| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ACDelco | 14721B | Direct Cross Interchange | 1 |
| MOTORCRAFT | BR94B | Indirect Cross Interchange | 1 |
| RAYMOLD | 721RP | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXS721 | Indirect Cross Interchange | 1 |
| AutoZone | BR94B | Indirect Cross Interchange | 1 |
| AutoZone | 721SG | Indirect Cross Interchange | 1 |
| AutoZone | 721PG | Indirect Cross Interchange | 1 |
| RAYBESTOS | 721PG | Indirect Cross Interchange | 1 |