| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MTS | 0166230 | Direct Cross Interchange | 7 |
| IMASAF | 260707 | Direct Cross Interchange | 5 |
| SIGAM | 12663 | Direct Cross Interchange | 5 |
| FIAT | 97608931 | Direct Cross Interchange | 4 |
| WALKER | 15943 | Direct Cross Interchange | 4 |
| IMASAF | 392807 | Direct Cross Interchange | 3 |
| SIGAM | 30618 | Direct Cross Interchange | 3 |
| INNOCENTI | 7528504 | Direct Cross Interchange | 2 |
| FIAT | 7528504 | Direct Cross Interchange | 2 |
| INNOCENTI | 97608931 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 97608931 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 7528504 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 97608931 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 7528504 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 230315 | Indirect Cross Interchange | 12 |
| ASSO | 127047 | Indirect Cross Interchange | 7 |
| BOSAL | 148031 | Indirect Cross Interchange | 3 |
| FIAT | 5895187 | Indirect Cross Interchange | 3 |
| ANSA | FA11407 | Indirect Cross Interchange | 3 |
| TESH | 230315 | Indirect Cross Interchange | 3 |
| TIMAX | FT425L | Indirect Cross Interchange | 3 |
| AURADIA | R230315 | Indirect Cross Interchange | 2 |
| MTS | 66230 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 7528504 | Indirect Cross Interchange | 1 |
| FONOS | NOCAT | Indirect Cross Interchange | 1 |
| DESCAM | 100186 | Indirect Cross Interchange | 1 |
| CISAM | 292611 | Indirect Cross Interchange | 1 |
| TIMAX | 230315 | Indirect Cross Interchange | 1 |
| ROSI | 15076 | Indirect Cross Interchange | 1 |
| ZARA | 213 | Indirect Cross Interchange | 1 |
| ZARA | 11046 | Indirect Cross Interchange | 1 |
| BOSAL | 148135 | Indirect Cross Interchange | 1 |
| MTS | 0169490 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 97608931 | Indirect Cross Interchange | 1 |