8W0972420 8W0973374 8W-1.544MBD-T 8W-1.8432MBD-T 8W-10.000MBB-T 8W-10.000MBD-T 8W-10.000MBE-T 8W-10.000MDE-T 8W-100.000MBD-T 8W-100.000MBE-T