| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 7735697 | Direct Cross Interchange | 17 |
| FACET | 90022 | Direct Cross Interchange | 15 |
| ERA | 550070 | Direct Cross Interchange | 13 |
| MAGNETI MARELLI | 64820171 | Direct Cross Interchange | 11 |
| HELLA | 6PU009163321 | Direct Cross Interchange | 11 |
| FAE | 79003 | Direct Cross Interchange | 11 |
| HOFFER | 7517012 | Direct Cross Interchange | 10 |
| MEAT & DORIA | 87012 | Direct Cross Interchange | 10 |
| FISPA | 83109 | Direct Cross Interchange | 9 |
| SIDAT | 83109 | Direct Cross Interchange | 9 |
| METZGER | 0902029 | Direct Cross Interchange | 8 |
| STANDARD | SEB156 | Direct Cross Interchange | 8 |
| STANDARD | 18777 | Direct Cross Interchange | 8 |
| MAXGEAR | 240076 | Direct Cross Interchange | 6 |
| HAVAM | 1953022 | Direct Cross Interchange | 4 |
| FIAT | 07735697 | Direct Cross Interchange | 2 |
| FIAT | 07589729 | Direct Cross Interchange | 2 |
| MAGNETI MARELLI | SEN8D3 | Indirect Cross Interchange | 10 |
| LUCAS ELECTRICAL | SEB156 | Indirect Cross Interchange | 8 |
| BBT | CSS1312 | Indirect Cross Interchange | 7 |
| VEMO | V24720064 | Indirect Cross Interchange | 5 |
| LANCIA | 7735697 | Indirect Cross Interchange | 4 |
| LANCIA | 46445731 | Indirect Cross Interchange | 4 |
| FIAT | 46445731 | Indirect Cross Interchange | 4 |
| INTERMOTOR | 18777 | Indirect Cross Interchange | 4 |
| FACET | 90270 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 7735697 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 46445731 | Indirect Cross Interchange | 4 |
| STANDARD | 18777 | Indirect Cross Interchange | 3 |
| ANGLI | 17015 | Indirect Cross Interchange | 3 |
| EPS | 1953022 | Indirect Cross Interchange | 2 |
| INTERMOTOR | 18777 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | XREV107 | Indirect Cross Interchange | 2 |
| KW | 453022 | Indirect Cross Interchange | 2 |
| MAXGEAR | 240048 | Indirect Cross Interchange | 1 |
| STANDARD | EPS035 | Indirect Cross Interchange | 1 |
| HELLA | 6PU?009?163321 | Indirect Cross Interchange | 1 |
| HELLA | 009163321 | Indirect Cross Interchange | 1 |
| MEYLE | 6148990032 | Indirect Cross Interchange | 1 |
| FIAT | 7589729 | Indirect Cross Interchange | 1 |
| FERRARI | 7735697 | Indirect Cross Interchange | 1 |
| BOUGICORD | 147224 | Indirect Cross Interchange | 1 |