| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALCO FILTER | MD7146 | Direct Cross Interchange | 1 |
| MANN-FILTER | C1040 | Indirect Cross Interchange | 1 |
| BALDWIN | PA1674 | Indirect Cross Interchange | 1 |
| SOFIMA | S7029A | Indirect Cross Interchange | 1 |
| LUBER FINER | LAF379 | Indirect Cross Interchange | 1 |
| UNIFLUX FILTERS | XA1291 | Indirect Cross Interchange | 1 |
| UFI | 2702900 | Indirect Cross Interchange | 1 |