Engine Control Unit 441907404C Quattroholics Sale! from 9900 /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. 1990-92 V8 3.6L Pulled from a running 1990 V8 Quattro Audi Part # 441907404C SKU:441907404C Tweet