Car Parts

Fuel Rail High Pressure Sensor For Audi A3 A4 A5 For Quattro A6 Q5 Q7 R8 TT 1.6 2.0 2.8 3.2 3.6 4.2 Control fuel pressure: The sensor monitors the fuel pressure and feeds it back to the ECU. The ECU adjusts the output of the fuel pump based on the feedback signal to ensure that the injector obtains a constant fuel supply pressure, so that the... Fuel Rail High Pressure Sensor For Audi A3 A4 A5 For Quattro A6 Q5 Q7 R8 TT 1.6 2.0 2.8 3.2 3.6 4.2