| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CORTECO | 12015267B | Direct Cross Interchange | 4 |
| SWAG | 70912107 | Direct Cross Interchange | 4 |
| LANCIA | 40004620 | Direct Cross Interchange | 3 |
| FIAT | 40004620 | Direct Cross Interchange | 3 |
| MALò | 603PRSA | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 40004620 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 40004620 | Indirect Cross Interchange | 1 |
| HUTCHINSON | 748365 | Indirect Cross Interchange | 1 |
| Precision Seals & Bearings | 713067 | Indirect Cross Interchange | 1 |
| DT Components | 713067 | Indirect Cross Interchange | 1 |