| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | QTH506K | Direct Cross Interchange | 11 |
| TRISCAN | 862016483 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 60602148 | Direct Cross Interchange | 6 |
| BEHR THERMOT-TRONIK | C67983 | Direct Cross Interchange | 5 |
| BEHR THERMOT-TRONIK | 644683 | Direct Cross Interchange | 4 |
| FIRST LINE | FTS31883 | Direct Cross Interchange | 4 |
| ALFA ROMEO | 60812410 | Direct Cross Interchange | 3 |
| CALORSTAT by Vernet | 649083 | Direct Cross Interchange | 3 |
| LANCIA | 60602148 | Direct Cross Interchange | 3 |
| FIAT | 60812410 | Direct Cross Interchange | 2 |
| LANCIA | 60812410 | Direct Cross Interchange | 2 |
| GATES | TH17883G1 | Indirect Cross Interchange | 7 |
| GATES | TH17983G1 | Indirect Cross Interchange | 5 |
| FACET | 78120 | Indirect Cross Interchange | 4 |
| CALORSTAT by Vernet | TH649083J | Indirect Cross Interchange | 4 |
| VALEO | 820401 | Indirect Cross Interchange | 3 |
| FACET | 78119 | Indirect Cross Interchange | 3 |
| FAE | 5335783 | Indirect Cross Interchange | 2 |
| FIAT | 60602148 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 0060602148 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 0000060812410 | Indirect Cross Interchange | 1 |
| TRISCAN | GATH17983G1 | Indirect Cross Interchange | 1 |
| TRISCAN | 862016483 | Indirect Cross Interchange | 1 |
| TRISCAN | 25649083 | Indirect Cross Interchange | 1 |
| TRISCAN | 143016483 | Indirect Cross Interchange | 1 |
| UNIPART | GTS885K | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QTH519K | Indirect Cross Interchange | 1 |