| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| NGK | 21564 | Direct Cross Interchange | 1 |
| WALKER | 25024745 | Direct Cross Interchange | 1 |
| AutoZone | 21564 | Indirect Cross Interchange | 1 |
| GM | 12616506 | Indirect Cross Interchange | 1 |
| SATURN | 12616506 | Indirect Cross Interchange | 1 |
| ACDelco | 2134254 | Indirect Cross Interchange | 1 |
| PONTIAC | 12616506 | Indirect Cross Interchange | 1 |
| CHEVROLET | 12616506 | Indirect Cross Interchange | 1 |