| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Mileage Maker | 1215K8MK | Direct Cross Interchange | 2 |
| Fresh Start | 1215K8 | Direct Cross Interchange | 1 |
| DAYCO | 5081213 | Indirect Cross Interchange | 2 |
| GATES | K081213 | Indirect Cross Interchange | 2 |
| ACDelco | 8K1213 | Indirect Cross Interchange | 2 |
| NAPA | 25081213 | Indirect Cross Interchange | 2 |
| MIGHTY | 8K1215 | Indirect Cross Interchange | 2 |
| CARQUEST | K081213 | Indirect Cross Interchange | 2 |
| MOTORCRAFT | JK81223AA | Indirect Cross Interchange | 2 |
| MOTORCRAFT | JK81223 | Indirect Cross Interchange | 2 |
| MOTORCRAFT | JK81221 | Indirect Cross Interchange | 2 |
| DURALAST | 1215K8 | Indirect Cross Interchange | 1 |
| FORD | YC3Z8620AA | Indirect Cross Interchange | 1 |
| FORD | F8UZ8620DA | Indirect Cross Interchange | 1 |
| FORD | F8UE8620DB | Indirect Cross Interchange | 1 |
| FORD | 1C2Z8620NA | Indirect Cross Interchange | 1 |
| FORD | 1C2Z8620CA | Indirect Cross Interchange | 1 |
| OE | F8UZ8620DA | Indirect Cross Interchange | 1 |
| OE | 1C2Z8620NA | Indirect Cross Interchange | 1 |
| OE | 1C2Z8620CA | Indirect Cross Interchange | 1 |
| NAPA | 25081213HD | Indirect Cross Interchange | 1 |
| ACDelco | K081213HD | Indirect Cross Interchange | 1 |
| GATES | K081213HD | Indirect Cross Interchange | 1 |
| DAYCO | 5081213DR | Indirect Cross Interchange | 1 |
| Cadna | 1213K8 | Indirect Cross Interchange | 1 |
| MOTORCRAFT | JK81217 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4081215 | Indirect Cross Interchange | 1 |