| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 09659 | Direct Cross Interchange | 17 |
| FONOS | 310115 | Direct Cross Interchange | 16 |
| BOSAL | 936035 | Direct Cross Interchange | 13 |
| IMASAF | 162501 | Direct Cross Interchange | 13 |
| KLARIUS | 160034 | Direct Cross Interchange | 12 |
| SIGAM | 12104 | Direct Cross Interchange | 12 |
| ASSO | 121017 | Direct Cross Interchange | 11 |
| QUINTON HAZELL | 160034 | Direct Cross Interchange | 10 |
| FIAT | 7587594 | Direct Cross Interchange | 9 |
| EBERSPACHER | 0318670 | Direct Cross Interchange | 8 |
| FIAT | 5993765 | Direct Cross Interchange | 8 |
| AUTOBIANCHI | 7587594 | Direct Cross Interchange | 7 |
| LANCIA | 7587594 | Direct Cross Interchange | 7 |
| ANSA | AB1301 | Direct Cross Interchange | 5 |
| ROSI | 05666 | Direct Cross Interchange | 4 |
| TIMAX | FT230A | Direct Cross Interchange | 4 |
| DESCAM | 100781 | Direct Cross Interchange | 3 |
| CIA | 02504 | Direct Cross Interchange | 2 |
| CISAM | 281401 | Direct Cross Interchange | 2 |
| TIMAX | 160034 | Direct Cross Interchange | 1 |
| ZARA | 52 | Direct Cross Interchange | 1 |
| FONOS | 310155 | Direct Cross Interchange | 1 |
| CISAM | 250511 | Direct Cross Interchange | 1 |
| KLARIUS | FT230A | Indirect Cross Interchange | 10 |
| QUINTON HAZELL | FT230A | Indirect Cross Interchange | 9 |
| LANCIA | 5993765 | Indirect Cross Interchange | 6 |
| TESH | 160034 | Indirect Cross Interchange | 6 |
| WALKER | 70034 | Indirect Cross Interchange | 5 |
| VENEPORTE | FA25074 | Indirect Cross Interchange | 5 |
| AUTOBIANCHI | 5993765 | Indirect Cross Interchange | 4 |
| HJS | 91323010 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 5993765 | Indirect Cross Interchange | 2 |
| HJS | 83324001* | Indirect Cross Interchange | 2 |
| EBERSPACHER | 031867 | Indirect Cross Interchange | 2 |
| MTA | 202001 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 02504 | Indirect Cross Interchange | 2 |
| FABRISCAPE | AB13102 | Indirect Cross Interchange | 2 |
| TESH | FT230A | Indirect Cross Interchange | 2 |
| ARVIN | FT230A | Indirect Cross Interchange | 2 |
| AS | 44006 | Indirect Cross Interchange | 2 |
| PEDOL | 052004 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 7587594 | Indirect Cross Interchange | 2 |
| MIVV | 21120500 | Indirect Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 5993765 | Indirect Cross Interchange | 2 |
| WALKER | 9659 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7587594 | Indirect Cross Interchange | 2 |
| TIMAX | FT230 | Indirect Cross Interchange | 1 |
| ROSI | 02256 | Indirect Cross Interchange | 1 |
| ROMAX | FIA00106 | Indirect Cross Interchange | 1 |
| USN | FT031 | Indirect Cross Interchange | 1 |
| TESTAG | 665030 | Indirect Cross Interchange | 1 |
| HAVAM | U52963 | Indirect Cross Interchange | 1 |
| ESTEE | U52963 | Indirect Cross Interchange | 1 |
| BOSAL | 285003 | Indirect Cross Interchange | 1 |
| MTS | 15250 | Indirect Cross Interchange | 1 |
| MTS | 0194460 | Indirect Cross Interchange | 1 |
| AURADIA | R160034 | Indirect Cross Interchange | 1 |