Car Parts
Fuel Rail Pressure Sensor 55PP19-02 For Land Rover Discovery Range Sport LR3 LR4 Replacement 55PP19-01 5WS40209 55PP1902
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...
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