| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TRW | DB4106 | Direct Cross Interchange | 9 |
| KAWE | 7D0003 | Direct Cross Interchange | 9 |
| BENDIX | 329021B | Direct Cross Interchange | 8 |
| JURID | 329021J | Direct Cross Interchange | 8 |
| ALFA ROMEO | 60750727 | Direct Cross Interchange | 7 |
| ALFA ROMEO | 0060750727 | Direct Cross Interchange | 6 |
| OMC | 100181 | Direct Cross Interchange | 4 |
| CIFAM | 700034 | Direct Cross Interchange | 2 |
| METELLI | 180034 | Direct Cross Interchange | 2 |
| VEMA | 801012 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | DB4106 | Indirect Cross Interchange | 1 |