| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| HOFFER | 7481621 | Direct Cross Interchange | 12 |
| MEAT & DORIA | 81621 | Direct Cross Interchange | 12 |
| VEMO | V24760027 | Direct Cross Interchange | 7 |
| FIAT | 51774422 | Direct Cross Interchange | 4 |
| FORD | 9S519G444AA | Direct Cross Interchange | 4 |
| FORD | 1558873 | Direct Cross Interchange | 4 |
| FIAT | 55202416 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 55219791 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 51774422 | Direct Cross Interchange | 3 |
| NTK (NGK-GROUP) | OZA641A1 | Direct Cross Interchange | 3 |
| NTK (NGK-GROUP) | OZA629A2 | Direct Cross Interchange | 3 |
| GENERAL MOTORS | 55202416 | Direct Cross Interchange | 3 |
| FIAT | 55219791 | Direct Cross Interchange | 3 |
| KW | 498097 | Direct Cross Interchange | 1 |
| EPS | 1998097 | Direct Cross Interchange | 1 |
| MTE-THOMSON | 793440035 | Indirect Cross Interchange | 6 |
| NGK | 1726 | Indirect Cross Interchange | 3 |
| LANCIA | 55219791 | Indirect Cross Interchange | 2 |
| LANCIA | 55202416 | Indirect Cross Interchange | 2 |
| LANCIA | 51774422 | Indirect Cross Interchange | 2 |
| BOSCH | 0258986507 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 55202416 | Indirect Cross Interchange | 2 |
| MASTER-SPORT | 8200052063PCSMS | Indirect Cross Interchange | 1 |
| MEAT & DORIA | 81022 | Indirect Cross Interchange | 1 |
| WALKER PRODUCTS | 250241003 | Indirect Cross Interchange | 1 |
| HOFFER | 7481022 | Indirect Cross Interchange | 1 |
| VEMO | 24760027 | Indirect Cross Interchange | 1 |