| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METZGER | Z1231 | Direct Cross Interchange | 5 |
| NK | 7923231 | Direct Cross Interchange | 4 |
| DELPHI | LX0363 | Direct Cross Interchange | 4 |
| TRISCAN | 8105101614 | Direct Cross Interchange | 3 |
| A.B.S. | 1231Q | Direct Cross Interchange | 3 |
| BOSCH | 1987474332 | Direct Cross Interchange | 1 |
| BOSCH | 1987474328 | Direct Cross Interchange | 1 |
| LUCAS ELECTRICAL | PFK426 | Indirect Cross Interchange | 3 |
| TRW | PFK426 | Indirect Cross Interchange | 2 |
| LUCAS ELECTRICAL | PFK418 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | PFK394 | Indirect Cross Interchange | 1 |
| OJD (QUICK BRAKE) | OJD1231 | Indirect Cross Interchange | 1 |
| OJD (QUICK BRAKE) | 1223 | Indirect Cross Interchange | 1 |
| OJD (QUICK BRAKE) | 1203 | Indirect Cross Interchange | 1 |
| APEC braking | KIT578 | Indirect Cross Interchange | 1 |
| TRISCAN | 291231 | Indirect Cross Interchange | 1 |
| PEX | 1231 | Indirect Cross Interchange | 1 |
| MINTEX | MBA1231 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | BFK890 | Indirect Cross Interchange | 1 |
| LANCIA | 4321231 | Indirect Cross Interchange | 1 |
| FIAT | 7551231 | Indirect Cross Interchange | 1 |