| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALCO FILTER | MD5308 | Direct Cross Interchange | 1 |
| UNIFLUX FILTERS | XA1797 | Direct Cross Interchange | 1 |
| GPC | FC797 | Indirect Cross Interchange | 2 |
| WOODGATE | WGA1402 | Indirect Cross Interchange | 1 |
| UNICO FILTER | AE22130 | Indirect Cross Interchange | 1 |