| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CALORSTAT by Vernet | TH654182J | Direct Cross Interchange | 11 |
| FIAT | 7725918 | Direct Cross Interchange | 10 |
| QUINTON HAZELL | QTH537K | Direct Cross Interchange | 9 |
| VALEO | 820466 | Direct Cross Interchange | 9 |
| MOTORAD | 38782 | Direct Cross Interchange | 7 |
| SASIC | 9000044 | Direct Cross Interchange | 7 |
| BEHR THERMOT-TRONIK | C63082 | Direct Cross Interchange | 7 |
| FACET | 78154 | Direct Cross Interchange | 7 |
| INNOCENTI | 7725918 | Direct Cross Interchange | 6 |
| CALORSTAT by Vernet | 654182 | Direct Cross Interchange | 5 |
| FIRST LINE | FTS34982 | Direct Cross Interchange | 4 |
| BEHR THERMOT-TRONIK | 641382 | Direct Cross Interchange | 3 |
| FAE | 5335282 | Direct Cross Interchange | 3 |
| CALORSTAT by Vernet | 654182J | Direct Cross Interchange | 3 |
| CALORSTAT by Vernet | TH654182 | Direct Cross Interchange | 2 |
| FACET | 580154 | Direct Cross Interchange | 1 |
| FACET | 1880154 | Direct Cross Interchange | 1 |
| MTE-THOMSON | 36082 | Direct Cross Interchange | 1 |
| BGA | CT5148 | Indirect Cross Interchange | 5 |
| INNOCENTI | 0007725918 | Indirect Cross Interchange | 3 |
| BGA | CT5160 | Indirect Cross Interchange | 2 |
| KW | 580154 | Indirect Cross Interchange | 2 |
| EPS | 1880154 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | QTH538K | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | QTH387 | Indirect Cross Interchange | 2 |
| LANCIA | 7725918 | Indirect Cross Interchange | 1 |
| LANCIA | 0007725918 | Indirect Cross Interchange | 1 |
| FIAT | 0007725918 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QTH537 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0007725918 | Indirect Cross Interchange | 1 |
| VALEO | 820446 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 3016082 | Indirect Cross Interchange | 1 |
| GATES | TH09282G1 | Indirect Cross Interchange | 1 |
| BEHR HELLA SERVICE | 641382 | Indirect Cross Interchange | 1 |
| MTE-THOMSON | VT36082 | Indirect Cross Interchange | 1 |