AUDI A4 Mk4 B8.5 8K Heater Control Panel for Heated Seats Models 8K2820043BB
IF THERE ARE PART NUMBERS IN THE ADVERT, THEY'RE THERE FOR A REASON. THEY MUST BE CHECKED AGAINST THE PART YOU ARE REPLACING. IF IT DOESN'T MATCH THEN IT MAY NOT WORK ON YOUR CAR.