| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUINTON HAZELL | QTH179K | Direct Cross Interchange | 8 |
| MOTORAD | 59382 | Direct Cross Interchange | 7 |
| CALORSTAT by Vernet | TH151982J | Direct Cross Interchange | 5 |
| BGA | CT5302K | Direct Cross Interchange | 5 |
| FIAT | 4409254 | Direct Cross Interchange | 5 |
| MOTORAD | 23682 | Direct Cross Interchange | 4 |
| INNOCENTI | 4409254 | Direct Cross Interchange | 4 |
| AUTOBIANCHI | 4409254 | Direct Cross Interchange | 4 |
| FACET | 78251S | Direct Cross Interchange | 3 |
| GATES | TH09582 | Direct Cross Interchange | 2 |
| LANCIA | 4409254 | Direct Cross Interchange | 2 |
| TRISCAN | 86204982 | Indirect Cross Interchange | 8 |
| GATES | TH13182G1 | Indirect Cross Interchange | 8 |
| VALEO | 819885 | Indirect Cross Interchange | 6 |
| FSO | 4355846 | Indirect Cross Interchange | 5 |
| WAHLER | 409182D | Indirect Cross Interchange | 5 |
| MOTORAD | 59482 | Indirect Cross Interchange | 5 |
| CALORSTAT by Vernet | 151982 | Indirect Cross Interchange | 5 |
| FAE | 5330682 | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | QTH179 | Indirect Cross Interchange | 3 |
| BGA | CT5363 | Indirect Cross Interchange | 3 |
| MTE-THOMSON | 21082 | Indirect Cross Interchange | 3 |
| BEHR THERMOT-TRONIK | C50580 | Indirect Cross Interchange | 2 |
| MTE-THOMSON | 22382 | Indirect Cross Interchange | 2 |
| FIRST LINE | FTK026 | Indirect Cross Interchange | 2 |
| FIRST LINE | FTS16682 | Indirect Cross Interchange | 2 |
| BEHR THERMOT-TRONIK | 622283 | Indirect Cross Interchange | 2 |
| FIAT | 4351196 | Indirect Cross Interchange | 2 |
| INNOCENTI | 0007649055 | Indirect Cross Interchange | 2 |
| INNOCENTI | 0004409254 | Indirect Cross Interchange | 2 |
| FORD | ERT149 | Indirect Cross Interchange | 2 |
| FIAT | 7649055 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 0004409254 | Indirect Cross Interchange | 2 |
| AUTOBIANCHI | 43558460 | Indirect Cross Interchange | 2 |
| AUGROS | 5100887Q | Indirect Cross Interchange | 2 |
| WAHLER | 409182 | Indirect Cross Interchange | 2 |
| KW | 580251S | Indirect Cross Interchange | 2 |
| EPS | 1880251S | Indirect Cross Interchange | 2 |
| BEHR THERMOT-TRONIK | C55780 | Indirect Cross Interchange | 2 |
| FIRST LINE | FTS15782 | Indirect Cross Interchange | 1 |
| MOTORAD | 723582 | Indirect Cross Interchange | 1 |
| MOTORAD | 59485 | Indirect Cross Interchange | 1 |
| MOTORAD | 23582 | Indirect Cross Interchange | 1 |
| INDELDIS KX 7 | 2914053 | Indirect Cross Interchange | 1 |
| KüHLER SCHNEIDER | 7411771 | Indirect Cross Interchange | 1 |
| KüHLER SCHNEIDER | 7404431 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | TH151982 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | TH139282 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | 151982J | Indirect Cross Interchange | 1 |
| EPS | 1880251 | Indirect Cross Interchange | 1 |
| EPS | 1880030 | Indirect Cross Interchange | 1 |
| FIAT | 0007649055 | Indirect Cross Interchange | 1 |
| FIAT | 0004409254 | Indirect Cross Interchange | 1 |
| FIAT | 0004351196 | Indirect Cross Interchange | 1 |
| AKS DASIS | 751177N | Indirect Cross Interchange | 1 |
| KW | 580251 | Indirect Cross Interchange | 1 |
| AKS DASIS | 750443N | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 603682 | Indirect Cross Interchange | 1 |
| WAHLER | 409682 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | 2010982 | Indirect Cross Interchange | 1 |
| FACET | 78251 | Indirect Cross Interchange | 1 |
| FACET | 78030 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 44092540 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 0043558460 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 44092540 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0007649055 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0004409254 | Indirect Cross Interchange | 1 |
| FIAT / LANCIA | 0004351196 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QTH286 | Indirect Cross Interchange | 1 |
| LANCIA | 4351196 | Indirect Cross Interchange | 1 |
| INNOCENTI | 7649055 | Indirect Cross Interchange | 1 |
| LANCIA | 7649055 | Indirect Cross Interchange | 1 |
| BEHR THERMOT-TRONIK | B29682 | Indirect Cross Interchange | 1 |
| CALORSTAT by Vernet | 139282 | Indirect Cross Interchange | 1 |
| BGA | CT5378 | Indirect Cross Interchange | 1 |