| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 84010 | Direct Cross Interchange | 29 |
| ERA | 556009 | Direct Cross Interchange | 23 |
| FIAT | 9944470 | Direct Cross Interchange | 22 |
| HELLA | 6NW009141221 | Direct Cross Interchange | 22 |
| MAGNETI MARELLI | 219244070501 | Direct Cross Interchange | 21 |
| MAGNETI MARELLI | B01 | Direct Cross Interchange | 19 |
| SIDAT | 87007 | Direct Cross Interchange | 17 |
| FISPA | 87007 | Direct Cross Interchange | 17 |
| LUCAS | FDB847 | Direct Cross Interchange | 16 |
| FIAT | 994470 | Direct Cross Interchange | 16 |
| DELPHI | CV1017512B1 | Direct Cross Interchange | 16 |
| MAGNETI MARELLI | B0101 | Direct Cross Interchange | 16 |
| HELLA | 6NW009141229 | Direct Cross Interchange | 16 |
| SIEMENS VDO | A95273 | Direct Cross Interchange | 16 |
| OE | 40439102 | Direct Cross Interchange | 16 |
| OE | 0009949159 | Direct Cross Interchange | 16 |
| AURADIA | 5816 | Direct Cross Interchange | 16 |
| VDO | A95273 | Direct Cross Interchange | 13 |
| FIAT | 9949159 | Direct Cross Interchange | 10 |
| METZGER | 0908034 | Direct Cross Interchange | 10 |
| MASTER-SPORT | 0952731PCSMS | Direct Cross Interchange | 9 |
| INTERMOTOR | 14791 | Direct Cross Interchange | 6 |
| LUCAS ELECTRICAL | FDB847 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 9949159 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 9944470 | Direct Cross Interchange | 5 |
| LANCIA | 9949159 | Direct Cross Interchange | 5 |
| LANCIA | 9944470 | Direct Cross Interchange | 5 |
| MAXGEAR | 580003 | Indirect Cross Interchange | 9 |
| MAXGEAR | 580002 | Indirect Cross Interchange | 5 |
| STANDARD | 14791 | Indirect Cross Interchange | 4 |
| ACI - AVESA | AMP043 | Indirect Cross Interchange | 4 |
| MAGNETI MARELLI | 1080050000200 | Indirect Cross Interchange | 1 |
| STANDARD | 14791 | Indirect Cross Interchange | 1 |
| SIEMENS | B0101 | Indirect Cross Interchange | 1 |
| FUELPARTS | IAV103 | Indirect Cross Interchange | 1 |
| SEIM | 110515 | Indirect Cross Interchange | 1 |
| MEAT & DORIA | 14791 | Indirect Cross Interchange | 1 |