| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| JAPANPARTS | XXC503 | Direct Cross Interchange | 3 |
| JAPKO | C503 | Direct Cross Interchange | 3 |
| ASHIKA | CCC503 | Direct Cross Interchange | 3 |
| JAPANPARTS | CCC503 | Indirect Cross Interchange | 1 |
| ASHIKA | XXC503 | Indirect Cross Interchange | 1 |