| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 12685 | Direct Cross Interchange | 14 |
| BOSAL | 835025 | Direct Cross Interchange | 13 |
| ASSO | 121090 | Direct Cross Interchange | 13 |
| SIGAM | 12159 | Direct Cross Interchange | 12 |
| IMASAF | 455801 | Direct Cross Interchange | 11 |
| KLARIUS | 130059 | Direct Cross Interchange | 11 |
| QUINTON HAZELL | 130059 | Direct Cross Interchange | 10 |
| LANCIA | 82423991 | Direct Cross Interchange | 7 |
| FIAT | 82441895 | Direct Cross Interchange | 7 |
| FIAT | 82406916 | Direct Cross Interchange | 6 |
| LANCIA | 82441895 | Direct Cross Interchange | 6 |
| FIAT | 82454408 | Direct Cross Interchange | 5 |
| ANSA | FA9411 | Direct Cross Interchange | 4 |
| TIMAX | FT238L | Direct Cross Interchange | 3 |
| ROSI | 05776 | Direct Cross Interchange | 3 |
| LANCIA | 82478936 | Direct Cross Interchange | 2 |
| DESCAM | 108401 | Direct Cross Interchange | 2 |
| CISAM | 287781 | Direct Cross Interchange | 2 |
| FONOS | 812685 | Direct Cross Interchange | 2 |
| CIA | 03540 | Direct Cross Interchange | 2 |
| ZARA | 301 | Direct Cross Interchange | 2 |
| FONOS | 310318 | Direct Cross Interchange | 1 |
| TIMAX | 130059 | Direct Cross Interchange | 1 |
| FONOS | 12685 | Indirect Cross Interchange | 12 |
| KLARIUS | FT238L | Indirect Cross Interchange | 9 |
| QUINTON HAZELL | FT238L | Indirect Cross Interchange | 9 |
| LANCIA | 82406916 | Indirect Cross Interchange | 6 |
| FIAT | 82423991 | Indirect Cross Interchange | 6 |
| VENEPORTE | FA25208 | Indirect Cross Interchange | 4 |
| TESH | 130059 | Indirect Cross Interchange | 4 |
| LANCIA | 82454408 | Indirect Cross Interchange | 4 |
| WALKER | 15476 | Indirect Cross Interchange | 3 |
| FIAT / LANCIA | 82441895 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 82423991 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 82406916 | Indirect Cross Interchange | 2 |
| WALKER | 16281 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 82454408 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 82441895 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 82423991 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 82406916 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 82454408 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 82423991 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 82406916 | Indirect Cross Interchange | 1 |
| EBERSPACHER | 03540 | Indirect Cross Interchange | 1 |
| FIAT | 82478936 | Indirect Cross Interchange | 1 |
| TESTAG | 665421 | Indirect Cross Interchange | 1 |
| ROMAX | LAN00101 | Indirect Cross Interchange | 1 |
| HJS | 83323082* | Indirect Cross Interchange | 1 |
| USN | FT651A | Indirect Cross Interchange | 1 |
| AURADIA | R130059 | Indirect Cross Interchange | 1 |
| PEDOL | 053256 | Indirect Cross Interchange | 1 |
| MIVV | 12010790 | Indirect Cross Interchange | 1 |
| HAVAM | U52983 | Indirect Cross Interchange | 1 |
| ESTEE | U52983 | Indirect Cross Interchange | 1 |
| MTS | 15220 | Indirect Cross Interchange | 1 |
| BOSAL | 790241 | Indirect Cross Interchange | 1 |
| TIMAX | FT238 | Indirect Cross Interchange | 1 |
| MEFEX | 4127 | Indirect Cross Interchange | 1 |
| AS | 55056 | Indirect Cross Interchange | 1 |
| MTA | 553201 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 82441895 | Indirect Cross Interchange | 1 |