| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20447 | Direct Cross Interchange | 10 |
| IMASAF | 250933 | Direct Cross Interchange | 10 |
| MTS | 041959 | Direct Cross Interchange | 9 |
| BOSAL | 099089 | Direct Cross Interchange | 9 |
| QUINTON HAZELL | 321185 | Direct Cross Interchange | 9 |
| KLARIUS | 321185 | Direct Cross Interchange | 9 |
| HJS | 90326729 | Direct Cross Interchange | 8 |
| FIAT | 46405225 | Direct Cross Interchange | 8 |
| AS | 55194 | Direct Cross Interchange | 8 |
| VENEPORTE | FA25319K | Direct Cross Interchange | 6 |
| FONOS | 20447 | Indirect Cross Interchange | 7 |
| ASSO | 120008 | Indirect Cross Interchange | 7 |
| SIGAM | 12194 | Indirect Cross Interchange | 6 |
| EEC | FI8016 | Indirect Cross Interchange | 6 |
| EEC | FI8016T | Indirect Cross Interchange | 5 |
| QUINTON HAZELL | 380211 | Indirect Cross Interchange | 3 |
| TESH | 321185 | Indirect Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46405225 | Indirect Cross Interchange | 3 |
| ROSI | 321185 | Indirect Cross Interchange | 3 |
| KLARIUS | 380211 | Indirect Cross Interchange | 3 |
| BM CATALYSTS | BM90106 | Indirect Cross Interchange | 3 |
| DESCAM | 100431 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K261 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | 81868 | Indirect Cross Interchange | 2 |
| SIGAM | 12196 | Indirect Cross Interchange | 2 |
| SIGAM | 12195 | Indirect Cross Interchange | 2 |
| TIMAX | 321185 | Indirect Cross Interchange | 2 |
| ANSA | 321185 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 46405225 | Indirect Cross Interchange | 2 |
| ZARA | 2027 | Indirect Cross Interchange | 1 |
| BOSAL | 098089 | Indirect Cross Interchange | 1 |
| CISAM | 299044 | Indirect Cross Interchange | 1 |
| IZAWIT | 14100 | Indirect Cross Interchange | 1 |
| FABRISCAPE | FA55194C | Indirect Cross Interchange | 1 |
| ARVIN | 321185 | Indirect Cross Interchange | 1 |
| FONOS | NOCAT | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46405225 | Indirect Cross Interchange | 1 |
| LANCIA | 46405225 | Indirect Cross Interchange | 1 |
| FIAT | 46520018 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 394310043100 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 350750004000 | Indirect Cross Interchange | 1 |
| MIVV | RC21963180 | Indirect Cross Interchange | 1 |
| MIVV | 2196318 | Indirect Cross Interchange | 1 |