| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROULUNDS RUBBER | 4K0830ELAST | Direct Cross Interchange | 4 |
| OPTIBELT | 4EPK830 | Direct Cross Interchange | 3 |
| CONTITECH | 4PK830ELAST | Direct Cross Interchange | 3 |
| GATES | 4PK810SF | Indirect Cross Interchange | 3 |
| BMW | 11287791786 | Indirect Cross Interchange | 3 |
| FLENNOR | 4PK0810ST | Indirect Cross Interchange | 2 |
| SKF | VKMV4SK810 | Indirect Cross Interchange | 2 |
| DAYCO | 4PK830EE | Indirect Cross Interchange | 2 |
| QUINTON HAZELL | QBR4830E | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 340411050830 | Indirect Cross Interchange | 1 |
| GATES | 4PK830SF | Indirect Cross Interchange | 1 |
| MEYLE | 0500040830E | Indirect Cross Interchange | 1 |