| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WELLS | QW1450 | Direct Cross Interchange | 2 |
| AIRTEX | 2X1579 | Direct Cross Interchange | 2 |
| PORSCHE | CHU604 | Direct Cross Interchange | 1 |
| PORSCHE | CHU603 | Direct Cross Interchange | 1 |
| STANDARD MOTOR PRODUCTS | 29652 | Indirect Cross Interchange | 2 |
| STANDARD MOTOR | 9652 | Indirect Cross Interchange | 2 |
| PARTS MASTER | 29652 | Indirect Cross Interchange | 2 |
| BWD | CHU603SP | Indirect Cross Interchange | 2 |
| BWD | CHU603 | Indirect Cross Interchange | 2 |
| PORSCHE | 91160201203 | Indirect Cross Interchange | 2 |
| PORSCHE | 91160201104 | Indirect Cross Interchange | 2 |