| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 87009 | Direct Cross Interchange | 20 |
| HELLA | 6PU009146001 | Direct Cross Interchange | 17 |
| FACET | 90003 | Direct Cross Interchange | 17 |
| FIAT | 7564592 | Direct Cross Interchange | 15 |
| ERA | 550056 | Direct Cross Interchange | 15 |
| FISPA | 83058 | Direct Cross Interchange | 14 |
| SIDAT | 83058 | Direct Cross Interchange | 14 |
| HERTH+BUSS ELPARTS | 70610014 | Direct Cross Interchange | 12 |
| FAE | 79018 | Direct Cross Interchange | 11 |
| MAGNETI MARELLI | 064820150010 | Direct Cross Interchange | 11 |
| VEMO | V24720022 | Direct Cross Interchange | 10 |
| STANDARD | SEB146 | Direct Cross Interchange | 10 |
| STANDARD | 18761 | Direct Cross Interchange | 10 |
| MAGNETI MARELLI | SEN8M | Direct Cross Interchange | 9 |
| LANCIA | 7564592 | Direct Cross Interchange | 7 |
| LUCAS ELECTRICAL | SEB146 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 7564592 | Direct Cross Interchange | 5 |
| INTERMOTOR | 18761 | Direct Cross Interchange | 5 |
| HAVAM | 1953003 | Indirect Cross Interchange | 5 |
| STANDARD | 18761 | Indirect Cross Interchange | 4 |
| MAGNETI MARELLI | 64820150 | Indirect Cross Interchange | 3 |
| MAGNETI MARELLI | 064820150011 | Indirect Cross Interchange | 3 |
| ANGLI | 17003 | Indirect Cross Interchange | 3 |
| INTERMOTOR | 18761 | Indirect Cross Interchange | 3 |
| STANDARD | EPS103 | Indirect Cross Interchange | 3 |
| BBT | CSS1315 | Indirect Cross Interchange | 2 |
| FERRARI | 7564592 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | XREV106 | Indirect Cross Interchange | 1 |
| LANCIA | 0000007564592 | Indirect Cross Interchange | 1 |
| FIAT | 0000007564592 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | SEN8M1 | Indirect Cross Interchange | 1 |
| HELLA | 6PU00914600 | Indirect Cross Interchange | 1 |
| HELLA | 6PU?009?146001 | Indirect Cross Interchange | 1 |
| HELLA | 009146001 | Indirect Cross Interchange | 1 |
| VEMO | 24720022 | Indirect Cross Interchange | 1 |
| KW | 453003 | Indirect Cross Interchange | 1 |
| EPS | 1953003 | Indirect Cross Interchange | 1 |