| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20725 | Direct Cross Interchange | 7 |
| AS | 55292 | Direct Cross Interchange | 5 |
| FIAT | 51805148 | Direct Cross Interchange | 5 |
| ERNST | 750707 | Direct Cross Interchange | 5 |
| FIAT | 46803148 | Direct Cross Interchange | 5 |
| ASSO | 120100 | Direct Cross Interchange | 4 |
| BM CATALYSTS | BM91319H | Direct Cross Interchange | 2 |
| ALFAROME/FIAT/LANCI | 51805148 | Direct Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46803148 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 51805148 | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 46803148 | Direct Cross Interchange | 1 |
| KLARIUS | 321774 | Indirect Cross Interchange | 11 |
| IMASAF | 269033 | Indirect Cross Interchange | 5 |
| MAGNAFLOW | 71816 | Indirect Cross Interchange | 4 |
| VENEPORTE | FA25660K | Indirect Cross Interchange | 4 |
| FONOS | 20725 | Indirect Cross Interchange | 3 |
| MTS | 044205 | Indirect Cross Interchange | 2 |
| SIGAM | 13181 | Indirect Cross Interchange | 2 |
| EEC | FI6020T | Indirect Cross Interchange | 1 |
| AS | 55287 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 321480 | Indirect Cross Interchange | 1 |
| KLARIUS | 380360 | Indirect Cross Interchange | 1 |
| FIAT | 55195895 | Indirect Cross Interchange | 1 |
| KLARIUS | 321775 | Indirect Cross Interchange | 1 |
| FIAT | 55195856 | Indirect Cross Interchange | 1 |
| IMASAF | 260133 | Indirect Cross Interchange | 1 |
| FIAT | 55195855 | Indirect Cross Interchange | 1 |
| KLARIUS | 321480 | Indirect Cross Interchange | 1 |
| FIAT | 55190935 | Indirect Cross Interchange | 1 |
| VENEPORTE | FA25558K | Indirect Cross Interchange | 1 |
| FIAT | 55190755 | Indirect Cross Interchange | 1 |
| FIAT | 55185006 | Indirect Cross Interchange | 1 |
| FIAT | 55185005 | Indirect Cross Interchange | 1 |
| FIAT | 51822390 | Indirect Cross Interchange | 1 |
| ERNST | 750684 | Indirect Cross Interchange | 1 |
| ERNST | 750639 | Indirect Cross Interchange | 1 |
| ROSI | 321774 | Indirect Cross Interchange | 1 |
| IMASAF | 269043 | Indirect Cross Interchange | 1 |
| MTS | 043697 | Indirect Cross Interchange | 1 |
| ERNST | 755825 | Indirect Cross Interchange | 1 |
| FIAT | 46779944 | Indirect Cross Interchange | 1 |
| FIAT | 46779943 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | 321775 | Indirect Cross Interchange | 1 |
| FIAT | 51805147 | Indirect Cross Interchange | 1 |
| FIAT | 51783386 | Indirect Cross Interchange | 1 |
| FIAT | 46823421 | Indirect Cross Interchange | 1 |
| FIAT | 46823420 | Indirect Cross Interchange | 1 |
| VENEPORTE | FA25661K | Indirect Cross Interchange | 1 |
| FIAT | 46803153 | Indirect Cross Interchange | 1 |
| ASSO | 120073 | Indirect Cross Interchange | 1 |
| FUELPARTS | PAS55292 | Indirect Cross Interchange | 1 |
| AS | 55293 | Indirect Cross Interchange | 1 |