| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 82133 | Direct Cross Interchange | 25 |
| ERA | 550147 | Direct Cross Interchange | 22 |
| FACET | 103008 | Direct Cross Interchange | 20 |
| FISPA | 84217 | Direct Cross Interchange | 19 |
| SIDAT | 84217 | Direct Cross Interchange | 19 |
| ALFA ROMEO | 60809804 | Direct Cross Interchange | 17 |
| FORD | V92AB9F479AA | Direct Cross Interchange | 16 |
| FORD | V92AB9F479A | Direct Cross Interchange | 16 |
| FORD | 6742049 | Direct Cross Interchange | 16 |
| VEMO | V24720025 | Direct Cross Interchange | 16 |
| ALFA ROMEO | 7750716 | Direct Cross Interchange | 16 |
| STANDARD | SEB214 | Direct Cross Interchange | 13 |
| STANDARD | 16806 | Direct Cross Interchange | 13 |
| OE | 60909804 | Direct Cross Interchange | 13 |
| MAGNETI MARELLI | 215810001900 | Direct Cross Interchange | 11 |
| LUCAS ELECTRICAL | SEB214 | Direct Cross Interchange | 8 |
| FIAT | 7750716 | Direct Cross Interchange | 8 |
| FIAT | 60809804 | Direct Cross Interchange | 8 |
| MAGNETI MARELLI | PRT0600 | Direct Cross Interchange | 7 |
| HELLA | 6PP009400101 | Direct Cross Interchange | 7 |
| LANCIA | 7750716 | Direct Cross Interchange | 6 |
| LANCIA | 60809804 | Direct Cross Interchange | 6 |
| INTERMOTOR | 16806 | Direct Cross Interchange | 5 |
| ACI - AVESA | ASM016 | Indirect Cross Interchange | 6 |
| STANDARD | 16806 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | PRT06002006AA | Indirect Cross Interchange | 1 |
| KW | 493008 | Indirect Cross Interchange | 1 |
| EPS | 1993008 | Indirect Cross Interchange | 1 |
| VEMO | 24720025 | Indirect Cross Interchange | 1 |
| STANDARD | EMS047 | Indirect Cross Interchange | 1 |