| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BGA | V017004 | Direct Cross Interchange | 6 |
| FRECCIA | 3561 | Direct Cross Interchange | 6 |
| AE | V34457 | Direct Cross Interchange | 5 |
| IPSA | VL022400 | Direct Cross Interchange | 4 |
| TRW | 17004 | Direct Cross Interchange | 4 |
| FIAT | 4265695 | Direct Cross Interchange | 3 |
| CORTECO | 550206B | Indirect Cross Interchange | 3 |
| TRW Engine Component | 17004 | Indirect Cross Interchange | 3 |
| AUTOBIANCHI | 4265695 | Indirect Cross Interchange | 2 |
| INTERMOTOR | 1232 | Indirect Cross Interchange | 2 |
| SEAT | 4265695 | Indirect Cross Interchange | 2 |
| KOLBENSCHMIDT | 50004182 | Indirect Cross Interchange | 2 |
| FRECCIA | 3745 | Indirect Cross Interchange | 2 |
| IPSA | VL008400 | Indirect Cross Interchange | 2 |
| FRECCIA | R3745SCR | Indirect Cross Interchange | 2 |
| OSVAT | 206 | Indirect Cross Interchange | 2 |
| MAHLE ORIGINAL | 007VE30686000 | Indirect Cross Interchange | 2 |
| AE | V94576 | Indirect Cross Interchange | 1 |
| AE | V91989 | Indirect Cross Interchange | 1 |
| AE | V34475 | Indirect Cross Interchange | 1 |
| METELLI | 012472 | Indirect Cross Interchange | 1 |
| TRW Engine Component | 171038 | Indirect Cross Interchange | 1 |
| IPSA | VL033400 | Indirect Cross Interchange | 1 |
| FRECCIA | R3252S | Indirect Cross Interchange | 1 |
| LANCIA | 46407749 | Indirect Cross Interchange | 1 |
| FIAT | 5959564 | Indirect Cross Interchange | 1 |
| FIAT | 46407749 | Indirect Cross Interchange | 1 |
| FRECCIA | 3252 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 46407749 | Indirect Cross Interchange | 1 |
| TRW | 171038 | Indirect Cross Interchange | 1 |
| TRW | 171028 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 1383 | Indirect Cross Interchange | 1 |