AUTOLITE +4 more6 mfgs·4 OEM xrefs |
| A61 | Ignition / Spark Plugs | 5 xrefs from CHAMPION, DENSO +1 more3 mfgs |
| A61G | Ignition / Spark Plugs | 9 xrefs from DENSO, NGK2 mfgs |
| A6G | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| A6GC | Ignition / Spark Plugs | 13 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·1 OEM xrefs |
| A6Y | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| A6YC | Ignition / Spark Plugs | 7 xrefs from AUTOLITE, CHAMPION +2 more4 mfgs·2 OEM xrefs |
| A8Y | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs·2 OEM xrefs |
| A8YC | Ignition / Spark Plugs | 6 xrefs from CHAMPION, DENSO +1 more3 mfgs·2 OEM xrefs |
| A922 | Filters / Other | — |
| AF01 | Filters / Air | 65 xrefs from ACDELCO, AMSOIL +25 more27 mfgs·331 OEM xrefs |
| AF02 | Filters / Air | 132 xrefs from ACDELCO, AMSOIL +32 more34 mfgs·505 OEM xrefs |
| AF0238 | Filters / Air | 28 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·38 OEM xrefs |
| AF03 | Filters / Air | — |
| AF04 | Filters / Air | — |
| AF05 | Filters / Air | — |
| AF07 | Filters / Air | — |
| AF08 | Filters / Air | 143 xrefs from ACDELCO, AMSOIL +30 more32 mfgs·552 OEM xrefs |
| AF09 | Filters / Air | — |
| AF1 | Filters / Air | 11 xrefs from ACDELCO, BALDWIN +7 more9 mfgs·24 OEM xrefs |
| AF10 | Filters / Air | — |
| AF1004 | Filters / Air | 10 xrefs from ACDELCO, BALDWIN +7 more9 mfgs·18 OEM xrefs |
| AF1005 | Filters / Air | 36 xrefs from ACDELCO, BALDWIN +12 more14 mfgs·60 OEM xrefs |
| AF101 | Filters / Air | — |
| AF1012 | Filters / Air | 35 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·94 OEM xrefs |
| AF1012HDE | Filters / Air | 35 xrefs from ACDELCO, BALDWIN +15 more17 mfgs·94 OEM xrefs |
| AF102 | Filters / Air | — |
| AF1031 | Filters / Air | 82 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·338 OEM xrefs |
| AF1032 | Filters / Air | — |
| AF1032A | Filters / Air | — |
| AF1038 | Filters / Air | 14 xrefs from BALDWIN, CARQUEST +10 more12 mfgs·41 OEM xrefs |
| AF104 | Filters / Air | — |
| AF1042 | Filters / Air | 122 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·593 OEM xrefs |
| AF1043 | Filters / Air | 122 xrefs from ACDELCO, AMSOIL +22 more24 mfgs·593 OEM xrefs |
| AF105 | Filters / Air | 111 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·227 OEM xrefs |
| AF105A | Filters / Air | 111 xrefs from ACDELCO, BALDWIN +24 more26 mfgs·227 OEM xrefs |
| AF1061 | Filters / Air | 31 xrefs from ACDELCO, AMSOIL +17 more19 mfgs·131 OEM xrefs |
| AF1075 | Filters / Air | 22 xrefs from ACDELCO, BALDWIN +8 more10 mfgs·49 OEM xrefs |
| AF1088 | Filters / Air | 16 xrefs from ACDELCO, BALDWIN +10 more12 mfgs·49 OEM xrefs |
| AF1096 | Filters / Air | — |
| AF1097 | Filters / Air | 13 xrefs from ACDELCO, AMSOIL +9 more11 mfgs·42 OEM xrefs |
| AF11 | Filters / Air | — |
| AF110 | Filters / Air | — |
| AF111 | Filters / Air | — |
| AF1111 | Filters / Air | 37 xrefs from ACDELCO, AMSOIL +15 more17 mfgs·132 OEM xrefs |
| AF112 | Filters / Air | 111 xrefs from ACDELCO, AMSOIL +28 more30 mfgs·288 OEM xrefs |
| AF1129 | Filters / Air | 44 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·148 OEM xrefs |
| AF113 | Filters / Air | 31 xrefs from ACDELCO, AMSOIL +18 more20 mfgs·87 OEM xrefs |
