| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| STANDARD MOTOR PRODUCTS | EM1540U | Direct Cross Interchange | 1 |
| STANDARD MOTOR PRODUCTS | EM1540 | Direct Cross Interchange | 1 |
| STANDARD MOTOR | EM1540U | Direct Cross Interchange | 1 |
| CARDONE | 771539F | Direct Cross Interchange | 1 |
| GM | 16234154 | Indirect Cross Interchange | 3 |
| GM | 16232044 | Indirect Cross Interchange | 3 |
| OLDSMOBILE | 16231853 | Indirect Cross Interchange | 1 |
| OLDSMOBILE | 16211539 | Indirect Cross Interchange | 1 |
| GM | 16231853 | Indirect Cross Interchange | 1 |
| BUICK | 16231853 | Indirect Cross Interchange | 1 |
| BUICK | 16211539 | Indirect Cross Interchange | 1 |
| PONTIAC | 16231853 | Indirect Cross Interchange | 1 |
| PONTIAC | 16211539 | Indirect Cross Interchange | 1 |
| CHEVROLET | 16231853 | Indirect Cross Interchange | 1 |
| CHEVROLET | 16211539 | Indirect Cross Interchange | 1 |