| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALFA ROMEO | 46469917 | Direct Cross Interchange | 5 |
| BOSCH | 0280218001 | Direct Cross Interchange | 5 |
| MAPCO | 42005 | Direct Cross Interchange | 5 |
| MEAT & DORIA | 86004 | Direct Cross Interchange | 5 |
| FACET | 101038 | Indirect Cross Interchange | 4 |
| PEX | LM51 | Indirect Cross Interchange | 4 |
| HOFFER | 7516004 | Indirect Cross Interchange | 4 |
| SIDAT | 38695 | Indirect Cross Interchange | 4 |
| AURADIA | 22669 | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | QM738 | Indirect Cross Interchange | 4 |
| FIAT | 46469917 | Indirect Cross Interchange | 3 |
| PIERBURG | 722701090 | Indirect Cross Interchange | 3 |
| FISPA | 38695 | Indirect Cross Interchange | 3 |
| MAGNETI MARELLI | 213719704010 | Indirect Cross Interchange | 3 |
| MAGNETI MARELLI | 213719677019 | Indirect Cross Interchange | 2 |
| HELLA | 8ET009142731 | Indirect Cross Interchange | 2 |
| ERA | MF082 | Indirect Cross Interchange | 2 |
| EBERSPACHER | 9005301 | Indirect Cross Interchange | 2 |
| LANCIA | 46469917 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | FDM604 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | AMM19704 | Indirect Cross Interchange | 1 |