| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ACDelco | 6K1203 | Direct Cross Interchange | 2 |
| GOODYEAR | 4061200 | Indirect Cross Interchange | 1 |
| TIRE SIZE DESIGNATION | 6PK3055 | Indirect Cross Interchange | 1 |
| Mileage Maker | 1203K6MK | Indirect Cross Interchange | 1 |
| Fresh Start | 1203K6 | Indirect Cross Interchange | 1 |
| RoadMAX | 6K1203AP | Indirect Cross Interchange | 1 |
| MasterPro | K061203 | Indirect Cross Interchange | 1 |
| MasterPro | 6K1203 | Indirect Cross Interchange | 1 |
| FRESHSTART | 1203K6 | Indirect Cross Interchange | 1 |
| PIX Belts | 1203K6 | Indirect Cross Interchange | 1 |
| Metric Standard | 6PK3055 | Indirect Cross Interchange | 1 |
| Metric Standard | 6PK3050 | Indirect Cross Interchange | 1 |
| GM | 98035629 | Indirect Cross Interchange | 1 |
| GM | 12555010 | Indirect Cross Interchange | 1 |
| NAPA | 6K1203 | Indirect Cross Interchange | 1 |
| NAPA | 25061203 | Indirect Cross Interchange | 1 |
| CARQUEST | K12036 | Indirect Cross Interchange | 1 |
| CARQUEST | K061203 | Indirect Cross Interchange | 1 |
| DAYCO | 5061203DR | Indirect Cross Interchange | 1 |
| DAYCO | 5061203 | Indirect Cross Interchange | 1 |
| DAYCO | 5061200 | Indirect Cross Interchange | 1 |
| DAYCO | 204398 | Indirect Cross Interchange | 1 |
| DAYCO | 201336 | Indirect Cross Interchange | 1 |
| DAYCO | 1203K6 | Indirect Cross Interchange | 1 |
| DAYCO | 1200K6 | Indirect Cross Interchange | 1 |
| GATES | K061203 | Indirect Cross Interchange | 1 |
| CONTITECH | PK061203 | Indirect Cross Interchange | 1 |
| BANDO | 6PK3055 | Indirect Cross Interchange | 1 |
| MOTORCRAFT | JK61204 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4061203 | Indirect Cross Interchange | 1 |