| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | 6PK720 | Direct Cross Interchange | 1 |
| PORSCHE | 99919228250 | Indirect Cross Interchange | 1 |
| DAYCO | 6PK725PORSCHE | Indirect Cross Interchange | 1 |
| DAYCO | 6PK720 | Indirect Cross Interchange | 1 |
| CONTITECH | 6PK720 | Indirect Cross Interchange | 1 |
| BOSCH | 1987947839 | Indirect Cross Interchange | 1 |
| AE | MVB715R6 | Indirect Cross Interchange | 1 |
| TRISCAN | 8640600720 | Indirect Cross Interchange | 1 |
| FLENNOR | 6PK0720 | Indirect Cross Interchange | 1 |
| SCT Germany | 6R343 | Indirect Cross Interchange | 1 |
| ROULUNDS RUBBER | 6K0720 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | 340611000720 | Indirect Cross Interchange | 1 |
| HUTCHINSON | 722K6 | Indirect Cross Interchange | 1 |
| GOODYEAR | 6PK0725 | Indirect Cross Interchange | 1 |
| GOODYEAR | 6PK0720 | Indirect Cross Interchange | 1 |
| OPTIBELT | 6PK725 | Indirect Cross Interchange | 1 |
| OPTIBELT | 6PK720 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QBR6725 | Indirect Cross Interchange | 1 |
| PORSCHE | 99919229050 | Indirect Cross Interchange | 1 |
| PORSCHE | 99919228450 | Indirect Cross Interchange | 1 |