| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46479456 | Direct Cross Interchange | 17 |
| HOFFER | 7517198 | Direct Cross Interchange | 13 |
| MEAT & DORIA | 87198 | Direct Cross Interchange | 13 |
| FACET | 90225 | Direct Cross Interchange | 13 |
| ERA | 550240 | Direct Cross Interchange | 11 |
| STANDARD | SEB483 | Direct Cross Interchange | 9 |
| STANDARD | 18899 | Direct Cross Interchange | 9 |
| FISPA | 83102 | Direct Cross Interchange | 9 |
| SIDAT | 83102 | Direct Cross Interchange | 9 |
| FAE | 79091 | Direct Cross Interchange | 9 |
| MAGNETI MARELLI | 064848013010 | Direct Cross Interchange | 8 |
| MAXGEAR | 240112 | Direct Cross Interchange | 4 |
| HAVAM | 1953225 | Direct Cross Interchange | 3 |
| STANDARD | EPS139 | Direct Cross Interchange | 3 |
| STANDARD | 18899 | Direct Cross Interchange | 3 |
| METZGER | 0909012 | Indirect Cross Interchange | 8 |
| VEMO | V24720069 | Indirect Cross Interchange | 5 |
| LUCAS ELECTRICAL | SEB483 | Indirect Cross Interchange | 5 |
| INTERMOTOR | 18899 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 46479456 | Indirect Cross Interchange | 4 |
| LANCIA | 46479456 | Indirect Cross Interchange | 4 |
| ERA | 550240B | Indirect Cross Interchange | 4 |
| KW | 453225 | Indirect Cross Interchange | 2 |
| EPS | 1953225 | Indirect Cross Interchange | 2 |
| LUCAS CAV | SEB483 | Indirect Cross Interchange | 2 |