| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROVER | MHK100620 | Direct Cross Interchange | 11 |
| HELLA | 8ET009142051 | Direct Cross Interchange | 10 |
| QUINTON HAZELL | QM617 | Direct Cross Interchange | 9 |
| HOFFER | 7516018 | Direct Cross Interchange | 9 |
| MEAT & DORIA | 86018 | Direct Cross Interchange | 9 |
| MAPCO | 42904 | Direct Cross Interchange | 9 |
| SIDAT | 38617 | Direct Cross Interchange | 8 |
| PEX | LM39 | Direct Cross Interchange | 7 |
| ERA | MF089 | Direct Cross Interchange | 7 |
| FISPA | 38617 | Direct Cross Interchange | 7 |
| VDO | 5WK9607Z | Direct Cross Interchange | 5 |
| AURADIA | 10165 | Direct Cross Interchange | 3 |
| MAGNETI MARELLI | 213719703019 | Direct Cross Interchange | 2 |
| ACI - AVESA | AMMA714 | Direct Cross Interchange | 2 |
| VEMO | 48720001 | Direct Cross Interchange | 1 |
| LUCAS ELECTRICAL | SEB490 | Indirect Cross Interchange | 4 |
| LAND ROVER | MHK100620 | Indirect Cross Interchange | 4 |
| VDO | 5WK9607 | Indirect Cross Interchange | 4 |
| SIEMENS | 5WK9607Z | Indirect Cross Interchange | 4 |
| SIEMENS | 5WK9607 | Indirect Cross Interchange | 4 |
| JOHNS | LMM6371075 | Indirect Cross Interchange | 3 |
| LUCAS ELECTRICAL | FDM954 | Indirect Cross Interchange | 1 |
| HELLA | 009142051 | Indirect Cross Interchange | 1 |
| MAGNETI MARELLI | AMMQ19703 | Indirect Cross Interchange | 1 |
| BBT | AMS902 | Indirect Cross Interchange | 1 |