| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| METZGER | Z1273 | Direct Cross Interchange | 1 |
| OJD (QUICK BRAKE) | 1273 | Indirect Cross Interchange | 1 |
| NK | 7923273 | Indirect Cross Interchange | 1 |
| TRISCAN | 8105151348 | Indirect Cross Interchange | 1 |
| DELPHI | LX0270 | Indirect Cross Interchange | 1 |
| TRW | PFK389 | Indirect Cross Interchange | 1 |
| PEX | 1273 | Indirect Cross Interchange | 1 |
| LANCIA | 4321273 | Indirect Cross Interchange | 1 |
| FIAT | 7551273 | Indirect Cross Interchange | 1 |
| A.B.S. | 1273Q | Indirect Cross Interchange | 1 |
| BOSCH | 1987474282 | Indirect Cross Interchange | 1 |
| ATE | 13046004342 | Indirect Cross Interchange | 1 |