| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BEHR THERMOT-TRONIK | C34280 | Direct Cross Interchange | 2 |
| MOTORAD | 25579 | Direct Cross Interchange | 2 |
| FIAT | 4292856 | Indirect Cross Interchange | 2 |
| FIAT | 4423976 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | TH390582J | Indirect Cross Interchange | 1 |
| BGA | CT5144 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | C34280R | Indirect Cross Interchange | 1 |
| WAHLER | 334380D | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 82390243 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0082390243 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QTH133K | Indirect Cross Interchange | 1 |