Voltage Transformer Converter Module 443959663 Quattroholics Sale! from 3000 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 1990-94 V8/1989-91 100/200 Might fit other Models, Match your part numbers Audi Part # 443959663 Bosch Part # 0285001013 SKU:443959663 Tweet