2009 Audi Q7 4.2L V8. 2010 Audi Q7 4.2L V8. Direct Injection High Pressure Fuel Pump. Notes: Direct Injection High Pressure Fuel Pump -- High pressure feed line must be replaced if removed. Demand for Gasoline Direct injection (GDi) technology globally is expected to grow in excess of 10 percent annually through 2026.
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