Well Auto Mass Air Flow Sensor 02-04 Audi A4 Quattro 1.8L 01-06 Audi TT 1.8L 01-05 Beetle 1.8L 00-06 Golf 1.8L 00-05 Jetta 1.8L 00-05 Passat 1.8L OE Replacement Parts One Year Warranty Quality Parts Made By OEM Manufacturer