| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WALKER | 20333 | Direct Cross Interchange | 11 |
| BOSAL | 099145 | Direct Cross Interchange | 10 |
| AS | 55268D | Direct Cross Interchange | 9 |
| FIAT | 46756796 | Direct Cross Interchange | 9 |
| IMASAF | 258233 | Direct Cross Interchange | 8 |
| VENEPORTE | FA25429K | Direct Cross Interchange | 7 |
| SIGAM | 12344 | Direct Cross Interchange | 7 |
| FONOS | 20333 | Direct Cross Interchange | 6 |
| EEC | FI6003 | Direct Cross Interchange | 6 |
| ASSO | 120061 | Direct Cross Interchange | 6 |
| BM CATALYSTS | BM80248H | Direct Cross Interchange | 4 |
| BM CATALYSTS | BM80248 | Direct Cross Interchange | 4 |
| EEC | FI6003TBP | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46756796 | Direct Cross Interchange | 2 |
| EEC | FI6003T | Direct Cross Interchange | 1 |
| BM CATALYSTS | 80248H | Direct Cross Interchange | 1 |
| FIAT / LANCIA | 46756796 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 311522 | Indirect Cross Interchange | 13 |
| KLARIUS | 370285 | Indirect Cross Interchange | 6 |
| KLARIUS | 311758 | Indirect Cross Interchange | 6 |
| MTS | 043638 | Indirect Cross Interchange | 6 |
| AS | 55307D | Indirect Cross Interchange | 5 |
| FIAT | 46774573 | Indirect Cross Interchange | 5 |
| TESH | 311522 | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | 370285 | Indirect Cross Interchange | 4 |
| QUINTON HAZELL | 311758 | Indirect Cross Interchange | 4 |
| BOSAL | 098073 | Indirect Cross Interchange | 4 |
| MAGNAFLOW | 81863D | Indirect Cross Interchange | 4 |
| TIMAX | 311522 | Indirect Cross Interchange | 3 |
| ROSI | 311522 | Indirect Cross Interchange | 3 |
| MAGNAFLOW | 71819D | Indirect Cross Interchange | 3 |
| ANSA | 311522 | Indirect Cross Interchange | 3 |
| FABRISCAPE | FA55268DC | Indirect Cross Interchange | 2 |
| ARVIN | 311522 | Indirect Cross Interchange | 2 |
| MIVV | RC21002480 | Indirect Cross Interchange | 2 |
| MAGNAFLOW | K318 | Indirect Cross Interchange | 2 |
| BOSAL | 98073 | Indirect Cross Interchange | 2 |
| FUELPARTS | PAS55268 | Indirect Cross Interchange | 1 |
| FUELPARTS | AS55268 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 23693 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 40018 | Indirect Cross Interchange | 1 |
| AutoZone | 099145 | Indirect Cross Interchange | 1 |
| TESH | 311350 | Indirect Cross Interchange | 1 |
| ALFAROME/FIAT/LANCI | 46774573 | Indirect Cross Interchange | 1 |
| WALKER | 15590 | Indirect Cross Interchange | 1 |
| AURADIA | R311522 | Indirect Cross Interchange | 1 |
| MTS | 43638 | Indirect Cross Interchange | 1 |
| BOSAL | 99145 | Indirect Cross Interchange | 1 |