| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46522740 | Direct Cross Interchange | 3 |
| VEMO | V24720097 | Direct Cross Interchange | 2 |
| LUCAS CAV | SEB1054 | Direct Cross Interchange | 1 |
| NTK (NGK-GROUP) | KNE03A | Direct Cross Interchange | 1 |
| STANDARD | 19511 | Indirect Cross Interchange | 4 |
| FACET | 93051 | Indirect Cross Interchange | 3 |
| HOFFER | 7517359 | Indirect Cross Interchange | 3 |
| MEAT & DORIA | 87359 | Indirect Cross Interchange | 3 |
| SIDAT | 84024 | Indirect Cross Interchange | 2 |
| METZGER | 0907027 | Indirect Cross Interchange | 2 |
| FISPA | 84024 | Indirect Cross Interchange | 2 |
| VEMO | 24720097 | Indirect Cross Interchange | 1 |
| OE | KW457051 | Indirect Cross Interchange | 1 |
| OE | EPS1957051 | Indirect Cross Interchange | 1 |
| NTK | KNE03A | Indirect Cross Interchange | 1 |
| LANCIA | 46522740 | Indirect Cross Interchange | 1 |