Genuine OEM Audi Fuel Filter with Pressure Regulator, part number 4S0201511. This critical component performs a dual function: it effectively filters impurities from the fuel, protecting sensitive engine components like injectors, and it precisely regulates the fuel pressure delivered to the engine for optimal combustion and performance. It is typically located within the fuel system, often near the fuel tank. Weighing 0.542 kg, this unit is designed for high efficiency and durability. Choosing a genuine OEM fuel filter with pressure regulator ensures factory-specified filtration levels and accurate pressure regulation, vital for engine longevity and consistent fuel delivery.

Catalogue entry: FILTER ×2.