| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ALFA ROMEO | 60563989 | Direct Cross Interchange | 6 |
| QUINTON HAZELL | QTH552K | Direct Cross Interchange | 5 |
| BEHR THERMOT-TRONIK | C55587 | Direct Cross Interchange | 5 |
| VALEO | 820409 | Direct Cross Interchange | 5 |
| CALORSTAT by Vernet | TH657187J | Direct Cross Interchange | 4 |
| LANCIA | 60563989 | Direct Cross Interchange | 3 |
| TRISCAN | 862028887 | Direct Cross Interchange | 3 |
| MOTORAD | 67587 | Direct Cross Interchange | 3 |
| BGA | CT5077 | Indirect Cross Interchange | 3 |
| ALFA ROMEO | 0060563989 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 60812278 | Indirect Cross Interchange | 2 |
| CALORSTAT by Vernet | TH657187 | Indirect Cross Interchange | 2 |
| CALORSTAT by Vernet | 657187 | Indirect Cross Interchange | 2 |
| LANCIA | 60812278 | Indirect Cross Interchange | 2 |
| BEHR THERMOT-TRONIK | 629987 | Indirect Cross Interchange | 2 |
| FIAT | 60815516 | Indirect Cross Interchange | 1 |
| FIAT | 60812278 | Indirect Cross Interchange | 1 |
| FIAT | 60658913 | Indirect Cross Interchange | 1 |
| FIAT | 60614460 | Indirect Cross Interchange | 1 |
| FIAT | 60604166 | Indirect Cross Interchange | 1 |
| FIAT | 60563989 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | G55587 | Indirect Cross Interchange | 1 |
| LANCIA | 60658913 | Indirect Cross Interchange | 1 |
| LANCIA | 60614460 | Indirect Cross Interchange | 1 |
| LANCIA | 60604166 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 640887 | Indirect Cross Interchange | 1 |
| LANCIA | 60815516 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | 657187J | Indirect Cross Interchange | 1 |
| MTE-THOMSON | VT49187 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60658913 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60614460 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60604166 | Indirect Cross Interchange | 1 |
| TRISCAN | 25657187 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 3016687 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60815516 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0060812278 | Indirect Cross Interchange | 1 |