Description
The Mercedes-Benz Fuel Pump Relay (Part Number: A0025428319) is a genuine OEM electrical component that controls the power supply to the fuel pump. It ensures the fuel pump operates only when required, delivering consistent fuel pressure for smooth engine starting and reliable performance.
Manufactured to Mercedes-Benz factory specifications, this relay provides precise electrical switching, dependable operation, and long service life. A faulty fuel pump relay may cause hard starting, intermittent stalling, or complete no-start conditions. Replacing it with an OEM relay restores proper fuel delivery and protects the vehicle’s fuel and electrical systems.

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