| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METZGER | Z1271 | Direct Cross Interchange | 5 |
| OJD (QUICK BRAKE) | 1271 | Direct Cross Interchange | 4 |
| PEX | 1271 | Direct Cross Interchange | 3 |
| NK | 7936271 | Direct Cross Interchange | 3 |
| TRW | PFK387 | Direct Cross Interchange | 2 |
| LUCAS ELECTRICAL | PFK387 | Direct Cross Interchange | 1 |
| OJD (QUICK BRAKE) | OJD1271 | Direct Cross Interchange | 1 |
| ATE | 1304600246202 | Direct Cross Interchange | 1 |
| TRISCAN | 291271 | Direct Cross Interchange | 1 |
| TRISCAN | 11651271 | Direct Cross Interchange | 1 |
| DELPHI | LX0268 | Indirect Cross Interchange | 5 |
| BOSCH | 1987474307 | Indirect Cross Interchange | 4 |
| VAUXHALL | 92612710 | Indirect Cross Interchange | 3 |
| OPEL | 16012710 | Indirect Cross Interchange | 3 |
| A.B.S. | 1271Q | Indirect Cross Interchange | 3 |
| MINTEX | MBA1271 | Indirect Cross Interchange | 2 |
| ATE | 13046002462 | Indirect Cross Interchange | 2 |
| HP | 4671 | Indirect Cross Interchange | 2 |
| TEXTAR | 97200025891 | Indirect Cross Interchange | 2 |
| DELPHI | LX0263 | Indirect Cross Interchange | 1 |
| PAGID | K0137 | Indirect Cross Interchange | 1 |
| APEC braking | KIT315 | Indirect Cross Interchange | 1 |
| TEXTAR | 972000258 | Indirect Cross Interchange | 1 |
| TEXTAR | 82025800 | Indirect Cross Interchange | 1 |
| TEXTAR | 8202580 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | BFK863 | Indirect Cross Interchange | 1 |