| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 82127 | Direct Cross Interchange | 18 |
| FIAT | 46520915 | Direct Cross Interchange | 17 |
| HOFFER | 7472127 | Direct Cross Interchange | 17 |
| FAE | 33725 | Direct Cross Interchange | 16 |
| MAGNETI MARELLI | 510040224001 | Direct Cross Interchange | 11 |
| STANDARD | SNB927 | Direct Cross Interchange | 10 |
| STANDARD | 55118 | Direct Cross Interchange | 10 |
| FACET | KW530271 | Direct Cross Interchange | 10 |
| FACET | EPS1830271 | Direct Cross Interchange | 10 |
| FISPA | 82528 | Direct Cross Interchange | 9 |
| SIDAT | 82528 | Direct Cross Interchange | 9 |
| LUCAS ELECTRICAL | SNB927 | Direct Cross Interchange | 8 |
| MAGNETI MARELLI | 40224001 | Direct Cross Interchange | 7 |
| METZGER | 0905050 | Direct Cross Interchange | 7 |
| VEMO | V24720060 | Direct Cross Interchange | 7 |
| ERA | 330559 | Direct Cross Interchange | 6 |
| KW | 530271 | Direct Cross Interchange | 2 |
| EPS | 1830271 | Direct Cross Interchange | 2 |
| MAGNETI MARELLI | 171925011080 | Indirect Cross Interchange | 7 |
| MAGNETI MARELLI | SZA108 | Indirect Cross Interchange | 5 |
| STANDARD | 55118 | Indirect Cross Interchange | 4 |
| ALFA ROMEO | 46520915 | Indirect Cross Interchange | 4 |
| HAVAM | 1830271 | Indirect Cross Interchange | 4 |
| LANCIA | 46520915 | Indirect Cross Interchange | 4 |
| INTERMOTOR | 55118 | Indirect Cross Interchange | 4 |
| STANDARD | ECS082 | Indirect Cross Interchange | 2 |
| MTE-THOMSON | 4077 | Indirect Cross Interchange | 1 |
| VALEO | V0807 | Indirect Cross Interchange | 1 |
| VALEO | 402240016AM | Indirect Cross Interchange | 1 |
| INTERMOTOR | 55118 | Indirect Cross Interchange | 1 |