| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CALORSTAT by Vernet | TH705188 | Direct Cross Interchange | 5 |
| BEHR THERMOT-TRONIK | C78888 | Direct Cross Interchange | 3 |
| EPS | 1880479 | Direct Cross Interchange | 2 |
| FIAT | 46523735 | Direct Cross Interchange | 2 |
| CALORSTAT by Vernet | 705188 | Direct Cross Interchange | 2 |
| KW | 580479 | Direct Cross Interchange | 2 |
| FIAT | 46467873 | Direct Cross Interchange | 1 |
| MOTORAD | 68288 | Indirect Cross Interchange | 2 |
| MTE-THOMSON | 37688 | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 0046523735 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 3022888 | Indirect Cross Interchange | 1 |
| MTE-THOMSON | VT37688 | Indirect Cross Interchange | 1 |