| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 87331 | Direct Cross Interchange | 21 |
| SIDAT | 83263 | Direct Cross Interchange | 17 |
| FISPA | 83263 | Direct Cross Interchange | 17 |
| FACET | 90378 | Direct Cross Interchange | 15 |
| FAE | 79196 | Direct Cross Interchange | 14 |
| FIAT | 55187380 | Direct Cross Interchange | 13 |
| ERA | 550370 | Direct Cross Interchange | 13 |
| METZGER | 0909024 | Direct Cross Interchange | 12 |
| MAGNETI MARELLI | 810001989801 | Direct Cross Interchange | 11 |
| FORD | 9S519E731BA | Direct Cross Interchange | 9 |
| FORD | 1564811 | Direct Cross Interchange | 9 |
| FORD | 1535716 | Direct Cross Interchange | 9 |
| LUCAS ELECTRICAL | SEB1029 | Direct Cross Interchange | 8 |
| VEMO | V24720071 | Direct Cross Interchange | 7 |
| INTERMOTOR | 19026 | Direct Cross Interchange | 6 |
| LANCIA | 55187380 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 55187380 | Direct Cross Interchange | 5 |
| MAGNETI MARELLI | CVM031 | Direct Cross Interchange | 5 |
| STANDARD | 19026 | Direct Cross Interchange | 5 |
| HELLA | 6PU009163671 | Indirect Cross Interchange | 11 |
| BBT | CSS1318 | Indirect Cross Interchange | 7 |
| STANDARD | 19026 | Indirect Cross Interchange | 6 |
| STANDARD | EPS079 | Indirect Cross Interchange | 4 |
| FIAT | 55229700 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | CWM031 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 55229700 | Indirect Cross Interchange | 1 |
| OES | 551874E007 | Indirect Cross Interchange | 1 |
| VEMO | 24720071 | Indirect Cross Interchange | 1 |
| KW | 453378 | Indirect Cross Interchange | 1 |
| EPS | 1953378 | Indirect Cross Interchange | 1 |
| INTERMOTOR | 19026 | Indirect Cross Interchange | 1 |
| KüHNER | 101428 | Indirect Cross Interchange | 1 |
| FUELPARTS | CS1428 | Indirect Cross Interchange | 1 |