| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| STANDARD MOTOR PRODUCTS | EM1721U | Direct Cross Interchange | 1 |
| STANDARD MOTOR PRODUCTS | EM1721 | Direct Cross Interchange | 1 |
| STANDARD MOTOR | EM1721U | Direct Cross Interchange | 1 |
| CHRYSLER | 56046339AG | Indirect Cross Interchange | 3 |
| CHRYSLER | 56046339AF | Indirect Cross Interchange | 3 |
| CHRYSLER | 56046339AE | Indirect Cross Interchange | 3 |
| CHRYSLER | 56046339AD | Indirect Cross Interchange | 3 |
| CHRYSLER | 56046339AC | Indirect Cross Interchange | 3 |
| CHRYSLER | 56046339AB | Indirect Cross Interchange | 3 |
| CHRYSLER | 56046339AA | Indirect Cross Interchange | 3 |
| CHRYSLER | 56040553AA | Indirect Cross Interchange | 3 |