Part Number: HDI016. Our Mission is to provide you with high quality, low cost performance parts. We're here to help! Direct Injection High Pressure Fuel Pump. This part generally fits Audi,Volkswagen vehicles and includes models such as A6 Quattro,A8 Quattro,Q7,RS4,Touareg with the trims of Base Sedan 4-Door,Base Sport Utility 4-Door,Cabriolet Convertible 2-Door,Comfortline Sport Utility 4-Door,Elite Sport Utility 4 -Door,Execline Sport Utility 4-Door,Highline Sport Utility 4-Door,L Plus Sedan 4-Door,L Sedan 4-Door,Luxury Sport Utility 4-Door,P lus Sedan 4-Door,Premium Sport Utility 4-Door,V8 Sport Utility 4-Door.