| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TRW Engine Component | 3996 | Direct Cross Interchange | 1 |
| TRW | 3996 | Direct Cross Interchange | 1 |
| PORSCHE | 039109601G | Direct Cross Interchange | 1 |
| VW | 039109601G | Indirect Cross Interchange | 1 |
| INTERVALVES | 1424 | Indirect Cross Interchange | 1 |