Passenger Trunk Tail Light Cover/Knobs 441863508 Quattroholics Sale! from 2500 /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 Quattro 1989-91 100/200 Fwd/Quattro Comes with both knobs to secure it Audi Part # 441863508 SKU:441863508 Tweet