| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PEX | 1251 | Direct Cross Interchange | 4 |
| DELPHI | LX0250 | Direct Cross Interchange | 3 |
| MINTEX | MBA1251 | Direct Cross Interchange | 2 |
| HP | 4651 | Direct Cross Interchange | 2 |
| SUZUKI | 2281251000 | Direct Cross Interchange | 2 |
| A.B.S. | 1251Q | Indirect Cross Interchange | 3 |
| HERTH+BUSS JAKOPARTS | J3661013 | Indirect Cross Interchange | 2 |
| OJD (QUICK BRAKE) | 1251 | Indirect Cross Interchange | 1 |
| KAWE | Q1251 | Indirect Cross Interchange | 1 |
| TEXTAR | 97200052591 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | BFK782 | Indirect Cross Interchange | 1 |
| TOYOTA | 2281251000 | Indirect Cross Interchange | 1 |
| LUCAS ELECTRICAL | PFK381 | Indirect Cross Interchange | 1 |