| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 80000018 | Direct Cross Interchange | 5 |
| MAGNETI MARELLI | 030607010024 | Direct Cross Interchange | 4 |
| LANCIA | 7784313 | Direct Cross Interchange | 3 |
| FIAT | 7784313 | Direct Cross Interchange | 3 |
| PEX | 1213345 | Indirect Cross Interchange | 4 |
| SASIC | 9001329 | Indirect Cross Interchange | 4 |
| MAPCO | 33068 | Indirect Cross Interchange | 4 |
| OPTIMAL | F85415 | Indirect Cross Interchange | 4 |
| SWAG | 70130012 | Indirect Cross Interchange | 4 |
| FLENNOR | FL4304J | Indirect Cross Interchange | 4 |
| RUVILLE | 325806 | Indirect Cross Interchange | 4 |
| FEBI BILSTEIN | 12506 | Indirect Cross Interchange | 3 |
| ORIGINAL IMPERIUM | 26861 | Indirect Cross Interchange | 3 |
| MALò | 14804 | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | EM3134 | Indirect Cross Interchange | 3 |
| METZGER | 8050000 | Indirect Cross Interchange | 3 |
| HUTCHINSON | 594210 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 7784313 | Indirect Cross Interchange | 2 |
| METZGER | WMG000 | Indirect Cross Interchange | 2 |
| OCAP | 1225189 | Indirect Cross Interchange | 2 |
| LUO'S | 512601 | Indirect Cross Interchange | 1 |
| FIRST LINE | FEM3057 | Indirect Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 27577 | Indirect Cross Interchange | 1 |
| ORIGINAL IMPERIUM | 26862 | Indirect Cross Interchange | 1 |
| CF GOMMA | P655 | Indirect Cross Interchange | 1 |
| BIRTH | 5723 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 7784313 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | EM4376 | Indirect Cross Interchange | 1 |
| FIAT | 07784313 | Indirect Cross Interchange | 1 |
| MALO | 14804 | Indirect Cross Interchange | 1 |