Manufacturer: Delphi. Part Type: Direct Injection High Pressure Fuel Pump. Direct Injection High Pressure Fuel Pump. 2009 Audi A4 Quattro Engine: 3.2L V6; From Chassis # 8K-9A 145 001 - Ingolstadt Plant Built; From Chassis # 8K-9N 042 001 - Neckarsulm Plant Built;.