| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| STANDARD MOTOR PRODUCTS | GB448 | Direct Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 4946 | Direct Cross Interchange | 1 |
| BMW | 12111309797 | Indirect Cross Interchange | 2 |
| WELLS | RB966 | Indirect Cross Interchange | 1 |
| CARQUEST | 511906 | Indirect Cross Interchange | 1 |
| AIRTEX | 5D1044 | Indirect Cross Interchange | 1 |
| GM | E323C | Indirect Cross Interchange | 1 |