| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WAGNER | ANA321R | Direct Cross Interchange | 1 |
| ACDelco | 17321R | Indirect Cross Interchange | 1 |
| NEWTEK | NR321 | Indirect Cross Interchange | 1 |
| AutoZone | 321PG | Indirect Cross Interchange | 1 |
| GM | 651523 | Indirect Cross Interchange | 1 |
| GM | 15618219 | Indirect Cross Interchange | 1 |
| FORD | D7TZ2018A | Indirect Cross Interchange | 1 |
| FORD | D1TZ2018A | Indirect Cross Interchange | 1 |
| FORD | C8TZ2018C | Indirect Cross Interchange | 1 |
| NAPA | SS321H | Indirect Cross Interchange | 1 |
| NAPA | AE321HR | Indirect Cross Interchange | 1 |
| CARQUEST | BS321R | Indirect Cross Interchange | 1 |
| CARQUEST | BS321 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 3032103 | Indirect Cross Interchange | 1 |
| BENDIX | RAF321 | Indirect Cross Interchange | 1 |
| BENDIX | R321F | Indirect Cross Interchange | 1 |
| BENDIX | R321 | Indirect Cross Interchange | 1 |
| BENDIX | AF321 | Indirect Cross Interchange | 1 |
| BENDIX | 321 | Indirect Cross Interchange | 1 |
| RAYBESTOS | 321PG | Indirect Cross Interchange | 1 |
| IHC | 590117C91 | Indirect Cross Interchange | 1 |
| IHC | 578582C91 | Indirect Cross Interchange | 1 |
| IHC | 490409C91 | Indirect Cross Interchange | 1 |
| IHC | 386039C91 | Indirect Cross Interchange | 1 |
| IHC | 1658236C92 | Indirect Cross Interchange | 1 |