| | | | plug housing | | plug housing | 21 pin | | |
| | 5 | 3A0 959 735 | 3A0 959 735 qty: X Flat contact housing | | Flat contact housing | 21 pinblack | X | |
| | 6 | 3A0 959 740 | 3A0 959 740 qty: X || || X flat contact housing mounting use if required: | | flat contact housing mounting use if required: | 21 pin black/violet 3A0 959 750 | X || || X | |
| | - | 3A0 959 750 | 3A0 959 750 qty: 1 seal ringfor:flat contact housing mounting | | seal ringfor:flat contact housing mounting | 3A0 959 740 6N0 959 740 | 1 | |
| | 10 | 6Q0 972 737 | 6Q0 972 737 qty: X Flat connector housing withcontact locking mechanism matching contact housing: | | Flat connector housing withcontact locking mechanism matching contact housing: | 21 pin black/violet 6Q0 973 717 | X | |
| | 11 | 6Q0 973 717 | 6Q0 973 717 qty: X Flat contact housing withcontact locking mechanism matching contact housing: | | Flat contact housing withcontact locking mechanism matching contact housing: | 21 pin black 6Q0 972 737 | X | |