| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| VEMO | V24990014 | Direct Cross Interchange | 5 |
| WAHLER | 337380D | Direct Cross Interchange | 4 |
| FIAT | 7656385 | Direct Cross Interchange | 4 |
| BEHR THERMOT-TRONIK | C64780 | Direct Cross Interchange | 4 |
| CALORSTAT by Vernet | TH656480J | Direct Cross Interchange | 3 |
| CALORSTAT by Vernet | 656480 | Direct Cross Interchange | 2 |
| LANCIA | 7656385 | Direct Cross Interchange | 1 |
| VALEO | 820416 | Indirect Cross Interchange | 5 |
| FAE | 5334680 | Indirect Cross Interchange | 3 |
| BEHR THERMOT-TRONIK | 642880 | Indirect Cross Interchange | 3 |
| BGA | CT5054 | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | QTH288K | Indirect Cross Interchange | 2 |
| FIAT / LANCIA | 7656384 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0007656385 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0007628526 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0005948052 | Indirect Cross Interchange | 1 |
| VEMO | 24990014 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 3015080 | Indirect Cross Interchange | 1 |
| FIAT | 7656384 | Indirect Cross Interchange | 1 |
| KüHLER SCHNEIDER | 7409081 | Indirect Cross Interchange | 1 |
| STANDARD | 75101 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | TH656480 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | 656480J | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 0007656385 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 0007628526 | Indirect Cross Interchange | 1 |