| | | | plug housing | | plug housing | 28 pin | | |
| | 3 | 357 972 531 | 357 972 531 qty: X contact carrier | | contact carrier | 28 pinnatural | X | |
| | 3 | | qty: X || X Discont. / replace: | | Discont. / replace: | 191 972 530 B 357 972 531 | X || X | |
| | 4 | 357 972 531 | 357 972 531 qty: X contact carrier | | contact carrier | 28 pinnatural | X | |
| | 4 | | qty: X || X Discont. / replace: | | Discont. / replace: | 357 972 530 A 357 972 531 | X || X | |
| | 7 | 357 972 531 | 357 972 531 qty: X contact carrier | | contact carrier | 28 pinnatural | X | |
| | 7 | 1H0 972 530 | 1H0 972 530 qty: 1 || 1 Handle shell also use: | | Handle shell also use: | red 357 972 531 | 1 || 1 | |
| | 7 | | qty: 1 || 1 Discont. / replace: | | Discont. / replace: | 1H0 972 530 357 972 531 | 1 || 1 | |
| | 9 | | qty: 1 Discont. / replace: | | Discont. / replace: | 7M0 972 530 357 972 531 | 1 | |
| | 9 | 357 972 531 | 357 972 531 qty: 1 contact carrier | | contact carrier | 28 pinwhite | 1 | |
| | 10 | 357 972 531 | 357 972 531 qty: 1 contact carrier | | contact carrier | 28 pinnatural | 1 | |
| | 10 | | qty: X Discont. / replace: | | Discont. / replace: | 7M0 972 530 A 357 972 531 | X | |
| | 11 | | qty: X || X Discont. / replace: | | Discont. / replace: | 7M0 972 530 D 357 972 531 | X || X | |
| | 11 | 357 972 531 | 357 972 531 qty: 1 contact carrier | | contact carrier | 28 pinnatural | 1 | |
| | 11 | | qty: X || X Discont. / replace: | | Discont. / replace: | 7M0 972 530 C 357 972 531 | X || X | |
| | 11 | 357 972 531 | 357 972 531 qty: 1 contact carrier | | contact carrier | 28 pinnatural | 1 | |
| | 11 | 357 972 531 | 357 972 531 qty: 1 contact carrier | | contact carrier | 28 pinnatural | 1 | |
| | 11 | | qty: X || X Discont. / replace: | | Discont. / replace: | 7M0 972 530 B 357 972 531 | X || X | |
| | 12 | 1J0 906 379 B | 1J0 906 379 B qty: X flat contact housing withgasket | | flat contact housing withgasket | 28 pinblack | X | |
| | 13 | 1K0 937 702 C | 1K0 937 702 C qty: 1 Flat contact housing withcontact locking mechanism | | Flat contact housing withcontact locking mechanism | 28 pinblack/orange | 1 | |
| | 14 | 1K0 937 722 D | 1K0 937 722 D qty: 1 Flat contact housing withcontact locking mechanism counterpart to: | | Flat contact housing withcontact locking mechanism counterpart to: | 28 pin Grey 1K0 937 702 C | 1 | |